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* high latency with ipset-4.2 and 2.6.27.45 kernel.
@ 2010-06-21 12:51 krunal patel
  2010-06-21 13:32 ` Jozsef Kadlecsik
  0 siblings, 1 reply; 15+ messages in thread
From: krunal patel @ 2010-06-21 12:51 UTC (permalink / raw)
  To: netfilter-devel

hi,
    I was running linux-2.6.18.8 kernel and upgraded to linux-2.6.27.45.

    I found a difference in performance of ipset 4.2 with with
linux-2.6.18.8  and linux-2.6.27.45.
    With 1.5 Gbps of traffic and with 3 ipset rules added in forward
path, I got response time of 6 msecs in both kernels.
    If i increase number of ipset rules, response time increases badly
in case of 2.6.27.45 kernel, where it is same (6 msecs) in 2.6.18.8
kernel.

    I am testing my machine with Spirent (load generator). Only HTTP
protocol load is passed through machine.
    following are the steps.

       iptables -F PREROUTING -t raw
       iptables -F PREROUTING -t mangle
       iptables -F PREROUTING -t nat
       iptables -F FORWARD -t mangle
       iptables -F FORWARD -t filter
       iptables -F POSTROUTING -t mangle
       iptables -F POSTROUTING -t nat

       ipset -N testip iphash --hashsize 1
       ipset -A testip 1.2.3.4 (=> This can be any IP. Here it is not
used for any purpose other then performance testing)

       iptables -A FORWARD -m set ! --set testip src
       iptables -A FORWARD -m set ! --set testip src
       iptables -A FORWARD -m set --set testip src

    Up to here everything is fine in linux-2.6.18.8 and
linux-2.6.27.45. - HTTP response time is 6ms.

    After that I added 2 3 more chains.

       iptables -A FORWARD -m set ! --set testip src
       iptables -A FORWARD -m set ! --set testip src
       iptables -A FORWARD -m set ! --set testip src

    Now HTTP response time for linux-2.6.18.8 is constant to 6msecs
whereas it increases to 1000ms in linux-2.6.27.45 and even increases
more if I keep on adding same rule.


    Is it a known issue with ipset-4.2 and 2.6.27 kernel ?
    Can anybody help me ?

Following are the .config for both the kernels.

.config file for linux-2.6.18.8

-------------------------------------------------------------------------------------------------------------------------------
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.18.8
# Sat Jun 19 15:11:53 2010
#
CONFIG_X86_32=y
CONFIG_GENERIC_TIME=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_SEMAPHORE_SLEEPERS=y
CONFIG_X86=y
CONFIG_MMU=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_IOMAP=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_DMI=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"

#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
CONFIG_LOCK_KERNEL=y
CONFIG_INIT_ENV_ARG_LIMIT=32

#
# General setup
#
CONFIG_LOCALVERSION="-crl"
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
# CONFIG_CPUSETS is not set
# CONFIG_RELAY is not set
CONFIG_INITRAMFS_SOURCE="initramfs.fwkernel"
CONFIG_INITRAMFS_ROOT_UID=0
CONFIG_INITRAMFS_ROOT_GID=0
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
# CONFIG_EMBEDDED is not set
CONFIG_UID16=y
CONFIG_SYSCTL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_SHMEM=y
CONFIG_SLAB=y
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
# CONFIG_SLOB is not set

#
# Loadable module support
#
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
CONFIG_STOP_MACHINE=y

#
# Block layer
#
# CONFIG_LBD is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_LSF is not set

#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
# CONFIG_IOSCHED_AS is not set
# CONFIG_IOSCHED_DEADLINE is not set
CONFIG_IOSCHED_CFQ=y
# CONFIG_DEFAULT_AS is not set
# CONFIG_DEFAULT_DEADLINE is not set
CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="cfq"

#
# Processor type and features
#
CONFIG_SMP=y
# CONFIG_X86_PC is not set
# CONFIG_X86_ELAN is not set
# CONFIG_X86_VOYAGER is not set
# CONFIG_X86_NUMAQ is not set
# CONFIG_X86_SUMMIT is not set
# CONFIG_X86_BIGSMP is not set
# CONFIG_X86_VISWS is not set
CONFIG_X86_GENERICARCH=y
# CONFIG_X86_ES7000 is not set
CONFIG_X86_CYCLONE_TIMER=y
# CONFIG_M386 is not set
# CONFIG_M486 is not set
# CONFIG_M586 is not set
# CONFIG_M586TSC is not set
# CONFIG_M586MMX is not set
# CONFIG_M686 is not set
# CONFIG_MPENTIUMII is not set
# CONFIG_MPENTIUMIII is not set
# CONFIG_MPENTIUMM is not set
CONFIG_MPENTIUM4=y
# CONFIG_MK6 is not set
# CONFIG_MK7 is not set
# CONFIG_MK8 is not set
# CONFIG_MCRUSOE is not set
# CONFIG_MEFFICEON is not set
# CONFIG_MWINCHIPC6 is not set
# CONFIG_MWINCHIP2 is not set
# CONFIG_MWINCHIP3D is not set
# CONFIG_MGEODEGX1 is not set
# CONFIG_MGEODE_LX is not set
# CONFIG_MCYRIXIII is not set
# CONFIG_MVIAC3_2 is not set
CONFIG_X86_GENERIC=y
CONFIG_X86_CMPXCHG=y
CONFIG_X86_XADD=y
CONFIG_X86_L1_CACHE_SHIFT=7
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_X86_WP_WORKS_OK=y
CONFIG_X86_INVLPG=y
CONFIG_X86_BSWAP=y
CONFIG_X86_POPAD_OK=y
CONFIG_X86_CMPXCHG64=y
CONFIG_X86_GOOD_APIC=y
CONFIG_X86_INTEL_USERCOPY=y
CONFIG_X86_USE_PPRO_CHECKSUM=y
CONFIG_X86_TSC=y
CONFIG_HPET_TIMER=y
CONFIG_HPET_EMULATE_RTC=y
CONFIG_NR_CPUS=8
# CONFIG_SCHED_SMT is not set
CONFIG_SCHED_MC=y
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
# CONFIG_PREEMPT_BKL is not set
CONFIG_X86_LOCAL_APIC=y
CONFIG_X86_IO_APIC=y
CONFIG_X86_MCE=y
# CONFIG_X86_MCE_NONFATAL is not set
CONFIG_X86_MCE_P4THERMAL=y
CONFIG_VM86=y
# CONFIG_TOSHIBA is not set
# CONFIG_I8K is not set
# CONFIG_X86_REBOOTFIXUPS is not set
# CONFIG_MICROCODE is not set
# CONFIG_X86_MSR is not set
# CONFIG_X86_CPUID is not set

#
# Firmware Drivers
#
# CONFIG_EDD is not set
# CONFIG_DELL_RBU is not set
# CONFIG_DCDBAS is not set
# CONFIG_NOHIGHMEM is not set
CONFIG_HIGHMEM4G=y
# CONFIG_HIGHMEM64G is not set
CONFIG_PAGE_OFFSET=0xC0000000
CONFIG_HIGHMEM=y
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_RESOURCES_64BIT=y
CONFIG_HIGHPTE=y
# CONFIG_MATH_EMULATION is not set
# CONFIG_MTRR is not set
# CONFIG_IRQBALANCE is not set
CONFIG_REGPARM=y
# CONFIG_SECCOMP is not set
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
CONFIG_KEXEC=y
# CONFIG_CRASH_DUMP is not set
CONFIG_PHYSICAL_START=0x100000
# CONFIG_HOTPLUG_CPU is not set
# CONFIG_COMPAT_VDSO is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y

#
# Power management options (ACPI, APM)
#
# CONFIG_PM is not set

#
# ACPI (Advanced Configuration and Power Interface) Support
#
# CONFIG_ACPI is not set

#
# CPU Frequency scaling
#
# CONFIG_CPU_FREQ is not set

#
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
#
CONFIG_PCI=y
# CONFIG_PCI_GOBIOS is not set
# CONFIG_PCI_GOMMCONFIG is not set
# CONFIG_PCI_GODIRECT is not set
CONFIG_PCI_GOANY=y
CONFIG_PCI_BIOS=y
CONFIG_PCI_DIRECT=y
CONFIG_PCIEPORTBUS=y
CONFIG_PCI_MSI=y
CONFIG_ISA_DMA_API=y
# CONFIG_ISA is not set
# CONFIG_MCA is not set
# CONFIG_SCx200 is not set

#
# PCCARD (PCMCIA/CardBus) support
#
# CONFIG_PCCARD is not set

#
# PCI Hotplug Support
#
# CONFIG_HOTPLUG_PCI is not set

#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_AOUT is not set
CONFIG_BINFMT_MISC=y

#
# Networking
#
CONFIG_NET=y

#
# Networking options
#
# CONFIG_NETDEBUG is not set
CONFIG_PACKET=m
CONFIG_PACKET_MMAP=y
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
CONFIG_ASK_IP_FIB_HASH=y
# CONFIG_IP_FIB_TRIE is not set
CONFIG_IP_FIB_HASH=y
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_FWMARK=y
CONFIG_IP_ROUTE_MULTIPATH=y
# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set
CONFIG_IP_ROUTE_VERBOSE=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
# CONFIG_IP_PNP_BOOTP is not set
# CONFIG_IP_PNP_RARP is not set
CONFIG_NET_IPIP=m
CONFIG_NET_IPGRE=m
CONFIG_NET_IPGRE_BROADCAST=y
CONFIG_IP_MROUTE=y
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
# CONFIG_ARPD is not set
CONFIG_SYN_COOKIES=y
CONFIG_IPSEC_NAT_TRAVERSAL=y
CONFIG_TCP_RFC2385=y
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
CONFIG_INET_TUNNEL=m
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_BIC=y

#
# IP: Virtual Server Configuration
#
# CONFIG_IP_VS is not set
CONFIG_IPV6=m
# CONFIG_IPV6_PRIVACY is not set
CONFIG_IPV6_ROUTER_PREF=y
CONFIG_IPV6_ROUTE_INFO=y
# CONFIG_INET6_AH is not set
# CONFIG_INET6_ESP is not set
# CONFIG_INET6_IPCOMP is not set
# CONFIG_INET6_XFRM_TUNNEL is not set
CONFIG_INET6_TUNNEL=m
# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET6_XFRM_MODE_TUNNEL is not set
CONFIG_IPV6_TUNNEL=m
# CONFIG_NETWORK_SECMARK is not set
CONFIG_NETFILTER=y
# CONFIG_NETFILTER_DEBUG is not set
CONFIG_BRIDGE_NETFILTER=y

#
# Core Netfilter Configuration
#
CONFIG_NETFILTER_NETLINK=m
CONFIG_NETFILTER_NETLINK_QUEUE=m
CONFIG_NETFILTER_NETLINK_LOG=m
CONFIG_NF_CONNTRACK=m
# CONFIG_NF_CT_ACCT is not set
# CONFIG_NF_CONNTRACK_MARK is not set
# CONFIG_NF_CONNTRACK_EVENTS is not set
# CONFIG_NF_CT_PROTO_SCTP is not set
# CONFIG_NF_CONNTRACK_FTP is not set
# CONFIG_NF_CT_NETLINK is not set
CONFIG_NETFILTER_XTABLES=m
# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set
# CONFIG_NETFILTER_XT_TARGET_CONNMARK is not set
CONFIG_NETFILTER_XT_TARGET_MARK=m
# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set
# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set
# CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set
# CONFIG_NETFILTER_XT_MATCH_CONNMARK is not set
# CONFIG_NETFILTER_XT_MATCH_CONNTRACK is not set
# CONFIG_NETFILTER_XT_MATCH_DCCP is not set
# CONFIG_NETFILTER_XT_MATCH_ESP is not set
# CONFIG_NETFILTER_XT_MATCH_HELPER is not set
# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set
CONFIG_NETFILTER_XT_MATCH_LIMIT=m
CONFIG_NETFILTER_XT_MATCH_MAC=m
CONFIG_NETFILTER_XT_MATCH_MARK=m
CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
# CONFIG_NETFILTER_XT_MATCH_REALM is not set
# CONFIG_NETFILTER_XT_MATCH_SCTP is not set
# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
# CONFIG_NETFILTER_XT_MATCH_STRING is not set
# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set

#
# IP: Netfilter Configuration
#
# CONFIG_NF_CONNTRACK_IPV4 is not set
CONFIG_IP_NF_CONNTRACK=m
CONFIG_IP_NF_CT_ACCT=y
CONFIG_IP_NF_CONNTRACK_MARK=y
CONFIG_IP_NF_CONNTRACK_EVENTS=y
CONFIG_IP_NF_CONNTRACK_NETLINK=m
# CONFIG_IP_NF_CT_PROTO_SCTP is not set
CONFIG_IP_NF_FTP=m
CONFIG_IP_NF_IRC=m
# CONFIG_IP_NF_NETBIOS_NS is not set
CONFIG_IP_NF_TFTP=m
CONFIG_IP_NF_AMANDA=m
CONFIG_IP_NF_PPTP=m
CONFIG_IP_NF_H323=m
CONFIG_IP_NF_SIP=m
# CONFIG_IP_NF_QUEUE is not set
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP_NF_MATCH_IPRANGE=m
# CONFIG_IP_NF_MATCH_TOS is not set
CONFIG_IP_NF_MATCH_RECENT=m
# CONFIG_IP_NF_MATCH_ECN is not set
# CONFIG_IP_NF_MATCH_DSCP is not set
# CONFIG_IP_NF_MATCH_AH is not set
# CONFIG_IP_NF_MATCH_TTL is not set
# CONFIG_IP_NF_MATCH_OWNER is not set
CONFIG_IP_NF_MATCH_ADDRTYPE=m
CONFIG_IP_NF_MATCH_HASHLIMIT=m
CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
CONFIG_IP_NF_TARGET_LOG=m
CONFIG_IP_NF_TARGET_ULOG=m
CONFIG_IP_NF_TARGET_TCPMSS=m
CONFIG_IP_NF_NAT=m
CONFIG_IP_NF_NAT_NEEDED=y
CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_TARGET_NETMAP=m
# CONFIG_IP_NF_TARGET_SAME is not set
# CONFIG_IP_NF_NAT_SNMP_BASIC is not set
CONFIG_IP_NF_NAT_IRC=m
CONFIG_IP_NF_NAT_FTP=m
CONFIG_IP_NF_NAT_TFTP=m
CONFIG_IP_NF_NAT_AMANDA=m
CONFIG_IP_NF_NAT_PPTP=m
CONFIG_IP_NF_NAT_H323=m
CONFIG_IP_NF_NAT_SIP=m
CONFIG_IP_NF_MANGLE=m
# CONFIG_IP_NF_TARGET_TOS is not set
# CONFIG_IP_NF_TARGET_ECN is not set
# CONFIG_IP_NF_TARGET_DSCP is not set
# CONFIG_IP_NF_TARGET_TTL is not set
# CONFIG_IP_NF_TARGET_CLUSTERIP is not set
CONFIG_IP_NF_RAW=m
CONFIG_IP_NF_ARPTABLES=m
CONFIG_IP_NF_ARPFILTER=m
CONFIG_IP_NF_ARP_MANGLE=m
CONFIG_IP_NF_MATCH_SVP=m
CONFIG_IP_NF_MATCH_STATE=m
CONFIG_IP_NF_TARGET_IMQ=m
CONFIG_IP_NF_TARGET_NOTRACK=m
CONFIG_IP_NF_SET=m
CONFIG_IP_NF_SET_MAX=256
CONFIG_IP_NF_SET_HASHSIZE=1024
# CONFIG_IP_NF_SET_IPMAP is not set
# CONFIG_IP_NF_SET_MACIPMAP is not set
# CONFIG_IP_NF_SET_PORTMAP is not set
CONFIG_IP_NF_SET_IPHASH=m
# CONFIG_IP_NF_SET_NETHASH is not set
# CONFIG_IP_NF_SET_IPPORTHASH is not set
# CONFIG_IP_NF_SET_IPPORTIPHASH is not set
# CONFIG_IP_NF_SET_IPPORTNETHASH is not set
# CONFIG_IP_NF_SET_IPTREE is not set
# CONFIG_IP_NF_SET_IPTREEMAP is not set
# CONFIG_IP_NF_SET_SETLIST is not set
CONFIG_IP_NF_MATCH_SET=m
# CONFIG_IP_NF_TARGET_SET is not set

#
# IPv6: Netfilter Configuration (EXPERIMENTAL)
#
CONFIG_NF_CONNTRACK_IPV6=m
# CONFIG_IP6_NF_QUEUE is not set
CONFIG_IP6_NF_IPTABLES=m
# CONFIG_IP6_NF_MATCH_RT is not set
# CONFIG_IP6_NF_MATCH_OPTS is not set
# CONFIG_IP6_NF_MATCH_FRAG is not set
# CONFIG_IP6_NF_MATCH_HL is not set
# CONFIG_IP6_NF_MATCH_OWNER is not set
# CONFIG_IP6_NF_MATCH_IPV6HEADER is not set
# CONFIG_IP6_NF_MATCH_AH is not set
# CONFIG_IP6_NF_MATCH_EUI64 is not set
CONFIG_IP6_NF_FILTER=m
CONFIG_IP6_NF_TARGET_LOG=m
# CONFIG_IP6_NF_TARGET_REJECT is not set
CONFIG_IP6_NF_MANGLE=m
# CONFIG_IP6_NF_TARGET_HL is not set
CONFIG_IP6_NF_RAW=m
CONFIG_IP6_NF_MATCH_STATE=m
CONFIG_IP6_NF_TARGET_NOTRACK=m

#
# Bridge: Netfilter Configuration
#
CONFIG_BRIDGE_NF_EBTABLES=m
CONFIG_BRIDGE_EBT_BROUTE=m
CONFIG_BRIDGE_EBT_T_FILTER=m
CONFIG_BRIDGE_EBT_T_NAT=m
# CONFIG_BRIDGE_EBT_802_3 is not set
# CONFIG_BRIDGE_EBT_AMONG is not set
CONFIG_BRIDGE_EBT_ARP=m
CONFIG_BRIDGE_EBT_IP=m
# CONFIG_BRIDGE_EBT_LIMIT is not set
CONFIG_BRIDGE_EBT_MARK=m
CONFIG_BRIDGE_EBT_PKTTYPE=m
# CONFIG_BRIDGE_EBT_STP is not set
CONFIG_BRIDGE_EBT_VLAN=m
# CONFIG_BRIDGE_EBT_ARPREPLY is not set
CONFIG_BRIDGE_EBT_DNAT=m
CONFIG_BRIDGE_EBT_MARK_T=m
CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
# CONFIG_BRIDGE_EBT_ULOG is not set

#
# DCCP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_DCCP is not set

#
# SCTP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_SCTP is not set

#
# TIPC Configuration (EXPERIMENTAL)
#
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
CONFIG_BRIDGE=m
CONFIG_VLAN_8021Q=m
# CONFIG_DECNET is not set
CONFIG_LLC=m
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set

#
# QoS and/or fair queueing
#
CONFIG_NET_SCHED=y
CONFIG_NET_SCH_CLK_JIFFIES=y
# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set
# CONFIG_NET_SCH_CLK_CPU is not set

#
# Queueing/Scheduling
#
# CONFIG_NET_SCH_CBQ is not set
# CONFIG_NET_SCH_HTB is not set
CONFIG_NET_SCH_HFSC=m
# CONFIG_NET_SCH_PRIO is not set
# CONFIG_NET_SCH_RED is not set
CONFIG_NET_SCH_SFQ=m
# CONFIG_NET_SCH_TEQL is not set
# CONFIG_NET_SCH_TBF is not set
# CONFIG_NET_SCH_GRED is not set
CONFIG_NET_SCH_DSMARK=m
# CONFIG_NET_SCH_NETEM is not set
# CONFIG_NET_SCH_INGRESS is not set

#
# Classification
#
CONFIG_NET_CLS=y
# CONFIG_NET_CLS_BASIC is not set
CONFIG_NET_CLS_TCINDEX=m
# CONFIG_NET_CLS_ROUTE4 is not set
CONFIG_NET_CLS_FW=m
# CONFIG_NET_CLS_U32 is not set
# CONFIG_NET_CLS_RSVP is not set
# CONFIG_NET_CLS_RSVP6 is not set
# CONFIG_NET_EMATCH is not set
# CONFIG_NET_CLS_ACT is not set
# CONFIG_NET_CLS_POLICE is not set
# CONFIG_NET_CLS_IND is not set
CONFIG_NET_ESTIMATOR=y

#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_IEEE80211 is not set
CONFIG_KLIPS=m

#
# KLIPS options
#
CONFIG_KLIPS_ESP=y
# CONFIG_KLIPS_AH is not set
CONFIG_KLIPS_AUTH_HMAC_MD5=y
CONFIG_KLIPS_AUTH_HMAC_SHA1=y
CONFIG_KLIPS_ENC_CRYPTOAPI=y
CONFIG_KLIPS_ENC_1DES=y
# CONFIG_KLIPS_ENC_3DES is not set
# CONFIG_KLIPS_ENC_AES is not set
CONFIG_KLIPS_ENC_NULL=y
CONFIG_KLIPS_IPCOMP=y
CONFIG_KLIPS_DEBUG=y

#
# Device Drivers
#

#
# Generic Driver Options
#
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=m
# CONFIG_SYS_HYPERVISOR is not set

#
# Connector - unified userspace <-> kernelspace linker
#
# CONFIG_CONNECTOR is not set

#
# Memory Technology Devices (MTD)
#
# CONFIG_MTD is not set

#
# Parallel port support
#
# CONFIG_PARPORT is not set

#
# Plug and Play support
#

#
# Block devices
#
# CONFIG_BLK_DEV_FD is not set
# CONFIG_BLK_CPQ_DA is not set
# CONFIG_BLK_CPQ_CISS_DA is not set
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_UMEM is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_SX8 is not set
# CONFIG_BLK_DEV_UB is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=16384
CONFIG_BLK_DEV_RAM_BLOCKSIZE=4096
CONFIG_BLK_DEV_INITRD=y
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set

#
# ATA/ATAPI/MFM/RLL support
#
# CONFIG_IDE is not set

#
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
CONFIG_SCSI_PROC_FS=y

#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
# CONFIG_CHR_DEV_ST is not set
# CONFIG_CHR_DEV_OSST is not set
# CONFIG_BLK_DEV_SR is not set
# CONFIG_CHR_DEV_SG is not set
# CONFIG_CHR_DEV_SCH is not set

#
# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
#
# CONFIG_SCSI_MULTI_LUN is not set
CONFIG_SCSI_CONSTANTS=y
# CONFIG_SCSI_LOGGING is not set

#
# SCSI Transport Attributes
#
# CONFIG_SCSI_SPI_ATTRS is not set
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
# CONFIG_SCSI_SAS_ATTRS is not set

#
# SCSI low-level drivers
#
# CONFIG_ISCSI_TCP is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
# CONFIG_SCSI_AACRAID is not set
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
# CONFIG_MEGARAID_SAS is not set
CONFIG_SCSI_SATA=y
# CONFIG_SCSI_SATA_AHCI is not set
# CONFIG_SCSI_SATA_SVW is not set
CONFIG_SCSI_ATA_PIIX=y
# CONFIG_SCSI_SATA_MV is not set
# CONFIG_SCSI_SATA_NV is not set
# CONFIG_SCSI_PDC_ADMA is not set
# CONFIG_SCSI_HPTIOP is not set
# CONFIG_SCSI_SATA_QSTOR is not set
# CONFIG_SCSI_SATA_PROMISE is not set
# CONFIG_SCSI_SATA_SX4 is not set
# CONFIG_SCSI_SATA_SIL is not set
# CONFIG_SCSI_SATA_SIL24 is not set
# CONFIG_SCSI_SATA_SIS is not set
# CONFIG_SCSI_SATA_ULI is not set
# CONFIG_SCSI_SATA_VIA is not set
# CONFIG_SCSI_SATA_VITESSE is not set
# CONFIG_SCSI_BUSLOGIC is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_EATA is not set
# CONFIG_SCSI_FUTURE_DOMAIN is not set
# CONFIG_SCSI_GDTH is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
# CONFIG_SCSI_QLA_FC is not set
# CONFIG_SCSI_LPFC is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_DC390T is not set
# CONFIG_SCSI_NSP32 is not set
# CONFIG_SCSI_DEBUG is not set

#
# Multi-device support (RAID and LVM)
#
# CONFIG_MD is not set

#
# Fusion MPT device support
#
# CONFIG_FUSION is not set
# CONFIG_FUSION_SPI is not set
# CONFIG_FUSION_FC is not set
# CONFIG_FUSION_SAS is not set

#
# IEEE 1394 (FireWire) support
#
# CONFIG_IEEE1394 is not set

#
# I2O device support
#
# CONFIG_I2O is not set

#
# Network device support
#
CONFIG_NETDEVICES=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
CONFIG_IMQ=m
# CONFIG_IMQ_BEHAVIOR_AA is not set
# CONFIG_IMQ_BEHAVIOR_AB is not set
CONFIG_IMQ_BEHAVIOR_BA=y
# CONFIG_IMQ_BEHAVIOR_BB is not set
CONFIG_IMQ_NUM_DEVS=2
CONFIG_TUN=m

#
# ARCnet devices
#
# CONFIG_ARCNET is not set

#
# PHY device support
#

#
# Ethernet (10 or 100Mbit)
#
# CONFIG_NET_ETHERNET is not set

#
# Ethernet (1000 Mbit)
#
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
# CONFIG_E1000 is not set
CONFIG_E1000E=m
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_R8169 is not set
# CONFIG_R8168 is not set
# CONFIG_SIS190 is not set
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
# CONFIG_SK98LIN is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set

#
# Ethernet (10000 Mbit)
#
# CONFIG_CHELSIO_T1 is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
# CONFIG_MYRI10GE is not set

#
# Token Ring devices
#
# CONFIG_TR is not set

#
# Wireless LAN (non-hamradio)
#
# CONFIG_NET_RADIO is not set

#
# Wan interfaces
#
# CONFIG_WAN is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
CONFIG_PPP=m
CONFIG_PPP_MULTILINK=y
CONFIG_PPP_FILTER=y
CONFIG_PPP_ASYNC=m
CONFIG_PPP_SYNC_TTY=m
CONFIG_PPP_DEFLATE=m
# CONFIG_PPP_BSDCOMP is not set
CONFIG_PPP_MPPE=m
CONFIG_PPPOE=m
# CONFIG_SLIP is not set
# CONFIG_NET_FC is not set
# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set

#
# ISDN subsystem
#
# CONFIG_ISDN is not set

#
# Telephony Support
#
# CONFIG_PHONE is not set

#
# Input device support
#
CONFIG_INPUT=y

#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
# CONFIG_INPUT_TSDEV is not set
# CONFIG_INPUT_EVDEV is not set
# CONFIG_INPUT_EVBUG is not set

#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set

#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_SERIO_I8042=y
# CONFIG_SERIO_SERPORT is not set
# CONFIG_SERIO_CT82C710 is not set
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
# CONFIG_SERIO_RAW is not set
# CONFIG_GAMEPORT is not set

#
# Character devices
#
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
# CONFIG_VT_HW_CONSOLE_BINDING is not set
# CONFIG_SERIAL_NONSTANDARD is not set

#
# Serial drivers
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_NR_UARTS=32
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set

#
# Non-8250 serial port support
#
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=32

#
# IPMI
#
# CONFIG_IPMI_HANDLER is not set

#
# Watchdog Cards
#
CONFIG_WATCHDOG=y
# CONFIG_WATCHDOG_NOWAYOUT is not set

#
# Watchdog Device Drivers
#
# CONFIG_SOFT_WATCHDOG is not set
# CONFIG_NEXCOM_WDT is not set
CONFIG_PORTWELL_WDT=m
# CONFIG_ACQUIRE_WDT is not set
# CONFIG_ADVANTECH_WDT is not set
# CONFIG_ALIM1535_WDT is not set
# CONFIG_ALIM7101_WDT is not set
# CONFIG_SC520_WDT is not set
# CONFIG_EUROTECH_WDT is not set
# CONFIG_IB700_WDT is not set
# CONFIG_IBMASR is not set
# CONFIG_WAFER_WDT is not set
# CONFIG_I6300ESB_WDT is not set
# CONFIG_I8XX_TCO is not set
# CONFIG_SC1200_WDT is not set
# CONFIG_60XX_WDT is not set
# CONFIG_SBC8360_WDT is not set
# CONFIG_CPU5_WDT is not set
# CONFIG_W83627HF_WDT is not set
# CONFIG_W83877F_WDT is not set
# CONFIG_W83977F_WDT is not set
# CONFIG_MACHZ_WDT is not set
# CONFIG_SBC_EPX_C3_WATCHDOG is not set

#
# PCI-based Watchdog Cards
#
# CONFIG_PCIPCWATCHDOG is not set
# CONFIG_WDTPCI is not set

#
# USB-based Watchdog Cards
#
# CONFIG_USBPCWATCHDOG is not set
CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_INTEL=m
# CONFIG_HW_RANDOM_AMD is not set
# CONFIG_HW_RANDOM_GEODE is not set
CONFIG_HW_RANDOM_VIA=m
CONFIG_NVRAM=m
CONFIG_RTC=y
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
# CONFIG_SONYPI is not set

#
# Ftape, the floppy tape device driver
#
# CONFIG_AGP is not set
# CONFIG_DRM is not set
# CONFIG_MWAVE is not set
# CONFIG_PC8736x_GPIO is not set
# CONFIG_NSC_GPIO is not set
# CONFIG_CS5535_GPIO is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_HANGCHECK_TIMER is not set

#
# TPM devices
#
# CONFIG_TCG_TPM is not set
# CONFIG_TELCLOCK is not set

#
# I2C support
#
# CONFIG_I2C is not set

#
# SPI support
#
# CONFIG_SPI is not set
# CONFIG_SPI_MASTER is not set

#
# Dallas's 1-wire bus
#

#
# Hardware Monitoring support
#
# CONFIG_HWMON is not set
# CONFIG_HWMON_VID is not set

#
# Misc devices
#
# CONFIG_IBM_ASM is not set

#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set

#
# Digital Video Broadcasting Devices
#
# CONFIG_DVB is not set
# CONFIG_USB_DABUSB is not set

#
# Graphics support
#
# CONFIG_FIRMWARE_EDID is not set
# CONFIG_FB is not set

#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
# CONFIG_VGACON_SOFT_SCROLLBACK is not set
# CONFIG_VIDEO_SELECT is not set
CONFIG_DUMMY_CONSOLE=y
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set

#
# Sound
#
# CONFIG_SOUND is not set

#
# USB support
#
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
CONFIG_USB=y
# CONFIG_USB_DEBUG is not set

#
# Miscellaneous USB options
#
CONFIG_USB_DEVICEFS=y
# CONFIG_USB_BANDWIDTH is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_OTG is not set

#
# USB Host Controller Drivers
#
# CONFIG_USB_EHCI_HCD is not set
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_OHCI_HCD is not set
CONFIG_USB_UHCI_HCD=m
# CONFIG_USB_SL811_HCD is not set

#
# USB Device Class drivers
#
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set

#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#

#
# may also be needed; see USB_STORAGE Help for more information
#
# CONFIG_USB_STORAGE is not set
# CONFIG_USB_LIBUSUAL is not set

#
# USB Input Devices
#
# CONFIG_USB_HID is not set

#
# USB HID Boot Protocol drivers
#
# CONFIG_USB_KBD is not set
# CONFIG_USB_MOUSE is not set
# CONFIG_USB_AIPTEK is not set
# CONFIG_USB_WACOM is not set
# CONFIG_USB_ACECAD is not set
# CONFIG_USB_KBTAB is not set
# CONFIG_USB_POWERMATE is not set
# CONFIG_USB_TOUCHSCREEN is not set
# CONFIG_USB_YEALINK is not set
# CONFIG_USB_XPAD is not set
# CONFIG_USB_ATI_REMOTE is not set
# CONFIG_USB_ATI_REMOTE2 is not set
# CONFIG_USB_KEYSPAN_REMOTE is not set
# CONFIG_USB_APPLETOUCH is not set

#
# USB Imaging devices
#
# CONFIG_USB_MDC800 is not set
# CONFIG_USB_MICROTEK is not set

#
# USB Network Adapters
#
# CONFIG_USB_CATC is not set
# CONFIG_USB_KAWETH is not set
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
# CONFIG_USB_USBNET is not set
# CONFIG_USB_MON is not set

#
# USB port drivers
#

#
# USB Serial Converter support
#
CONFIG_USB_SERIAL=m
CONFIG_USB_SERIAL_GENERIC=y
# CONFIG_USB_SERIAL_AIRPRIME is not set
# CONFIG_USB_SERIAL_ARK3116 is not set
# CONFIG_USB_SERIAL_BELKIN is not set
# CONFIG_USB_SERIAL_WHITEHEAT is not set
# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
# CONFIG_USB_SERIAL_CP2101 is not set
# CONFIG_USB_SERIAL_CYPRESS_M8 is not set
# CONFIG_USB_SERIAL_EMPEG is not set
# CONFIG_USB_SERIAL_FTDI_SIO is not set
# CONFIG_USB_SERIAL_FUNSOFT is not set
# CONFIG_USB_SERIAL_VISOR is not set
# CONFIG_USB_SERIAL_IPAQ is not set
# CONFIG_USB_SERIAL_IR is not set
# CONFIG_USB_SERIAL_EDGEPORT is not set
# CONFIG_USB_SERIAL_EDGEPORT_TI is not set
# CONFIG_USB_SERIAL_GARMIN is not set
# CONFIG_USB_SERIAL_IPW is not set
# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set
# CONFIG_USB_SERIAL_KEYSPAN is not set
# CONFIG_USB_SERIAL_KLSI is not set
# CONFIG_USB_SERIAL_KOBIL_SCT is not set
# CONFIG_USB_SERIAL_MCT_U232 is not set
# CONFIG_USB_SERIAL_NAVMAN is not set
# CONFIG_USB_SERIAL_PL2303 is not set
# CONFIG_USB_SERIAL_HP4X is not set
# CONFIG_USB_SERIAL_SAFE is not set
# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set
# CONFIG_USB_SERIAL_TI is not set
# CONFIG_USB_SERIAL_CYBERJACK is not set
# CONFIG_USB_SERIAL_XIRCOM is not set
# CONFIG_USB_SERIAL_OPTION is not set
# CONFIG_USB_SERIAL_OMNINET is not set

#
# USB Miscellaneous drivers
#
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
# CONFIG_USB_AUERSWALD is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
# CONFIG_USB_LED is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
# CONFIG_USB_PHIDGETKIT is not set
# CONFIG_USB_PHIDGETSERVO is not set
# CONFIG_USB_IDMOUSE is not set
# CONFIG_USB_APPLEDISPLAY is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TEST is not set

#
# USB DSL modem support
#

#
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set

#
# MMC/SD Card support
#
# CONFIG_MMC is not set

#
# LED devices
#
# CONFIG_NEW_LEDS is not set

#
# LED drivers
#

#
# LED Triggers
#

#
# InfiniBand support
#
# CONFIG_INFINIBAND is not set

#
# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
#
# CONFIG_EDAC is not set

#
# Real Time Clock
#
# CONFIG_RTC_CLASS is not set

#
# DMA Engine support
#
CONFIG_DMA_ENGINE=y

#
# DMA Clients
#
CONFIG_NET_DMA=y

#
# DMA Devices
#
CONFIG_INTEL_IOATDMA=m

#
# File systems
#
CONFIG_EXT2_FS=y
# CONFIG_EXT2_FS_XATTR is not set
# CONFIG_EXT2_FS_XIP is not set
CONFIG_EXT3_FS=y
# CONFIG_EXT3_FS_XATTR is not set
CONFIG_JBD=y
# CONFIG_JBD_DEBUG is not set
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
# CONFIG_XFS_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
# CONFIG_INOTIFY is not set
# CONFIG_QUOTA is not set
CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
CONFIG_FUSE_FS=y

#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
# CONFIG_UDF_FS is not set

#
# DOS/FAT/NT Filesystems
#
CONFIG_FAT_FS=m
# CONFIG_MSDOS_FS is not set
CONFIG_VFAT_FS=m
CONFIG_FAT_DEFAULT_CODEPAGE=437
CONFIG_FAT_DEFAULT_IOCHARSET="ascii"
# CONFIG_NTFS_FS is not set

#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
# CONFIG_HUGETLBFS is not set
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set

#
# Miscellaneous filesystems
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set

#
# Network File Systems
#
# CONFIG_NFS_FS is not set
# CONFIG_NFSD is not set
# CONFIG_SMB_FS is not set
# CONFIG_CIFS is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
# CONFIG_9P_FS is not set

#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y

#
# Native Language Support
#
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_CODEPAGE_437 is not set
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
# CONFIG_NLS_CODEPAGE_860 is not set
# CONFIG_NLS_CODEPAGE_861 is not set
# CONFIG_NLS_CODEPAGE_862 is not set
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
# CONFIG_NLS_CODEPAGE_865 is not set
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
# CONFIG_NLS_CODEPAGE_936 is not set
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
# CONFIG_NLS_CODEPAGE_949 is not set
# CONFIG_NLS_CODEPAGE_874 is not set
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
# CONFIG_NLS_ISO8859_5 is not set
# CONFIG_NLS_ISO8859_6 is not set
# CONFIG_NLS_ISO8859_7 is not set
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_UTF8 is not set

#
# Instrumentation Support
#
# CONFIG_PROFILING is not set
# CONFIG_KPROBES is not set

#
# Kernel hacking
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
# CONFIG_PRINTK_TIME is not set
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_DEBUG_KERNEL is not set
CONFIG_LOG_BUF_SHIFT=15
CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_FS is not set
# CONFIG_UNWIND_INFO is not set
CONFIG_EARLY_PRINTK=y
CONFIG_X86_FIND_SMP_CONFIG=y
CONFIG_X86_MPPARSE=y
CONFIG_DOUBLEFAULT=y

#
# Security options
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set

#
# Cryptographic options
#
CONFIG_CRYPTO=y
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_NULL=m
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA256=m
CONFIG_CRYPTO_SHA512=m
# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_TGR192 is not set
CONFIG_CRYPTO_DES=m
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_AES=m
CONFIG_CRYPTO_AES_586=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
# CONFIG_CRYPTO_TEA is not set
CONFIG_CRYPTO_ARC4=m
# CONFIG_CRYPTO_KHAZAD is not set
# CONFIG_CRYPTO_ANUBIS is not set
CONFIG_CRYPTO_DEFLATE=m
# CONFIG_CRYPTO_MICHAEL_MIC is not set
CONFIG_CRYPTO_CRC32C=y
# CONFIG_CRYPTO_TEST is not set

#
# Hardware crypto devices
#
CONFIG_CRYPTO_DEV_PADLOCK=m
CONFIG_CRYPTO_DEV_PADLOCK_AES=y

#
# Library routines
#
CONFIG_CRC_CCITT=m
CONFIG_CRC16=m
CONFIG_CRC32=y
CONFIG_LIBCRC32C=y
CONFIG_ZLIB_INFLATE=m
CONFIG_ZLIB_DEFLATE=m
CONFIG_TEXTSEARCH=y
CONFIG_TEXTSEARCH_KMP=m
CONFIG_PLIST=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_X86_SMP=y
CONFIG_X86_HT=y
CONFIG_X86_BIOS_REBOOT=y
CONFIG_X86_TRAMPOLINE=y
CONFIG_KTIME_SCALAR=y

-------------------------------------------------------------------------------------------------------------------------------

.config file for linux-2.6.27.45

#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.27.45
# Fri Jun 18 21:04:34 2010
#
# CONFIG_64BIT is not set
CONFIG_X86_32=y
# CONFIG_X86_64 is not set
CONFIG_X86=y
CONFIG_ARCH_DEFCONFIG="arch/x86/configs/i386_defconfig"
# CONFIG_GENERIC_LOCKBREAK is not set
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
CONFIG_FAST_CMPXCHG_LOCAL=y
CONFIG_MMU=y
CONFIG_ZONE_DMA=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_IOMAP=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_HWEIGHT=y
# CONFIG_GENERIC_GPIO is not set
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
# CONFIG_RWSEM_GENERIC_SPINLOCK is not set
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
# CONFIG_GENERIC_TIME_VSYSCALL is not set
CONFIG_ARCH_HAS_CPU_RELAX=y
CONFIG_ARCH_HAS_DEFAULT_IDLE=y
CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
# CONFIG_HAVE_CPUMASK_OF_CPU_MAP is not set
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_ZONE_DMA32 is not set
CONFIG_ARCH_POPULATES_NODE_MAP=y
# CONFIG_AUDIT_ARCH is not set
CONFIG_ARCH_SUPPORTS_AOUT=y
CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_X86_SMP=y
CONFIG_X86_32_SMP=y
CONFIG_X86_HT=y
CONFIG_X86_BIOS_REBOOT=y
CONFIG_X86_TRAMPOLINE=y
CONFIG_KTIME_SCALAR=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"

#
# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_LOCK_KERNEL=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_LOCALVERSION="-crl"
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=17
# CONFIG_CGROUPS is not set
CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
# CONFIG_GROUP_SCHED is not set
# CONFIG_SYSFS_DEPRECATED_V2 is not set
# CONFIG_RELAY is not set
CONFIG_NAMESPACES=y
# CONFIG_UTS_NS is not set
# CONFIG_IPC_NS is not set
# CONFIG_USER_NS is not set
# CONFIG_PID_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE="initramfs.fwkernel"
CONFIG_INITRAMFS_ROOT_UID=0
CONFIG_INITRAMFS_ROOT_GID=0
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
# CONFIG_EMBEDDED is not set
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_PCSPKR_PLATFORM=y
# CONFIG_COMPAT_BRK is not set
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
# CONFIG_PROFILING is not set
# CONFIG_MARKERS is not set
CONFIG_HAVE_OPROFILE=y
# CONFIG_KPROBES is not set
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_HAVE_IOREMAP_PROT=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
# CONFIG_HAVE_ARCH_TRACEHOOK is not set
# CONFIG_HAVE_DMA_ATTRS is not set
CONFIG_USE_GENERIC_SMP_HELPERS=y
# CONFIG_HAVE_CLK is not set
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
# CONFIG_MODULE_FORCE_LOAD is not set
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
CONFIG_STOP_MACHINE=y
CONFIG_BLOCK=y
# CONFIG_LBD is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_LSF is not set
CONFIG_BLK_DEV_BSG=y
# CONFIG_BLK_DEV_INTEGRITY is not set

#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
# CONFIG_IOSCHED_AS is not set
# CONFIG_IOSCHED_DEADLINE is not set
CONFIG_IOSCHED_CFQ=y
# CONFIG_DEFAULT_AS is not set
# CONFIG_DEFAULT_DEADLINE is not set
CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="cfq"
CONFIG_CLASSIC_RCU=y

#
# Processor type and features
#
# CONFIG_TICK_ONESHOT is not set
# CONFIG_NO_HZ is not set
# CONFIG_HIGH_RES_TIMERS is not set
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_SMP=y
CONFIG_X86_FIND_SMP_CONFIG=y
CONFIG_X86_MPPARSE=y
# CONFIG_X86_PC is not set
# CONFIG_X86_ELAN is not set
# CONFIG_X86_VOYAGER is not set
CONFIG_X86_GENERICARCH=y
# CONFIG_X86_NUMAQ is not set
# CONFIG_X86_SUMMIT is not set
# CONFIG_X86_ES7000 is not set
# CONFIG_X86_BIGSMP is not set
# CONFIG_X86_VSMP is not set
# CONFIG_X86_RDC321X is not set
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
# CONFIG_PARAVIRT_GUEST is not set
# CONFIG_MEMTEST is not set
CONFIG_X86_CYCLONE_TIMER=y
# CONFIG_M386 is not set
# CONFIG_M486 is not set
# CONFIG_M586 is not set
# CONFIG_M586TSC is not set
# CONFIG_M586MMX is not set
# CONFIG_M686 is not set
# CONFIG_MPENTIUMII is not set
# CONFIG_MPENTIUMIII is not set
# CONFIG_MPENTIUMM is not set
# CONFIG_MPENTIUM4 is not set
# CONFIG_MK6 is not set
# CONFIG_MK7 is not set
# CONFIG_MK8 is not set
# CONFIG_MCRUSOE is not set
# CONFIG_MEFFICEON is not set
# CONFIG_MWINCHIPC6 is not set
# CONFIG_MWINCHIP2 is not set
# CONFIG_MWINCHIP3D is not set
# CONFIG_MGEODEGX1 is not set
# CONFIG_MGEODE_LX is not set
# CONFIG_MCYRIXIII is not set
# CONFIG_MVIAC3_2 is not set
# CONFIG_MVIAC7 is not set
# CONFIG_MPSC is not set
CONFIG_MCORE2=y
# CONFIG_GENERIC_CPU is not set
CONFIG_X86_GENERIC=y
CONFIG_X86_CPU=y
CONFIG_X86_CMPXCHG=y
CONFIG_X86_L1_CACHE_SHIFT=7
CONFIG_X86_XADD=y
CONFIG_X86_WP_WORKS_OK=y
CONFIG_X86_INVLPG=y
CONFIG_X86_BSWAP=y
CONFIG_X86_POPAD_OK=y
CONFIG_X86_INTEL_USERCOPY=y
CONFIG_X86_USE_PPRO_CHECKSUM=y
CONFIG_X86_TSC=y
CONFIG_X86_MINIMUM_CPU_FAMILY=4
CONFIG_X86_DEBUGCTLMSR=y
CONFIG_HPET_TIMER=y
CONFIG_HPET_EMULATE_RTC=y
CONFIG_DMI=y
# CONFIG_IOMMU_HELPER is not set
CONFIG_NR_CPUS=8
# CONFIG_SCHED_SMT is not set
CONFIG_SCHED_MC=y
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
CONFIG_X86_LOCAL_APIC=y
CONFIG_X86_IO_APIC=y
CONFIG_X86_MCE=y
# CONFIG_X86_MCE_NONFATAL is not set
CONFIG_X86_MCE_P4THERMAL=y
CONFIG_VM86=y
# CONFIG_TOSHIBA is not set
# CONFIG_I8K is not set
# CONFIG_X86_REBOOTFIXUPS is not set
# CONFIG_MICROCODE is not set
# CONFIG_X86_MSR is not set
# CONFIG_X86_CPUID is not set
# CONFIG_NOHIGHMEM is not set
CONFIG_HIGHMEM4G=y
# CONFIG_HIGHMEM64G is not set
CONFIG_PAGE_OFFSET=0xC0000000
CONFIG_HIGHMEM=y
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_RESOURCES_64BIT=y
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_HIGHPTE=y
# CONFIG_X86_RESERVE_LOW_64K is not set
# CONFIG_MATH_EMULATION is not set
# CONFIG_MTRR is not set
# CONFIG_IRQBALANCE is not set
# CONFIG_SECCOMP is not set
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
# CONFIG_SCHED_HRTICK is not set
CONFIG_KEXEC=y
# CONFIG_CRASH_DUMP is not set
CONFIG_PHYSICAL_START=0x100000
# CONFIG_RELOCATABLE is not set
CONFIG_PHYSICAL_ALIGN=0x100000
# CONFIG_HOTPLUG_CPU is not set
# CONFIG_COMPAT_VDSO is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y

#
# Power management options
#
# CONFIG_PM is not set

#
# CPU Frequency scaling
#
# CONFIG_CPU_FREQ is not set
# CONFIG_CPU_IDLE is not set

#
# Bus options (PCI etc.)
#
CONFIG_PCI=y
# CONFIG_PCI_GOBIOS is not set
# CONFIG_PCI_GOMMCONFIG is not set
# CONFIG_PCI_GODIRECT is not set
# CONFIG_PCI_GOOLPC is not set
CONFIG_PCI_GOANY=y
CONFIG_PCI_BIOS=y
CONFIG_PCI_DIRECT=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCIEPORTBUS=y
# CONFIG_PCIEAER is not set
# CONFIG_PCIEASPM is not set
CONFIG_ARCH_SUPPORTS_MSI=y
CONFIG_PCI_MSI=y
# CONFIG_PCI_LEGACY is not set
CONFIG_HT_IRQ=y
CONFIG_ISA_DMA_API=y
# CONFIG_ISA is not set
# CONFIG_MCA is not set
# CONFIG_SCx200 is not set
# CONFIG_OLPC is not set
# CONFIG_PCCARD is not set
# CONFIG_HOTPLUG_PCI is not set

#
# Executable file formats / Emulations
#
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_AOUT is not set
CONFIG_BINFMT_MISC=y
CONFIG_NET=y

#
# Networking options
#
CONFIG_PACKET=m
CONFIG_PACKET_MMAP=y
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
CONFIG_ASK_IP_FIB_HASH=y
# CONFIG_IP_FIB_TRIE is not set
CONFIG_IP_FIB_HASH=y
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_MULTIPATH=y
CONFIG_IP_ROUTE_VERBOSE=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
# CONFIG_IP_PNP_BOOTP is not set
# CONFIG_IP_PNP_RARP is not set
CONFIG_NET_IPIP=m
CONFIG_NET_IPGRE=m
CONFIG_NET_IPGRE_BROADCAST=y
CONFIG_IP_MROUTE=y
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
# CONFIG_ARPD is not set
CONFIG_SYN_COOKIES=y
CONFIG_IPSEC_NAT_TRAVERSAL=y
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
CONFIG_INET_TUNNEL=m
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
CONFIG_INET_LRO=m
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
CONFIG_TCP_MD5SIG=y
# CONFIG_IP_VS is not set
CONFIG_IPV6=m
# CONFIG_IPV6_PRIVACY is not set
CONFIG_IPV6_ROUTER_PREF=y
CONFIG_IPV6_ROUTE_INFO=y
# CONFIG_IPV6_OPTIMISTIC_DAD is not set
# CONFIG_INET6_AH is not set
# CONFIG_INET6_ESP is not set
# CONFIG_INET6_IPCOMP is not set
# CONFIG_IPV6_MIP6 is not set
# CONFIG_INET6_XFRM_TUNNEL is not set
# CONFIG_INET6_TUNNEL is not set
# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET6_XFRM_MODE_TUNNEL is not set
# CONFIG_INET6_XFRM_MODE_BEET is not set
# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
CONFIG_IPV6_SIT=m
CONFIG_IPV6_NDISC_NODETYPE=y
# CONFIG_IPV6_TUNNEL is not set
# CONFIG_IPV6_MULTIPLE_TABLES is not set
# CONFIG_IPV6_MROUTE is not set
# CONFIG_NETWORK_SECMARK is not set
CONFIG_NETFILTER=y
# CONFIG_NETFILTER_DEBUG is not set
CONFIG_NETFILTER_ADVANCED=y
CONFIG_BRIDGE_NETFILTER=y

#
# Core Netfilter Configuration
#
CONFIG_NETFILTER_NETLINK=m
CONFIG_NETFILTER_NETLINK_QUEUE=m
CONFIG_NETFILTER_NETLINK_LOG=m
CONFIG_NF_CONNTRACK=m
CONFIG_NF_CT_ACCT=y
CONFIG_NF_CONNTRACK_MARK=y
CONFIG_NF_CONNTRACK_EVENTS=y
# CONFIG_NF_CT_PROTO_DCCP is not set
CONFIG_NF_CT_PROTO_GRE=m
# CONFIG_NF_CT_PROTO_SCTP is not set
# CONFIG_NF_CT_PROTO_UDPLITE is not set
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m
CONFIG_NF_CONNTRACK_IRC=m
# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set
CONFIG_NF_CONNTRACK_PPTP=m
# CONFIG_NF_CONNTRACK_SANE is not set
CONFIG_NF_CONNTRACK_SIP=m
CONFIG_NF_CONNTRACK_TFTP=m
CONFIG_NF_CT_NETLINK=m
CONFIG_NETFILTER_XTABLES=m
# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set
# CONFIG_NETFILTER_XT_TARGET_CONNMARK is not set
# CONFIG_NETFILTER_XT_TARGET_DSCP is not set
CONFIG_NETFILTER_XT_TARGET_IMQ=m
CONFIG_NETFILTER_XT_TARGET_MARK=m
# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set
# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set
CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set
# CONFIG_NETFILTER_XT_TARGET_TRACE is not set
CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set
# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set
# CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set
# CONFIG_NETFILTER_XT_MATCH_CONNLIMIT is not set
# CONFIG_NETFILTER_XT_MATCH_CONNMARK is not set
# CONFIG_NETFILTER_XT_MATCH_CONNTRACK is not set
# CONFIG_NETFILTER_XT_MATCH_DCCP is not set
# CONFIG_NETFILTER_XT_MATCH_DSCP is not set
# CONFIG_NETFILTER_XT_MATCH_ESP is not set
# CONFIG_NETFILTER_XT_MATCH_HELPER is not set
CONFIG_NETFILTER_XT_MATCH_IPRANGE=m
# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set
CONFIG_NETFILTER_XT_MATCH_LIMIT=m
CONFIG_NETFILTER_XT_MATCH_MAC=m
CONFIG_NETFILTER_XT_MATCH_MARK=m
# CONFIG_NETFILTER_XT_MATCH_OWNER is not set
CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set
CONFIG_NETFILTER_XT_MATCH_REALM=m
# CONFIG_NETFILTER_XT_MATCH_SCTP is not set
CONFIG_NETFILTER_XT_MATCH_STATE=m
CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
CONFIG_NETFILTER_XT_MATCH_STRING=m
CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
# CONFIG_NETFILTER_XT_MATCH_TIME is not set
# CONFIG_NETFILTER_XT_MATCH_U32 is not set
CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m

#
# IP: Netfilter Configuration
#
CONFIG_NF_CONNTRACK_IPV4=m
CONFIG_NF_CONNTRACK_PROC_COMPAT=y
# CONFIG_IP_NF_QUEUE is not set
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP_NF_MATCH_RECENT=m
# CONFIG_IP_NF_MATCH_ECN is not set
# CONFIG_IP_NF_MATCH_AH is not set
# CONFIG_IP_NF_MATCH_TTL is not set
CONFIG_IP_NF_MATCH_ADDRTYPE=m
CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
CONFIG_IP_NF_TARGET_LOG=m
CONFIG_IP_NF_TARGET_ULOG=m
CONFIG_NF_NAT=m
CONFIG_NF_NAT_NEEDED=y
CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_TARGET_NETMAP=m
# CONFIG_NF_NAT_SNMP_BASIC is not set
CONFIG_NF_NAT_PROTO_GRE=m
CONFIG_NF_NAT_FTP=m
CONFIG_NF_NAT_IRC=m
CONFIG_NF_NAT_TFTP=m
CONFIG_NF_NAT_AMANDA=m
CONFIG_NF_NAT_PPTP=m
CONFIG_NF_NAT_H323=m
CONFIG_NF_NAT_SIP=m
CONFIG_IP_NF_MANGLE=m
# CONFIG_IP_NF_TARGET_ECN is not set
# CONFIG_IP_NF_TARGET_TTL is not set
# CONFIG_IP_NF_TARGET_CLUSTERIP is not set
CONFIG_IP_NF_RAW=m
CONFIG_IP_NF_ARPTABLES=m
CONFIG_IP_NF_ARPFILTER=m
CONFIG_IP_NF_ARP_MANGLE=m
CONFIG_IP_NF_SET=m
CONFIG_IP_NF_SET_MAX=256
CONFIG_IP_NF_SET_HASHSIZE=1024
# CONFIG_IP_NF_SET_IPMAP is not set
# CONFIG_IP_NF_SET_MACIPMAP is not set
# CONFIG_IP_NF_SET_PORTMAP is not set
CONFIG_IP_NF_SET_IPHASH=m
# CONFIG_IP_NF_SET_NETHASH is not set
# CONFIG_IP_NF_SET_IPPORTHASH is not set
# CONFIG_IP_NF_SET_IPPORTIPHASH is not set
# CONFIG_IP_NF_SET_IPPORTNETHASH is not set
# CONFIG_IP_NF_SET_IPTREE is not set
# CONFIG_IP_NF_SET_IPTREEMAP is not set
# CONFIG_IP_NF_SET_SETLIST is not set
CONFIG_IP_NF_MATCH_SET=m
CONFIG_IP_NF_TARGET_SET=m

#
# IPv6: Netfilter Configuration
#
CONFIG_NF_CONNTRACK_IPV6=m
# CONFIG_IP6_NF_QUEUE is not set
CONFIG_IP6_NF_IPTABLES=m
# CONFIG_IP6_NF_MATCH_RT is not set
# CONFIG_IP6_NF_MATCH_OPTS is not set
# CONFIG_IP6_NF_MATCH_FRAG is not set
# CONFIG_IP6_NF_MATCH_HL is not set
# CONFIG_IP6_NF_MATCH_IPV6HEADER is not set
# CONFIG_IP6_NF_MATCH_AH is not set
# CONFIG_IP6_NF_MATCH_MH is not set
# CONFIG_IP6_NF_MATCH_EUI64 is not set
CONFIG_IP6_NF_FILTER=m
CONFIG_IP6_NF_TARGET_LOG=m
# CONFIG_IP6_NF_TARGET_REJECT is not set
CONFIG_IP6_NF_MANGLE=m
# CONFIG_IP6_NF_TARGET_HL is not set
CONFIG_IP6_NF_RAW=m

#
# Bridge: Netfilter Configuration
#
CONFIG_BRIDGE_NF_EBTABLES=m
CONFIG_BRIDGE_EBT_BROUTE=m
CONFIG_BRIDGE_EBT_T_FILTER=m
CONFIG_BRIDGE_EBT_T_NAT=m
# CONFIG_BRIDGE_EBT_802_3 is not set
# CONFIG_BRIDGE_EBT_AMONG is not set
CONFIG_BRIDGE_EBT_ARP=m
CONFIG_BRIDGE_EBT_IP=m
# CONFIG_BRIDGE_EBT_IP6 is not set
# CONFIG_BRIDGE_EBT_LIMIT is not set
CONFIG_BRIDGE_EBT_MARK=m
CONFIG_BRIDGE_EBT_PKTTYPE=m
# CONFIG_BRIDGE_EBT_STP is not set
CONFIG_BRIDGE_EBT_VLAN=m
# CONFIG_BRIDGE_EBT_ARPREPLY is not set
CONFIG_BRIDGE_EBT_DNAT=m
CONFIG_BRIDGE_EBT_MARK_T=m
CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
# CONFIG_BRIDGE_EBT_ULOG is not set
# CONFIG_BRIDGE_EBT_NFLOG is not set
# CONFIG_IP_DCCP is not set
# CONFIG_IP_SCTP is not set
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
CONFIG_STP=m
CONFIG_BRIDGE=m
CONFIG_VLAN_8021Q=m
# CONFIG_VLAN_8021Q_GVRP is not set
# CONFIG_DECNET is not set
CONFIG_LLC=m
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
CONFIG_NET_SCHED=y

#
# Queueing/Scheduling
#
# CONFIG_NET_SCH_CBQ is not set
CONFIG_NET_SCH_HTB=m
# CONFIG_NET_SCH_HFSC is not set
# CONFIG_NET_SCH_PRIO is not set
# CONFIG_NET_SCH_RED is not set
CONFIG_NET_SCH_SFQ=m
# CONFIG_NET_SCH_TEQL is not set
# CONFIG_NET_SCH_TBF is not set
# CONFIG_NET_SCH_GRED is not set
CONFIG_NET_SCH_DSMARK=m
# CONFIG_NET_SCH_NETEM is not set

#
# Classification
#
CONFIG_NET_CLS=y
# CONFIG_NET_CLS_BASIC is not set
CONFIG_NET_CLS_TCINDEX=m
# CONFIG_NET_CLS_ROUTE4 is not set
CONFIG_NET_CLS_ROUTE=y
CONFIG_NET_CLS_FW=m
# CONFIG_NET_CLS_U32 is not set
# CONFIG_NET_CLS_RSVP is not set
# CONFIG_NET_CLS_RSVP6 is not set
# CONFIG_NET_CLS_FLOW is not set
# CONFIG_NET_EMATCH is not set
# CONFIG_NET_CLS_ACT is not set
# CONFIG_NET_CLS_IND is not set
CONFIG_NET_SCH_FIFO=y

#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
# CONFIG_CAN is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
CONFIG_FIB_RULES=y

#
# Wireless
#
# CONFIG_CFG80211 is not set
# CONFIG_WIRELESS_EXT is not set
# CONFIG_MAC80211 is not set
# CONFIG_IEEE80211 is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
CONFIG_KLIPS=m

#
# KLIPS options
#
CONFIG_KLIPS_ESP=y
# CONFIG_KLIPS_AH is not set
CONFIG_KLIPS_AUTH_HMAC_MD5=y
CONFIG_KLIPS_AUTH_HMAC_SHA1=y
CONFIG_KLIPS_ALG=y
CONFIG_KLIPS_ENC_CRYPTOAPI=y
CONFIG_KLIPS_ENC_1DES=y
# CONFIG_KLIPS_ENC_3DES is not set
# CONFIG_KLIPS_ENC_AES is not set
CONFIG_KLIPS_IPCOMP=y
# CONFIG_KLIPS_OCF is not set
CONFIG_KLIPS_DEBUG=y
CONFIG_KLIPS_IF_MAX=9

#
# Device Drivers
#

#
# Generic Driver Options
#
CONFIG_UEVENT_HELPER_PATH=""
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
# CONFIG_FIRMWARE_IN_KERNEL is not set
CONFIG_EXTRA_FIRMWARE=""
# CONFIG_SYS_HYPERVISOR is not set
# CONFIG_CONNECTOR is not set
# CONFIG_MTD is not set
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
# CONFIG_BLK_CPQ_DA is not set
# CONFIG_BLK_CPQ_CISS_DA is not set
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_UMEM is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_SX8 is not set
# CONFIG_BLK_DEV_UB is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=16384
# CONFIG_BLK_DEV_XIP is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
# CONFIG_BLK_DEV_HD is not set
# CONFIG_MISC_DEVICES is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set

#
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
# CONFIG_SCSI_TGT is not set
# CONFIG_SCSI_NETLINK is not set
CONFIG_SCSI_PROC_FS=y

#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
# CONFIG_CHR_DEV_ST is not set
# CONFIG_CHR_DEV_OSST is not set
# CONFIG_BLK_DEV_SR is not set
# CONFIG_CHR_DEV_SG is not set
# CONFIG_CHR_DEV_SCH is not set

#
# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
#
# CONFIG_SCSI_MULTI_LUN is not set
CONFIG_SCSI_CONSTANTS=y
# CONFIG_SCSI_LOGGING is not set
# CONFIG_SCSI_SCAN_ASYNC is not set
CONFIG_SCSI_WAIT_SCAN=m

#
# SCSI Transports
#
# CONFIG_SCSI_SPI_ATTRS is not set
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
# CONFIG_SCSI_SAS_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set
# CONFIG_SCSI_SRP_ATTRS is not set
# CONFIG_SCSI_LOWLEVEL is not set
# CONFIG_SCSI_DH is not set
CONFIG_ATA=y
# CONFIG_ATA_NONSTANDARD is not set
CONFIG_SATA_PMP=y
# CONFIG_SATA_AHCI is not set
# CONFIG_SATA_SIL24 is not set
CONFIG_ATA_SFF=y
# CONFIG_SATA_SVW is not set
CONFIG_ATA_PIIX=y
# CONFIG_SATA_MV is not set
# CONFIG_SATA_NV is not set
# CONFIG_PDC_ADMA is not set
# CONFIG_SATA_QSTOR is not set
# CONFIG_SATA_PROMISE is not set
# CONFIG_SATA_SX4 is not set
# CONFIG_SATA_SIL is not set
# CONFIG_SATA_SIS is not set
# CONFIG_SATA_ULI is not set
# CONFIG_SATA_VIA is not set
# CONFIG_SATA_VITESSE is not set
# CONFIG_SATA_INIC162X is not set
# CONFIG_PATA_ALI is not set
# CONFIG_PATA_AMD is not set
# CONFIG_PATA_ARTOP is not set
# CONFIG_PATA_ATIIXP is not set
# CONFIG_PATA_CMD640_PCI is not set
# CONFIG_PATA_CMD64X is not set
# CONFIG_PATA_CS5520 is not set
# CONFIG_PATA_CS5530 is not set
# CONFIG_PATA_CS5535 is not set
# CONFIG_PATA_CS5536 is not set
# CONFIG_PATA_CYPRESS is not set
# CONFIG_PATA_EFAR is not set
# CONFIG_ATA_GENERIC is not set
# CONFIG_PATA_HPT366 is not set
# CONFIG_PATA_HPT37X is not set
# CONFIG_PATA_HPT3X2N is not set
# CONFIG_PATA_HPT3X3 is not set
# CONFIG_PATA_IT821X is not set
# CONFIG_PATA_IT8213 is not set
# CONFIG_PATA_JMICRON is not set
# CONFIG_PATA_TRIFLEX is not set
# CONFIG_PATA_MARVELL is not set
# CONFIG_PATA_MPIIX is not set
# CONFIG_PATA_OLDPIIX is not set
# CONFIG_PATA_NETCELL is not set
# CONFIG_PATA_NINJA32 is not set
# CONFIG_PATA_NS87410 is not set
# CONFIG_PATA_NS87415 is not set
# CONFIG_PATA_OPTI is not set
# CONFIG_PATA_OPTIDMA is not set
# CONFIG_PATA_PDC_OLD is not set
# CONFIG_PATA_RADISYS is not set
# CONFIG_PATA_RZ1000 is not set
# CONFIG_PATA_SC1200 is not set
# CONFIG_PATA_SERVERWORKS is not set
# CONFIG_PATA_PDC2027X is not set
# CONFIG_PATA_SIL680 is not set
# CONFIG_PATA_SIS is not set
# CONFIG_PATA_VIA is not set
# CONFIG_PATA_WINBOND is not set
# CONFIG_PATA_SCH is not set
# CONFIG_MD is not set
# CONFIG_FUSION is not set

#
# IEEE 1394 (FireWire) support
#

#
# Enable only one of the two stacks, unless you know what you are doing
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
CONFIG_IMQ=m
# CONFIG_IMQ_BEHAVIOR_AA is not set
# CONFIG_IMQ_BEHAVIOR_AB is not set
CONFIG_IMQ_BEHAVIOR_BA=y
# CONFIG_IMQ_BEHAVIOR_BB is not set
CONFIG_IMQ_NUM_DEVS=2
CONFIG_TUN=m
# CONFIG_VETH is not set
# CONFIG_ARCNET is not set
# CONFIG_NET_ETHERNET is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
# CONFIG_E1000 is not set
CONFIG_E1000E=m
# CONFIG_IP1000 is not set
# CONFIG_IGB is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_R8169 is not set
# CONFIG_R8168 is not set
# CONFIG_SIS190 is not set
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
# CONFIG_NETDEV_10000 is not set
# CONFIG_TR is not set

#
# Wireless LAN
#
# CONFIG_WLAN_PRE80211 is not set
# CONFIG_WLAN_80211 is not set
# CONFIG_IWLWIFI_LEDS is not set

#
# USB Network Adapters
#
# CONFIG_USB_CATC is not set
# CONFIG_USB_KAWETH is not set
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
# CONFIG_USB_USBNET is not set
# CONFIG_WAN is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
CONFIG_PPP=m
CONFIG_PPP_MULTILINK=y
CONFIG_PPP_FILTER=y
CONFIG_PPP_ASYNC=m
CONFIG_PPP_SYNC_TTY=m
CONFIG_PPP_DEFLATE=m
# CONFIG_PPP_BSDCOMP is not set
CONFIG_PPP_MPPE=m
CONFIG_PPPOE=m
# CONFIG_PPPOL2TP is not set
# CONFIG_SLIP is not set
CONFIG_SLHC=m
# CONFIG_NET_FC is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
# CONFIG_ISDN is not set
# CONFIG_PHONE is not set

#
# Input device support
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
# CONFIG_INPUT_POLLDEV is not set

#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
# CONFIG_INPUT_EVDEV is not set
# CONFIG_INPUT_EVBUG is not set

#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set

#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_SERIO_I8042=y
# CONFIG_SERIO_SERPORT is not set
# CONFIG_SERIO_CT82C710 is not set
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
# CONFIG_SERIO_RAW is not set
# CONFIG_GAMEPORT is not set

#
# Character devices
#
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
# CONFIG_VT_HW_CONSOLE_BINDING is not set
# CONFIG_DEVKMEM is not set
# CONFIG_SERIAL_NONSTANDARD is not set
# CONFIG_NOZOMI is not set

#
# Serial drivers
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_NR_UARTS=32
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set

#
# Non-8250 serial port support
#
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=32
# CONFIG_IPMI_HANDLER is not set
CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_INTEL=m
# CONFIG_HW_RANDOM_AMD is not set
# CONFIG_HW_RANDOM_GEODE is not set
CONFIG_HW_RANDOM_VIA=m
CONFIG_NVRAM=m
CONFIG_RTC=y
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
# CONFIG_SONYPI is not set
# CONFIG_MWAVE is not set
# CONFIG_PC8736x_GPIO is not set
# CONFIG_NSC_GPIO is not set
# CONFIG_CS5535_GPIO is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_HANGCHECK_TIMER is not set
# CONFIG_TCG_TPM is not set
# CONFIG_TELCLOCK is not set
CONFIG_DEVPORT=y
# CONFIG_I2C is not set
# CONFIG_SPI is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
# CONFIG_THERMAL is not set
# CONFIG_THERMAL_HWMON is not set
CONFIG_WATCHDOG=y
# CONFIG_WATCHDOG_NOWAYOUT is not set

#
# Watchdog Device Drivers
#
# CONFIG_SOFT_WATCHDOG is not set
# CONFIG_NEXCOM_WDT is not set
CONFIG_PORTWELL_WDT=m
# CONFIG_ACQUIRE_WDT is not set
# CONFIG_ADVANTECH_WDT is not set
# CONFIG_ALIM1535_WDT is not set
# CONFIG_ALIM7101_WDT is not set
# CONFIG_SC520_WDT is not set
# CONFIG_EUROTECH_WDT is not set
# CONFIG_IB700_WDT is not set
# CONFIG_IBMASR is not set
# CONFIG_WAFER_WDT is not set
# CONFIG_I6300ESB_WDT is not set
# CONFIG_ITCO_WDT is not set
# CONFIG_IT8712F_WDT is not set
# CONFIG_HP_WATCHDOG is not set
# CONFIG_SC1200_WDT is not set
# CONFIG_PC87413_WDT is not set
# CONFIG_60XX_WDT is not set
# CONFIG_SBC8360_WDT is not set
# CONFIG_SBC7240_WDT is not set
# CONFIG_CPU5_WDT is not set
# CONFIG_SMSC37B787_WDT is not set
# CONFIG_W83627HF_WDT is not set
# CONFIG_W83697HF_WDT is not set
# CONFIG_W83877F_WDT is not set
# CONFIG_W83977F_WDT is not set
# CONFIG_MACHZ_WDT is not set
# CONFIG_SBC_EPX_C3_WATCHDOG is not set

#
# PCI-based Watchdog Cards
#
# CONFIG_PCIPCWATCHDOG is not set
# CONFIG_WDTPCI is not set

#
# USB-based Watchdog Cards
#
# CONFIG_USBPCWATCHDOG is not set

#
# Sonics Silicon Backplane
#
CONFIG_SSB_POSSIBLE=y
# CONFIG_SSB is not set

#
# Multifunction device drivers
#
# CONFIG_MFD_CORE is not set
# CONFIG_MFD_SM501 is not set
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set

#
# Multimedia devices
#

#
# Multimedia core support
#
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
# CONFIG_VIDEO_MEDIA is not set

#
# Multimedia drivers
#
# CONFIG_DAB is not set

#
# Graphics support
#
# CONFIG_AGP is not set
# CONFIG_DRM is not set
# CONFIG_VGASTATE is not set
# CONFIG_VIDEO_OUTPUT_CONTROL is not set
# CONFIG_FB is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set

#
# Display device support
#
# CONFIG_DISPLAY_SUPPORT is not set

#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
# CONFIG_VGACON_SOFT_SCROLLBACK is not set
# CONFIG_VIDEO_SELECT is not set
CONFIG_DUMMY_CONSOLE=y
# CONFIG_SOUND is not set
# CONFIG_HID_SUPPORT is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
CONFIG_USB=y
# CONFIG_USB_DEBUG is not set
# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set

#
# Miscellaneous USB options
#
CONFIG_USB_DEVICEFS=y
# CONFIG_USB_DEVICE_CLASS is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_OTG is not set
# CONFIG_USB_MON is not set

#
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
# CONFIG_USB_EHCI_HCD is not set
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
# CONFIG_USB_OHCI_HCD is not set
CONFIG_USB_UHCI_HCD=m
# CONFIG_USB_SL811_HCD is not set
# CONFIG_USB_R8A66597_HCD is not set

#
# USB Device Class drivers
#
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
# CONFIG_USB_WDM is not set

#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#

#
# may also be needed; see USB_STORAGE Help for more information
#
# CONFIG_USB_STORAGE is not set
# CONFIG_USB_LIBUSUAL is not set

#
# USB Imaging devices
#
# CONFIG_USB_MDC800 is not set
# CONFIG_USB_MICROTEK is not set

#
# USB port drivers
#
CONFIG_USB_SERIAL=m
# CONFIG_USB_EZUSB is not set
CONFIG_USB_SERIAL_GENERIC=y
# CONFIG_USB_SERIAL_AIRCABLE is not set
# CONFIG_USB_SERIAL_ARK3116 is not set
# CONFIG_USB_SERIAL_BELKIN is not set
# CONFIG_USB_SERIAL_CH341 is not set
# CONFIG_USB_SERIAL_WHITEHEAT is not set
# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
# CONFIG_USB_SERIAL_CP2101 is not set
# CONFIG_USB_SERIAL_CYPRESS_M8 is not set
# CONFIG_USB_SERIAL_EMPEG is not set
# CONFIG_USB_SERIAL_FTDI_SIO is not set
# CONFIG_USB_SERIAL_FUNSOFT is not set
# CONFIG_USB_SERIAL_VISOR is not set
# CONFIG_USB_SERIAL_IPAQ is not set
# CONFIG_USB_SERIAL_IR is not set
# CONFIG_USB_SERIAL_EDGEPORT is not set
# CONFIG_USB_SERIAL_EDGEPORT_TI is not set
# CONFIG_USB_SERIAL_GARMIN is not set
# CONFIG_USB_SERIAL_IPW is not set
# CONFIG_USB_SERIAL_IUU is not set
# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set
# CONFIG_USB_SERIAL_KEYSPAN is not set
# CONFIG_USB_SERIAL_KLSI is not set
# CONFIG_USB_SERIAL_KOBIL_SCT is not set
# CONFIG_USB_SERIAL_MCT_U232 is not set
# CONFIG_USB_SERIAL_MOS7720 is not set
# CONFIG_USB_SERIAL_MOS7840 is not set
# CONFIG_USB_SERIAL_MOTOROLA is not set
# CONFIG_USB_SERIAL_NAVMAN is not set
# CONFIG_USB_SERIAL_PL2303 is not set
# CONFIG_USB_SERIAL_OTI6858 is not set
# CONFIG_USB_SERIAL_SPCP8X5 is not set
# CONFIG_USB_SERIAL_HP4X is not set
# CONFIG_USB_SERIAL_SAFE is not set
# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set
# CONFIG_USB_SERIAL_TI is not set
# CONFIG_USB_SERIAL_CYBERJACK is not set
# CONFIG_USB_SERIAL_XIRCOM is not set
# CONFIG_USB_SERIAL_OPTION is not set
# CONFIG_USB_SERIAL_OMNINET is not set
# CONFIG_USB_SERIAL_DEBUG is not set

#
# USB Miscellaneous drivers
#
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
# CONFIG_USB_ADUTUX is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
# CONFIG_USB_BERRY_CHARGE is not set
# CONFIG_USB_LED is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
# CONFIG_USB_PHIDGET is not set
# CONFIG_USB_IDMOUSE is not set
# CONFIG_USB_FTDI_ELAN is not set
# CONFIG_USB_APPLEDISPLAY is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
# CONFIG_USB_ISIGHTFW is not set
# CONFIG_USB_GADGET is not set
# CONFIG_MMC is not set
# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
# CONFIG_ACCESSIBILITY is not set
# CONFIG_INFINIBAND is not set
# CONFIG_EDAC is not set
# CONFIG_RTC_CLASS is not set
CONFIG_DMADEVICES=y

#
# DMA Devices
#
CONFIG_INTEL_IOATDMA=m
CONFIG_DMA_ENGINE=y

#
# DMA Clients
#
CONFIG_NET_DMA=y
# CONFIG_DMATEST is not set
CONFIG_DCA=m
# CONFIG_UIO is not set

#
# Firmware Drivers
#
# CONFIG_EDD is not set
CONFIG_FIRMWARE_MEMMAP=y
# CONFIG_DELL_RBU is not set
# CONFIG_DCDBAS is not set
# CONFIG_DMIID is not set
# CONFIG_ISCSI_IBFT_FIND is not set

#
# File systems
#
CONFIG_EXT2_FS=y
# CONFIG_EXT2_FS_XATTR is not set
# CONFIG_EXT2_FS_XIP is not set
CONFIG_EXT3_FS=y
# CONFIG_EXT3_FS_XATTR is not set
# CONFIG_EXT4DEV_FS is not set
CONFIG_JBD=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
# CONFIG_XFS_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY is not set
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
CONFIG_FUSE_FS=y

#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
# CONFIG_UDF_FS is not set

#
# DOS/FAT/NT Filesystems
#
CONFIG_FAT_FS=m
# CONFIG_MSDOS_FS is not set
CONFIG_VFAT_FS=m
CONFIG_FAT_DEFAULT_CODEPAGE=437
CONFIG_FAT_DEFAULT_IOCHARSET="ascii"
# CONFIG_NTFS_FS is not set

#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_HUGETLBFS is not set
# CONFIG_HUGETLB_PAGE is not set
# CONFIG_CONFIGFS_FS is not set

#
# Miscellaneous filesystems
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_OMFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_ROMFS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
# CONFIG_NETWORK_FILESYSTEMS is not set

#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_CODEPAGE_437 is not set
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
# CONFIG_NLS_CODEPAGE_860 is not set
# CONFIG_NLS_CODEPAGE_861 is not set
# CONFIG_NLS_CODEPAGE_862 is not set
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
# CONFIG_NLS_CODEPAGE_865 is not set
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
# CONFIG_NLS_CODEPAGE_936 is not set
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
# CONFIG_NLS_CODEPAGE_949 is not set
# CONFIG_NLS_CODEPAGE_874 is not set
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
# CONFIG_NLS_ISO8859_5 is not set
# CONFIG_NLS_ISO8859_6 is not set
# CONFIG_NLS_ISO8859_7 is not set
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_UTF8 is not set
# CONFIG_DLM is not set

#
# Kernel hacking
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
# CONFIG_PRINTK_TIME is not set
CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_FRAME_WARN=1024
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_DEBUG_FS is not set
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_MEMORY_INIT=y
# CONFIG_LATENCYTOP is not set
# CONFIG_SYSCTL_SYSCALL_CHECK is not set
CONFIG_HAVE_FTRACE=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
# CONFIG_FTRACE is not set
# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SYSPROF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
# CONFIG_CONTEXT_SWITCH_TRACER is not set
# CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_STRICT_DEVMEM is not set
# CONFIG_X86_VERBOSE_BOOTUP is not set
CONFIG_EARLY_PRINTK=y
CONFIG_4KSTACKS=y
CONFIG_DOUBLEFAULT=y
CONFIG_IO_DELAY_TYPE_0X80=0
CONFIG_IO_DELAY_TYPE_0XED=1
CONFIG_IO_DELAY_TYPE_UDELAY=2
CONFIG_IO_DELAY_TYPE_NONE=3
CONFIG_IO_DELAY_0X80=y
# CONFIG_IO_DELAY_0XED is not set
# CONFIG_IO_DELAY_UDELAY is not set
# CONFIG_IO_DELAY_NONE is not set
CONFIG_DEFAULT_IO_DELAY_TYPE=0
# CONFIG_OPTIMIZE_INLINING is not set

#
# Security options
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
CONFIG_CRYPTO=y

#
# Crypto core or helper
#
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_BLKCIPHER=m
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_MANAGER=y
# CONFIG_CRYPTO_GF128MUL is not set
CONFIG_CRYPTO_NULL=m
# CONFIG_CRYPTO_CRYPTD is not set
# CONFIG_CRYPTO_AUTHENC is not set
# CONFIG_CRYPTO_TEST is not set

#
# Authenticated Encryption with Associated Data
#
# CONFIG_CRYPTO_CCM is not set
# CONFIG_CRYPTO_GCM is not set
# CONFIG_CRYPTO_SEQIV is not set

#
# Block modes
#
CONFIG_CRYPTO_CBC=m
# CONFIG_CRYPTO_CTR is not set
# CONFIG_CRYPTO_CTS is not set
CONFIG_CRYPTO_ECB=m
# CONFIG_CRYPTO_LRW is not set
# CONFIG_CRYPTO_PCBC is not set
# CONFIG_CRYPTO_XTS is not set

#
# Hash modes
#
CONFIG_CRYPTO_HMAC=y
# CONFIG_CRYPTO_XCBC is not set

#
# Digest
#
CONFIG_CRYPTO_CRC32C=y
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_RMD128 is not set
# CONFIG_CRYPTO_RMD160 is not set
# CONFIG_CRYPTO_RMD256 is not set
# CONFIG_CRYPTO_RMD320 is not set
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA256=m
CONFIG_CRYPTO_SHA512=m
# CONFIG_CRYPTO_TGR192 is not set
# CONFIG_CRYPTO_WP512 is not set

#
# Ciphers
#
CONFIG_CRYPTO_AES=m
CONFIG_CRYPTO_AES_586=m
# CONFIG_CRYPTO_ANUBIS is not set
CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_BLOWFISH=m
# CONFIG_CRYPTO_CAMELLIA is not set
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
CONFIG_CRYPTO_DES=m
# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_KHAZAD is not set
# CONFIG_CRYPTO_SALSA20 is not set
# CONFIG_CRYPTO_SALSA20_586 is not set
# CONFIG_CRYPTO_SEED is not set
CONFIG_CRYPTO_SERPENT=m
# CONFIG_CRYPTO_TEA is not set
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_TWOFISH_COMMON=m
# CONFIG_CRYPTO_TWOFISH_586 is not set

#
# Compression
#
CONFIG_CRYPTO_DEFLATE=m
# CONFIG_CRYPTO_LZO is not set
CONFIG_CRYPTO_HW=y
CONFIG_CRYPTO_DEV_PADLOCK=m
CONFIG_CRYPTO_DEV_PADLOCK_AES=m
# CONFIG_CRYPTO_DEV_PADLOCK_SHA is not set
# CONFIG_CRYPTO_DEV_GEODE is not set
# CONFIG_CRYPTO_DEV_HIFN_795X is not set
CONFIG_HAVE_KVM=y
# CONFIG_VIRTUALIZATION is not set

#
# Library routines
#
CONFIG_BITREVERSE=y
CONFIG_GENERIC_FIND_FIRST_BIT=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_CRC_CCITT=m
CONFIG_CRC16=m
# CONFIG_CRC_T10DIF is not set
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
# CONFIG_CRC7 is not set
CONFIG_LIBCRC32C=y
CONFIG_ZLIB_INFLATE=m
CONFIG_ZLIB_DEFLATE=m
CONFIG_TEXTSEARCH=y
CONFIG_TEXTSEARCH_KMP=m
CONFIG_TEXTSEARCH_BM=m
CONFIG_TEXTSEARCH_FSM=m
CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y


Regards,
Krunal

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: high latency with ipset-4.2 and 2.6.27.45 kernel.
  2010-06-21 12:51 high latency with ipset-4.2 and 2.6.27.45 kernel krunal patel
@ 2010-06-21 13:32 ` Jozsef Kadlecsik
  2010-06-21 15:18   ` krunal patel
  0 siblings, 1 reply; 15+ messages in thread
From: Jozsef Kadlecsik @ 2010-06-21 13:32 UTC (permalink / raw)
  To: krunal patel; +Cc: netfilter-devel

Hi,

On Mon, 21 Jun 2010, krunal patel wrote:

>     I found a difference in performance of ipset 4.2 with with
> linux-2.6.18.8  and linux-2.6.27.45.
>     With 1.5 Gbps of traffic and with 3 ipset rules added in forward
> path, I got response time of 6 msecs in both kernels.
>     If i increase number of ipset rules, response time increases badly
> in case of 2.6.27.45 kernel, where it is same (6 msecs) in 2.6.18.8
> kernel.

I'm sorry but I simply don't get what you want to measure:
 
>     I am testing my machine with Spirent (load generator). Only HTTP
> protocol load is passed through machine.
>     following are the steps.
> 
>        iptables -F PREROUTING -t raw
>        iptables -F PREROUTING -t mangle
>        iptables -F PREROUTING -t nat
>        iptables -F FORWARD -t mangle
>        iptables -F FORWARD -t filter
>        iptables -F POSTROUTING -t mangle
>        iptables -F POSTROUTING -t nat
> 
>        ipset -N testip iphash --hashsize 1
>        ipset -A testip 1.2.3.4 (=> This can be any IP. Here it is not
> used for any purpose other then performance testing)

So I assume the source IP address of the packets won't match the 
testip set.
 
>        iptables -A FORWARD -m set ! --set testip src
>        iptables -A FORWARD -m set ! --set testip src
>        iptables -A FORWARD -m set --set testip src

You do not measure ipset definitely. Because there is no target in the 
rules, all of them are evaluated one after another, regardless of the 
previous ones: netfilter just increases the packet/byte counters of the 
matching rules, but continues by processing the next rule(s).
 
>     Up to here everything is fine in linux-2.6.18.8 and
> linux-2.6.27.45. - HTTP response time is 6ms.
> 
>     After that I added 2 3 more chains.
> 
>        iptables -A FORWARD -m set ! --set testip src
>        iptables -A FORWARD -m set ! --set testip src
>        iptables -A FORWARD -m set ! --set testip src
> 
>     Now HTTP response time for linux-2.6.18.8 is constant to 6msecs
> whereas it increases to 1000ms in linux-2.6.27.45 and even increases
> more if I keep on adding same rule.

You mean, by adding three more non-matching rules the response time 
increased from 6msecs to 1000msecs??

Best regards,
Jozsef
-
E-mail  : kadlec@blackhole.kfki.hu, kadlec@mail.kfki.hu
PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt
Address : KFKI Research Institute for Particle and Nuclear Physics
          H-1525 Budapest 114, POB. 49, Hungary

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: high latency with ipset-4.2 and 2.6.27.45 kernel.
  2010-06-21 13:32 ` Jozsef Kadlecsik
@ 2010-06-21 15:18   ` krunal patel
  2010-06-21 16:46     ` Jan Engelhardt
  0 siblings, 1 reply; 15+ messages in thread
From: krunal patel @ 2010-06-21 15:18 UTC (permalink / raw)
  To: Jozsef Kadlecsik; +Cc: netfilter-devel

On Mon, Jun 21, 2010 at 7:02 PM, Jozsef Kadlecsik
<kadlec@blackhole.kfki.hu> wrote:
> Hi,
>
> On Mon, 21 Jun 2010, krunal patel wrote:
>
>>     I found a difference in performance of ipset 4.2 with with
>> linux-2.6.18.8  and linux-2.6.27.45.
>>     With 1.5 Gbps of traffic and with 3 ipset rules added in forward
>> path, I got response time of 6 msecs in both kernels.
>>     If i increase number of ipset rules, response time increases badly
>> in case of 2.6.27.45 kernel, where it is same (6 msecs) in 2.6.18.8
>> kernel.
>
> I'm sorry but I simply don't get what you want to measure:
>

I am measuring packet latency when ipset is used in packet path with
2.6.27.45 kernel at arond 3 to 3.5 Gbps of traffic. I am doing this as
a part of kernel switch from 2.6.18.8 to 2.6.27.45.

>>     I am testing my machine with Spirent (load generator). Only HTTP
>> protocol load is passed through machine.
>>     following are the steps.
>>
>>        iptables -F PREROUTING -t raw
>>        iptables -F PREROUTING -t mangle
>>        iptables -F PREROUTING -t nat
>>        iptables -F FORWARD -t mangle
>>        iptables -F FORWARD -t filter
>>        iptables -F POSTROUTING -t mangle
>>        iptables -F POSTROUTING -t nat
>>
>>        ipset -N testip iphash --hashsize 1
>>        ipset -A testip 1.2.3.4 (=> This can be any IP. Here it is not
>> used for any purpose other then performance testing)
>
> So I assume the source IP address of the packets won't match the
> testip set.
>

Yes, rules are just to add more ipset chains.


>>        iptables -A FORWARD -m set ! --set testip src
>>        iptables -A FORWARD -m set ! --set testip src
>>        iptables -A FORWARD -m set --set testip src
>
> You do not measure ipset definitely. Because there is no target in the
> rules, all of them are evaluated one after another, regardless of the
> previous ones: netfilter just increases the packet/byte counters of the
> matching rules, but continues by processing the next rule(s).
>

No, we are measuring only ipset. What we are suspecting is, as number
of ipset matches increases in packet path latency is increasing.

>>     Up to here everything is fine in linux-2.6.18.8 and
>> linux-2.6.27.45. - HTTP response time is 6ms.
>>
>>     After that I added 2 3 more chains.
>>
>>        iptables -A FORWARD -m set ! --set testip src
>>        iptables -A FORWARD -m set ! --set testip src
>>        iptables -A FORWARD -m set ! --set testip src
>>
>>     Now HTTP response time for linux-2.6.18.8 is constant to 6msecs
>> whereas it increases to 1000ms in linux-2.6.27.45 and even increases
>> more if I keep on adding same rule.
>
> You mean, by adding three more non-matching rules the response time
> increased from 6msecs to 1000msecs??
>

Hmm, that is correct. Infact,
1000 msecs is just by adding 1 more rule. 3 rules took it to around
3000 to 4000 msecs.
Note that with 2.6.18.8, latency is not getting increased by adding
more ipset rules. (to be precise it is around 6 msesc)

> Best regards,
> Jozsef
> -
> E-mail  : kadlec@blackhole.kfki.hu, kadlec@mail.kfki.hu
> PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt
> Address : KFKI Research Institute for Particle and Nuclear Physics
>          H-1525 Budapest 114, POB. 49, Hungary
>

Regards,
Krunal.
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^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: high latency with ipset-4.2 and 2.6.27.45 kernel.
  2010-06-21 15:18   ` krunal patel
@ 2010-06-21 16:46     ` Jan Engelhardt
  2010-06-22  5:41       ` Nishit Shah
  0 siblings, 1 reply; 15+ messages in thread
From: Jan Engelhardt @ 2010-06-21 16:46 UTC (permalink / raw)
  To: krunal patel; +Cc: Jozsef Kadlecsik, netfilter-devel


On Monday 2010-06-21 17:18, krunal patel wrote:
>>>        iptables -A FORWARD -m set ! --set testip src
>>>        iptables -A FORWARD -m set ! --set testip src
>>>        iptables -A FORWARD -m set --set testip src
>>
>> You do not measure ipset definitely. Because there is no target in the
>> rules, all of them are evaluated one after another, regardless of the
>> previous ones: netfilter just increases the packet/byte counters of the
>> matching rules, but continues by processing the next rule(s).
>
>No, we are measuring only ipset. What we are suspecting is, as number
>of ipset matches increases in packet path latency is increasing.
>
>1000 msecs is just by adding 1 more rule. 3 rules took it to around
>3000 to 4000 msecs.

No question that reevaluating the same thing over and over
increases runtime...

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^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: high latency with ipset-4.2 and 2.6.27.45 kernel.
  2010-06-21 16:46     ` Jan Engelhardt
@ 2010-06-22  5:41       ` Nishit Shah
  2010-06-22  8:51         ` Jan Engelhardt
  0 siblings, 1 reply; 15+ messages in thread
From: Nishit Shah @ 2010-06-22  5:41 UTC (permalink / raw)
  To: Jan Engelhardt; +Cc: krunal patel, Jozsef Kadlecsik, netfilter-devel

On Mon, Jun 21, 2010 at 10:16 PM, Jan Engelhardt <jengelh@medozas.de> wrote:
>
> On Monday 2010-06-21 17:18, krunal patel wrote:
>>>>        iptables -A FORWARD -m set ! --set testip src
>>>>        iptables -A FORWARD -m set ! --set testip src
>>>>        iptables -A FORWARD -m set --set testip src
>>>
>>> You do not measure ipset definitely. Because there is no target in the
>>> rules, all of them are evaluated one after another, regardless of the
>>> previous ones: netfilter just increases the packet/byte counters of the
>>> matching rules, but continues by processing the next rule(s).
>>
>>No, we are measuring only ipset. What we are suspecting is, as number
>>of ipset matches increases in packet path latency is increasing.
>>
>>1000 msecs is just by adding 1 more rule. 3 rules took it to around
>>3000 to 4000 msecs.
>
> No question that reevaluating the same thing over and over
> increases runtime...

Well, that is not the case. With 2.6.18.8 latency is same as 6 msecs.
i.e. it is not increasing with number of ipset rules. Also, if our
traffic load is around 1 to 1.4 Gbps, even in 2.6.27.45 we are not
experiencing the latency with increasing the number of rules.

Rgds,
Nishit Shah.
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^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: high latency with ipset-4.2 and 2.6.27.45 kernel.
  2010-06-22  5:41       ` Nishit Shah
@ 2010-06-22  8:51         ` Jan Engelhardt
  2010-06-22  9:10           ` Jozsef Kadlecsik
  0 siblings, 1 reply; 15+ messages in thread
From: Jan Engelhardt @ 2010-06-22  8:51 UTC (permalink / raw)
  To: Nishit Shah; +Cc: krunal patel, Jozsef Kadlecsik, netfilter-devel


On Tuesday 2010-06-22 07:41, Nishit Shah wrote:
>> On Monday 2010-06-21 17:18, krunal patel wrote:
>>>>>        iptables -A FORWARD -m set ! --set testip src
>>>>>        iptables -A FORWARD -m set ! --set testip src
>>>>>        iptables -A FORWARD -m set --set testip src
>>
>> No question that reevaluating the same thing over and over
>> increases runtime...
>
>Well, that is not the case. With 2.6.18.8 latency is same as 6 msecs.

I think what you see could be noise.

See commit 848484c08cb4ad161074262994410387585259ff in
xtables-addons. There I needed 3000 ping packets (sent with ping -f)
*and* a linear search of 10000 ranges to get above 2000 msec overhead
for a single rule.
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^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: high latency with ipset-4.2 and 2.6.27.45 kernel.
  2010-06-22  8:51         ` Jan Engelhardt
@ 2010-06-22  9:10           ` Jozsef Kadlecsik
  2010-06-22  9:53             ` Jozsef Kadlecsik
  0 siblings, 1 reply; 15+ messages in thread
From: Jozsef Kadlecsik @ 2010-06-22  9:10 UTC (permalink / raw)
  To: Jan Engelhardt; +Cc: Nishit Shah, krunal patel, netfilter-devel

[-- Attachment #1: Type: TEXT/PLAIN, Size: 1456 bytes --]

On Tue, 22 Jun 2010, Jan Engelhardt wrote:

> 
> On Tuesday 2010-06-22 07:41, Nishit Shah wrote:
> >> On Monday 2010-06-21 17:18, krunal patel wrote:
> >>>>>        iptables -A FORWARD -m set ! --set testip src
> >>>>>        iptables -A FORWARD -m set ! --set testip src
> >>>>>        iptables -A FORWARD -m set --set testip src
> >>
> >> No question that reevaluating the same thing over and over
> >> increases runtime...
> >
> >Well, that is not the case. With 2.6.18.8 latency is same as 6 msecs.
> 
> I think what you see could be noise.
> 
> See commit 848484c08cb4ad161074262994410387585259ff in
> xtables-addons. There I needed 3000 ping packets (sent with ping -f)
> *and* a linear search of 10000 ranges to get above 2000 msec overhead
> for a single rule.

The impact of one more rule should be negligible. Something is bad there, 
but we know too little on the setup, the configuration: what kind of 
architecture, hardware you run the testing? What do you get when you 
replace the rules with similar ones but with pure "-s src" matching, i.e. 
without calling ipset? And it'd be good if you'd test a recent kernel as 
well. 2.6.27 is almost two years old.

Best regards,
Jozsef
-
E-mail  : kadlec@blackhole.kfki.hu, kadlec@mail.kfki.hu
PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt
Address : KFKI Research Institute for Particle and Nuclear Physics
          H-1525 Budapest 114, POB. 49, Hungary

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: high latency with ipset-4.2 and 2.6.27.45 kernel.
  2010-06-22  9:10           ` Jozsef Kadlecsik
@ 2010-06-22  9:53             ` Jozsef Kadlecsik
  2010-06-22 10:36               ` Jan Engelhardt
                                 ` (2 more replies)
  0 siblings, 3 replies; 15+ messages in thread
From: Jozsef Kadlecsik @ 2010-06-22  9:53 UTC (permalink / raw)
  To: Jan Engelhardt; +Cc: Nishit Shah, krunal patel, netfilter-devel

[-- Attachment #1: Type: TEXT/PLAIN, Size: 1606 bytes --]

On Tue, 22 Jun 2010, Jozsef Kadlecsik wrote:

> On Tue, 22 Jun 2010, Jan Engelhardt wrote:
> 
> > 
> > On Tuesday 2010-06-22 07:41, Nishit Shah wrote:
> > >> On Monday 2010-06-21 17:18, krunal patel wrote:
> > >>>>>        iptables -A FORWARD -m set ! --set testip src
> > >>>>>        iptables -A FORWARD -m set ! --set testip src
> > >>>>>        iptables -A FORWARD -m set --set testip src
> > >>
> > >> No question that reevaluating the same thing over and over
> > >> increases runtime...
> > >
> > >Well, that is not the case. With 2.6.18.8 latency is same as 6 msecs.
> > 
> > I think what you see could be noise.
> > 
> > See commit 848484c08cb4ad161074262994410387585259ff in
> > xtables-addons. There I needed 3000 ping packets (sent with ping -f)
> > *and* a linear search of 10000 ranges to get above 2000 msec overhead
> > for a single rule.
> 
> The impact of one more rule should be negligible. Something is bad there, 
> but we know too little on the setup, the configuration: what kind of 
> architecture, hardware you run the testing? What do you get when you 
> replace the rules with similar ones but with pure "-s src" matching, i.e. 
> without calling ipset? And it'd be good if you'd test a recent kernel as 
> well. 2.6.27 is almost two years old.

I meant by "you" the OP, that is Krunal. :-)

Best regards,
Jozsef
-
E-mail  : kadlec@blackhole.kfki.hu, kadlec@mail.kfki.hu
PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt
Address : KFKI Research Institute for Particle and Nuclear Physics
          H-1525 Budapest 114, POB. 49, Hungary

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: high latency with ipset-4.2 and 2.6.27.45 kernel.
  2010-06-22  9:53             ` Jozsef Kadlecsik
@ 2010-06-22 10:36               ` Jan Engelhardt
       [not found]               ` <AANLkTimLe-21bu_kun2_H_o_QHltfrfx0QRjZHUeYaoX@mail.gmail.com>
  2010-06-23 12:50               ` krunal patel
  2 siblings, 0 replies; 15+ messages in thread
From: Jan Engelhardt @ 2010-06-22 10:36 UTC (permalink / raw)
  To: Jozsef Kadlecsik; +Cc: Nishit Shah, krunal patel, netfilter-devel


On Tuesday 2010-06-22 11:53, Jozsef Kadlecsik wrote:
>> > >Well, that is not the case. With 2.6.18.8 latency is same as 6 msecs.
>> > 
>> > I think what you see could be noise.
>> > 
>> > See commit 848484c08cb4ad161074262994410387585259ff in
>> > xtables-addons. There I needed 3000 ping packets (sent with ping -f)
>> > *and* a linear search of 10000 ranges to get above 2000 msec overhead
>> > for a single rule.
>> 
>> The impact of one more rule should be negligible. Something is bad there, 
>> but we know too little on the setup, the configuration: what kind of 
>> architecture, hardware you run the testing? What do you get when you 
>> replace the rules with similar ones but with pure "-s src" matching, i.e. 
>> without calling ipset? And it'd be good if you'd test a recent kernel as 
>> well. 2.6.27 is almost two years old.
>
>I meant by "you" the OP, that is Krunal. :-)

I know but that does not stop me to add in related information anyway.

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: high latency with ipset-4.2 and 2.6.27.45 kernel.
       [not found]               ` <AANLkTimLe-21bu_kun2_H_o_QHltfrfx0QRjZHUeYaoX@mail.gmail.com>
@ 2010-06-23 12:43                 ` krunal patel
  2010-06-23 12:50                   ` Eric Dumazet
  0 siblings, 1 reply; 15+ messages in thread
From: krunal patel @ 2010-06-23 12:43 UTC (permalink / raw)
  To: netfilter-devel

On Wed, Jun 23, 2010 at 11:33 AM, krunal patel <krunal.raj@gmail.com> wrote:
> ---------- Forwarded message ----------
> From: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
> Date: Tue, Jun 22, 2010 at 3:23 PM
> Subject: Re: high latency with ipset-4.2 and 2.6.27.45 kernel.
> To: Jan Engelhardt <jengelh@medozas.de>
> Cc: Nishit Shah <nsshah.82@gmail.com>, krunal patel
> <krunal.raj@gmail.com>, netfilter-devel@vger.kernel.org
>
>
> On Tue, 22 Jun 2010, Jozsef Kadlecsik wrote:
>
>> On Tue, 22 Jun 2010, Jan Engelhardt wrote:
>>
>> >
>> > On Tuesday 2010-06-22 07:41, Nishit Shah wrote:
>> > >> On Monday 2010-06-21 17:18, krunal patel wrote:
>> > >>>>>        iptables -A FORWARD -m set ! --set testip src
>> > >>>>>        iptables -A FORWARD -m set ! --set testip src
>> > >>>>>        iptables -A FORWARD -m set --set testip src
>> > >>
>> > >> No question that reevaluating the same thing over and over
>> > >> increases runtime...
>> > >
>> > >Well, that is not the case. With 2.6.18.8 latency is same as 6 msecs.
>> >
>> > I think what you see could be noise.
>> >
>> > See commit 848484c08cb4ad161074262994410387585259ff in
>> > xtables-addons. There I needed 3000 ping packets (sent with ping -f)
>> > *and* a linear search of 10000 ranges to get above 2000 msec overhead
>> > for a single rule.
>>
>> The impact of one more rule should be negligible. Something is bad there,
>> but we know too little on the setup, the configuration: what kind of
>> architecture, hardware you run the testing? What do you get when you
>> replace the rules with similar ones but with pure "-s src" matching, i.e.
>> without calling ipset? And it'd be good if you'd test a recent kernel as
>> well. 2.6.27 is almost two years old.
>
> I meant by "you" the OP, that is Krunal. :-)
>
> Best regards,
> Jozsef
> -
> E-mail  : kadlec@blackhole.kfki.hu, kadlec@mail.kfki.hu
> PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt
> Address : KFKI Research Institute for Particle and Nuclear Physics
>          H-1525 Budapest 114, POB. 49, Hungary
>

Sir,

I checked using "-s src"
iptables -F PREROUTING -t raw
iptables -F PREROUTING -t mangle
iptables -F PREROUTING -t nat
iptables -F FORWARD -t mangle
iptables -F FORWARD -t filter
iptables -F POSTROUTING -t mangle
iptables -F POSTROUTING -t nat


iptables -A FORWARD -s 1.2.3.4
iptables -A FORWARD -s 1.2.3.4
iptables -A FORWARD -s ! 1.2.3.4
iptables -A FORWARD -s 1.2.3.4
iptables -A FORWARD -s 1.2.3.4
iptables -A FORWARD -s ! 1.2.3.4

Now response time is constant to 5msec. :).
Next I will try to test using Oprofile and ipset.

Some of the information about hardware.

# lspci
00:00.0 Class 0600: Device 8086:25d8 (rev b1)
00:02.0 Class 0604: Device 8086:25f7 (rev b1)
00:03.0 Class 0604: Device 8086:25e3 (rev b1)
00:04.0 Class 0604: Device 8086:25e4 (rev b1)
00:05.0 Class 0604: Device 8086:25e5 (rev b1)
00:06.0 Class 0604: Device 8086:25e6 (rev b1)
00:07.0 Class 0604: Device 8086:25e7 (rev b1)
00:10.0 Class 0600: Device 8086:25f0 (rev b1)
00:10.1 Class 0600: Device 8086:25f0 (rev b1)
00:10.2 Class 0600: Device 8086:25f0 (rev b1)
00:11.0 Class 0600: Device 8086:25f1 (rev b1)
00:13.0 Class 0600: Device 8086:25f3 (rev b1)
00:15.0 Class 0600: Device 8086:25f5 (rev b1)
00:16.0 Class 0600: Device 8086:25f6 (rev b1)
00:1c.0 Class 0604: Device 8086:2690 (rev 09)
00:1d.0 Class 0c03: Device 8086:2688 (rev 09)
00:1d.1 Class 0c03: Device 8086:2689 (rev 09)
00:1e.0 Class 0604: Device 8086:244e (rev d9)
00:1f.0 Class 0601: Device 8086:2670 (rev 09)
00:1f.1 Class 0101: Device 8086:269e (rev 09)
00:1f.2 Class 0101: Device 8086:2680 (rev 09)
00:1f.3 Class 0c05: Device 8086:269b (rev 09)
02:00.0 Class 0604: Device 8086:0329 (rev 09)
02:00.2 Class 0604: Device 8086:032a (rev 09)
05:00.0 Class 0200: Device 8086:105e (rev 06)
05:00.1 Class 0200: Device 8086:105e (rev 06)
06:00.0 Class 0200: Device 8086:105e (rev 06)
06:00.1 Class 0200: Device 8086:105e (rev 06)
07:00.0 Class 0200: Device 8086:105e (rev 06)
07:00.1 Class 0200: Device 8086:105e (rev 06)
08:00.0 Class 0200: Device 8086:105e (rev 06)
08:00.1 Class 0200: Device 8086:105e (rev 06)
0a:00.0 Class 0604: Device 8086:3500 (rev 01)
0a:00.3 Class 0604: Device 8086:350c (rev 01)
0c:00.0 Class 0604: Device 8086:3510 (rev 01)
0c:01.0 Class 0604: Device 8086:3514 (rev 01)
0c:02.0 Class 0604: Device 8086:3518 (rev 01)
0d:00.0 Class 0200: Device 8086:1096 (rev 01)
0d:00.1 Class 0200: Device 8086:1096 (rev 01)
0f:00.0 Class 0200: Device 8086:105f (rev 06)
0f:00.1 Class 0200: Device 8086:105f (rev 06)


# cat /proc/interrupts
       CPU0   CPU1 CPU2  CPU3 CPU4 CPU5  CPU6  CPU7
 0:      69       0        0        0        0        0        0
 0   IO-APIC-edge     timer
 1:       0        1        0        1        0        0        0
  0   IO-APIC-edge     i8042
 2:       0        0        0        0        0        0        0
  0    XT-PIC-XT       cascade
 4:    6616    3980   3588   9144   4476   7268   8221  12631
IO-APIC-edge   serial
 8:       0        0        1        0        0        0        0
  0   IO-APIC-edge     rtc
12:      0        1        2        0        0        0        0
 0   IO-APIC-edge     i8042
14:      0        0        0        0        0        0        0
 0   IO-APIC-edge     ata_piix
15:      0        0        0        0        0        0        0
 0   IO-APIC-edge     ata_piix
19:   1998    1914   1926   2150   1963   2130  2161   2276
IO-APIC-fasteoi ata_piix
202:     1   326209   2        1   549016   570250  0       0
PCI-MSI-edge     PortH
203:     0   325939   418403  1   651746   1       1        1
PCI-MSI-edge     PortG
204:     1        1       0  1524352    1        0        1        2
PCI-MSI-edge     PortF
205:     1        0  1490540   1        0        2        1        1
PCI-MSI-edge     PortE
206:     2  2025716   1        1        2        1        1        2
PCI-MSI-edge     PortD
207: 1881962 1        2        2        1        0        2        1
PCI-MSI-edge     PortC
208:     1    19336    18600   1    26054        1        1        0
PCI-MSI-edge     PortB
209:     3    23297    27551   2    31698        1        3        0
PCI-MSI-edge     PortA
210: 133213  48582  41595 179080  77845  86064  240070  556444
PCI-MSI-edge     PortL
211:     0       1   199112      1       2   520968   692707     1
PCI-MSI-edge     PortK
NMI:    0        0        0        0        0        0        0
0   Non-maskable interrupts
LOC: 591051  591001  590979  590957  590933  590912  590891  590869
Local timer interrupts
RES:    50       61      161      124      148      218       57
162   Rescheduling interrupts
CAL:   2281     2328     1789   2318    2154     1912     2355
1789   function call interrupts
TLB:    149      162      915      164      797      830      108
1094   TLB shootdowns
TRM:     0        0        0        0        0        0        0
 0   Thermal event interrupts
SPU:     0        0        0        0        0        0        0
 0   Spurious interrupts
ERR:     0
MIS:      0



# cat /proc/irq/202/smp_affinity
32
# cat /proc/irq/202/smp_affinity
32
# cat /proc/irq/203/smp_affinity
16
# cat /proc/irq/204/smp_affinity
08
# cat /proc/irq/205/smp_affinity
04
# cat /proc/irq/206/smp_affinity
02
# cat /proc/irq/207/smp_affinity
01
# cat /proc/irq/208/smp_affinity
16
# cat /proc/irq/209/smp_affinity
16
# cat /proc/irq/210/smp_affinity
ff
# cat /proc/irq/211/smp_affinity
64



# cat /proc/cpuinfo
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
stepping        : 11
cpu MHz         : 1995.004
cache size      : 4096 KB
physical id     : 0
siblings        : 4
core id         : 0
cpu cores       : 4
apicid          : 0
initial apicid  : 0
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
cx16 xtpr dca lahf_lm
bogomips        : 3990.00
clflush size    : 64
power management:

processor       : 1
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
stepping        : 11
cpu MHz         : 1995.004
cache size      : 4096 KB
physical id     : 1
siblings        : 4
core id         : 0
cpu cores       : 4
apicid          : 4
initial apicid  : 4
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
cx16 xtpr dca lahf_lm
bogomips        : 3990.30
clflush size    : 64
power management:

processor       : 2
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
stepping        : 11
cpu MHz         : 1995.004
cache size      : 4096 KB
physical id     : 0
siblings        : 4
core id         : 1
cpu cores       : 4
apicid          : 1
initial apicid  : 1
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
cx16 xtpr dca lahf_lm
bogomips        : 3990.31
clflush size    : 64
power management:

processor       : 3
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
stepping        : 11
cpu MHz         : 1995.004
cache size      : 4096 KB
physical id     : 1
siblings        : 4
core id         : 1
cpu cores       : 4
apicid          : 5
initial apicid  : 5
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
cx16 xtpr dca lahf_lm
bogomips        : 3990.30
clflush size    : 64
power management:

processor       : 4
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
stepping        : 11
cpu MHz         : 1995.004
cache size      : 4096 KB
physical id     : 0
siblings        : 4
core id         : 2
cpu cores       : 4
apicid          : 2
initial apicid  : 2
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
cx16 xtpr dca lahf_lm
bogomips        : 3990.28
clflush size    : 64
power management:

processor       : 5
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
stepping        : 11
cpu MHz         : 1995.004
cache size      : 4096 KB
physical id     : 1
siblings        : 4
core id         : 2
cpu cores       : 4
apicid          : 6
initial apicid  : 6
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
cx16 xtpr dca lahf_lm
bogomips        : 3990.31
clflush size    : 64
power management:

processor       : 6
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
stepping        : 11
cpu MHz         : 1995.004
cache size      : 4096 KB
physical id     : 0
siblings        : 4
core id         : 3
cpu cores       : 4
apicid          : 3
initial apicid  : 3
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
cx16 xtpr dca lahf_lm
bogomips        : 3990.29
clflush size    : 64
power management:

processor       : 7
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
stepping        : 11
cpu MHz         : 1995.004
cache size      : 4096 KB
physical id     : 1
siblings        : 4
core id         : 3
cpu cores       : 4
apicid          : 7
initial apicid  : 7
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
cx16 xtpr dca lahf_lm
bogomips        : 3990.31
clflush size    : 64
power management:


Regards,
Krunal
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^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: high latency with ipset-4.2 and 2.6.27.45 kernel.
  2010-06-22  9:53             ` Jozsef Kadlecsik
  2010-06-22 10:36               ` Jan Engelhardt
       [not found]               ` <AANLkTimLe-21bu_kun2_H_o_QHltfrfx0QRjZHUeYaoX@mail.gmail.com>
@ 2010-06-23 12:50               ` krunal patel
  2 siblings, 0 replies; 15+ messages in thread
From: krunal patel @ 2010-06-23 12:50 UTC (permalink / raw)
  To: netfilter-devel; +Cc: Jozsef Kadlecsik

On Tue, Jun 22, 2010 at 3:23 PM, Jozsef Kadlecsik
<kadlec@blackhole.kfki.hu> wrote:
> On Tue, 22 Jun 2010, Jozsef Kadlecsik wrote:
>
>> On Tue, 22 Jun 2010, Jan Engelhardt wrote:
>>
>> >
>> > On Tuesday 2010-06-22 07:41, Nishit Shah wrote:
>> > >> On Monday 2010-06-21 17:18, krunal patel wrote:
>> > >>>>>        iptables -A FORWARD -m set ! --set testip src
>> > >>>>>        iptables -A FORWARD -m set ! --set testip src
>> > >>>>>        iptables -A FORWARD -m set --set testip src
>> > >>
>> > >> No question that reevaluating the same thing over and over
>> > >> increases runtime...
>> > >
>> > >Well, that is not the case. With 2.6.18.8 latency is same as 6 msecs.
>> >
>> > I think what you see could be noise.
>> >
>> > See commit 848484c08cb4ad161074262994410387585259ff in
>> > xtables-addons. There I needed 3000 ping packets (sent with ping -f)
>> > *and* a linear search of 10000 ranges to get above 2000 msec overhead
>> > for a single rule.
>>
>> The impact of one more rule should be negligible. Something is bad there,
>> but we know too little on the setup, the configuration: what kind of
>> architecture, hardware you run the testing? What do you get when you
>> replace the rules with similar ones but with pure "-s src" matching, i.e.
>> without calling ipset? And it'd be good if you'd test a recent kernel as
>> well. 2.6.27 is almost two years old.
>
> I meant by "you" the OP, that is Krunal. :-)
>
> Best regards,
> Jozsef
> -
> E-mail  : kadlec@blackhole.kfki.hu, kadlec@mail.kfki.hu
> PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt
> Address : KFKI Research Institute for Particle and Nuclear Physics
>          H-1525 Budapest 114, POB. 49, Hungary


On Wed, Jun 23, 2010 at 11:33 AM, krunal patel <krunal.raj@gmail.com> wrote:
> ---------- Forwarded message ----------
> From: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
> Date: Tue, Jun 22, 2010 at 3:23 PM
> Subject: Re: high latency with ipset-4.2 and 2.6.27.45 kernel.
> To: Jan Engelhardt <jengelh@medozas.de>
> Cc: Nishit Shah <nsshah.82@gmail.com>, krunal patel
> <krunal.raj@gmail.com>, netfilter-devel@vger.kernel.org
>
>
> On Tue, 22 Jun 2010, Jozsef Kadlecsik wrote:
>
>> On Tue, 22 Jun 2010, Jan Engelhardt wrote:
>>
>> >
>> > On Tuesday 2010-06-22 07:41, Nishit Shah wrote:
>> > >> On Monday 2010-06-21 17:18, krunal patel wrote:
>> > >>>>>        iptables -A FORWARD -m set ! --set testip src
>> > >>>>>        iptables -A FORWARD -m set ! --set testip src
>> > >>>>>        iptables -A FORWARD -m set --set testip src
>> > >>
>> > >> No question that reevaluating the same thing over and over
>> > >> increases runtime...
>> > >
>> > >Well, that is not the case. With 2.6.18.8 latency is same as 6 msecs.
>> >
>> > I think what you see could be noise.
>> >
>> > See commit 848484c08cb4ad161074262994410387585259ff in
>> > xtables-addons. There I needed 3000 ping packets (sent with ping -f)
>> > *and* a linear search of 10000 ranges to get above 2000 msec overhead
>> > for a single rule.
>>
>> The impact of one more rule should be negligible. Something is bad there,
>> but we know too little on the setup, the configuration: what kind of
>> architecture, hardware you run the testing? What do you get when you
>> replace the rules with similar ones but with pure "-s src" matching, i.e.
>> without calling ipset? And it'd be good if you'd test a recent kernel as
>> well. 2.6.27 is almost two years old.
>
> I meant by "you" the OP, that is Krunal. :-)
>
> Best regards,
> Jozsef
> -
> E-mail  : kadlec@blackhole.kfki.hu, kadlec@mail.kfki.hu
> PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt
> Address : KFKI Research Institute for Particle and Nuclear Physics
>          H-1525 Budapest 114, POB. 49, Hungary
>

Sir,

I checked using "-s src"
iptables -F PREROUTING -t raw
iptables -F PREROUTING -t mangle
iptables -F PREROUTING -t nat
iptables -F FORWARD -t mangle
iptables -F FORWARD -t filter
iptables -F POSTROUTING -t mangle
iptables -F POSTROUTING -t nat


iptables -A FORWARD -s 1.2.3.4
iptables -A FORWARD -s 1.2.3.4
iptables -A FORWARD -s ! 1.2.3.4
iptables -A FORWARD -s 1.2.3.4
iptables -A FORWARD -s 1.2.3.4
iptables -A FORWARD -s ! 1.2.3.4

Now response time is constant to 5msec. :).
Next I will try to test using Oprofile and ipset.

Some of the information about hardware.

# lspci
00:00.0 Class 0600: Device 8086:25d8 (rev b1)
00:02.0 Class 0604: Device 8086:25f7 (rev b1)
00:03.0 Class 0604: Device 8086:25e3 (rev b1)
00:04.0 Class 0604: Device 8086:25e4 (rev b1)
00:05.0 Class 0604: Device 8086:25e5 (rev b1)
00:06.0 Class 0604: Device 8086:25e6 (rev b1)
00:07.0 Class 0604: Device 8086:25e7 (rev b1)
00:10.0 Class 0600: Device 8086:25f0 (rev b1)
00:10.1 Class 0600: Device 8086:25f0 (rev b1)
00:10.2 Class 0600: Device 8086:25f0 (rev b1)
00:11.0 Class 0600: Device 8086:25f1 (rev b1)
00:13.0 Class 0600: Device 8086:25f3 (rev b1)
00:15.0 Class 0600: Device 8086:25f5 (rev b1)
00:16.0 Class 0600: Device 8086:25f6 (rev b1)
00:1c.0 Class 0604: Device 8086:2690 (rev 09)
00:1d.0 Class 0c03: Device 8086:2688 (rev 09)
00:1d.1 Class 0c03: Device 8086:2689 (rev 09)
00:1e.0 Class 0604: Device 8086:244e (rev d9)
00:1f.0 Class 0601: Device 8086:2670 (rev 09)
00:1f.1 Class 0101: Device 8086:269e (rev 09)
00:1f.2 Class 0101: Device 8086:2680 (rev 09)
00:1f.3 Class 0c05: Device 8086:269b (rev 09)
02:00.0 Class 0604: Device 8086:0329 (rev 09)
02:00.2 Class 0604: Device 8086:032a (rev 09)
05:00.0 Class 0200: Device 8086:105e (rev 06)
05:00.1 Class 0200: Device 8086:105e (rev 06)
06:00.0 Class 0200: Device 8086:105e (rev 06)
06:00.1 Class 0200: Device 8086:105e (rev 06)
07:00.0 Class 0200: Device 8086:105e (rev 06)
07:00.1 Class 0200: Device 8086:105e (rev 06)
08:00.0 Class 0200: Device 8086:105e (rev 06)
08:00.1 Class 0200: Device 8086:105e (rev 06)
0a:00.0 Class 0604: Device 8086:3500 (rev 01)
0a:00.3 Class 0604: Device 8086:350c (rev 01)
0c:00.0 Class 0604: Device 8086:3510 (rev 01)
0c:01.0 Class 0604: Device 8086:3514 (rev 01)
0c:02.0 Class 0604: Device 8086:3518 (rev 01)
0d:00.0 Class 0200: Device 8086:1096 (rev 01)
0d:00.1 Class 0200: Device 8086:1096 (rev 01)
0f:00.0 Class 0200: Device 8086:105f (rev 06)
0f:00.1 Class 0200: Device 8086:105f (rev 06)


# cat /proc/interrupts
      CPU0   CPU1 CPU2  CPU3 CPU4 CPU5  CPU6  CPU7
 0:      69       0        0        0        0        0        0
 0   IO-APIC-edge     timer
 1:       0        1        0        1        0        0        0
 0   IO-APIC-edge     i8042
 2:       0        0        0        0        0        0        0
 0    XT-PIC-XT       cascade
 4:    6616    3980   3588   9144   4476   7268   8221  12631
IO-APIC-edge   serial
 8:       0        0        1        0        0        0        0
 0   IO-APIC-edge     rtc
12:      0        1        2        0        0        0        0
 0   IO-APIC-edge     i8042
14:      0        0        0        0        0        0        0
 0   IO-APIC-edge     ata_piix
15:      0        0        0        0        0        0        0
 0   IO-APIC-edge     ata_piix
19:   1998    1914   1926   2150   1963   2130  2161   2276
IO-APIC-fasteoi ata_piix
202:     1   326209   2        1   549016   570250  0       0
PCI-MSI-edge     PortH
203:     0   325939   418403  1   651746   1       1        1
PCI-MSI-edge     PortG
204:     1        1       0  1524352    1        0        1        2
PCI-MSI-edge     PortF
205:     1        0  1490540   1        0        2        1        1
PCI-MSI-edge     PortE
206:     2  2025716   1        1        2        1        1        2
PCI-MSI-edge     PortD
207: 1881962 1        2        2        1        0        2        1
PCI-MSI-edge     PortC
208:     1    19336    18600   1    26054        1        1        0
PCI-MSI-edge     PortB
209:     3    23297    27551   2    31698        1        3        0
PCI-MSI-edge     PortA
210: 133213  48582  41595 179080  77845  86064  240070  556444
PCI-MSI-edge     PortL
211:     0       1   199112      1       2   520968   692707     1
PCI-MSI-edge     PortK
NMI:    0        0        0        0        0        0        0
0   Non-maskable interrupts
LOC: 591051  591001  590979  590957  590933  590912  590891  590869
Local timer interrupts
RES:    50       61      161      124      148      218       57
162   Rescheduling interrupts
CAL:   2281     2328     1789   2318    2154     1912     2355
1789   function call interrupts
TLB:    149      162      915      164      797      830      108
1094   TLB shootdowns
TRM:     0        0        0        0        0        0        0
 0   Thermal event interrupts
SPU:     0        0        0        0        0        0        0
 0   Spurious interrupts
ERR:     0
MIS:      0



# cat /proc/irq/202/smp_affinity
32
# cat /proc/irq/202/smp_affinity
32
# cat /proc/irq/203/smp_affinity
16
# cat /proc/irq/204/smp_affinity
08
# cat /proc/irq/205/smp_affinity
04
# cat /proc/irq/206/smp_affinity
02
# cat /proc/irq/207/smp_affinity
01
# cat /proc/irq/208/smp_affinity
16
# cat /proc/irq/209/smp_affinity
16
# cat /proc/irq/210/smp_affinity
ff
# cat /proc/irq/211/smp_affinity
64



# cat /proc/cpuinfo
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
stepping        : 11
cpu MHz         : 1995.004
cache size      : 4096 KB
physical id     : 0
siblings        : 4
core id         : 0
cpu cores       : 4
apicid          : 0
initial apicid  : 0
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
cx16 xtpr dca lahf_lm
bogomips        : 3990.00
clflush size    : 64
power management:

processor       : 1
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
stepping        : 11
cpu MHz         : 1995.004
cache size      : 4096 KB
physical id     : 1
siblings        : 4
core id         : 0
cpu cores       : 4
apicid          : 4
initial apicid  : 4
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
cx16 xtpr dca lahf_lm
bogomips        : 3990.30
clflush size    : 64
power management:

processor       : 2
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
stepping        : 11
cpu MHz         : 1995.004
cache size      : 4096 KB
physical id     : 0
siblings        : 4
core id         : 1
cpu cores       : 4
apicid          : 1
initial apicid  : 1
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
cx16 xtpr dca lahf_lm
bogomips        : 3990.31
clflush size    : 64
power management:

processor       : 3
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
stepping        : 11
cpu MHz         : 1995.004
cache size      : 4096 KB
physical id     : 1
siblings        : 4
core id         : 1
cpu cores       : 4
apicid          : 5
initial apicid  : 5
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
cx16 xtpr dca lahf_lm
bogomips        : 3990.30
clflush size    : 64
power management:

processor       : 4
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
stepping        : 11
cpu MHz         : 1995.004
cache size      : 4096 KB
physical id     : 0
siblings        : 4
core id         : 2
cpu cores       : 4
apicid          : 2
initial apicid  : 2
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
cx16 xtpr dca lahf_lm
bogomips        : 3990.28
clflush size    : 64
power management:

processor       : 5
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
stepping        : 11
cpu MHz         : 1995.004
cache size      : 4096 KB
physical id     : 1
siblings        : 4
core id         : 2
cpu cores       : 4
apicid          : 6
initial apicid  : 6
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
cx16 xtpr dca lahf_lm
bogomips        : 3990.31
clflush size    : 64
power management:

processor       : 6
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
stepping        : 11
cpu MHz         : 1995.004
cache size      : 4096 KB
physical id     : 0
siblings        : 4
core id         : 3
cpu cores       : 4
apicid          : 3
initial apicid  : 3
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
cx16 xtpr dca lahf_lm
bogomips        : 3990.29
clflush size    : 64
power management:

processor       : 7
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
stepping        : 11
cpu MHz         : 1995.004
cache size      : 4096 KB
physical id     : 1
siblings        : 4
core id         : 3
cpu cores       : 4
apicid          : 7
initial apicid  : 7
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
cx16 xtpr dca lahf_lm
bogomips        : 3990.31
clflush size    : 64
power management:


Regards,
Krunal
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^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: high latency with ipset-4.2 and 2.6.27.45 kernel.
  2010-06-23 12:43                 ` krunal patel
@ 2010-06-23 12:50                   ` Eric Dumazet
  2010-06-23 14:14                     ` krunal patel
  0 siblings, 1 reply; 15+ messages in thread
From: Eric Dumazet @ 2010-06-23 12:50 UTC (permalink / raw)
  To: krunal patel; +Cc: netfilter-devel

Le mercredi 23 juin 2010 à 18:13 +0530, krunal patel a écrit :
> On Wed, Jun 23, 2010 at 11:33 AM, krunal patel <krunal.raj@gmail.com> wrote:
> > ---------- Forwarded message ----------
> > From: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
> > Date: Tue, Jun 22, 2010 at 3:23 PM
> > Subject: Re: high latency with ipset-4.2 and 2.6.27.45 kernel.
> > To: Jan Engelhardt <jengelh@medozas.de>
> > Cc: Nishit Shah <nsshah.82@gmail.com>, krunal patel
> > <krunal.raj@gmail.com>, netfilter-devel@vger.kernel.org
> >
> >
> > On Tue, 22 Jun 2010, Jozsef Kadlecsik wrote:
> >
> >> On Tue, 22 Jun 2010, Jan Engelhardt wrote:
> >>
> >> >
> >> > On Tuesday 2010-06-22 07:41, Nishit Shah wrote:
> >> > >> On Monday 2010-06-21 17:18, krunal patel wrote:
> >> > >>>>>        iptables -A FORWARD -m set ! --set testip src
> >> > >>>>>        iptables -A FORWARD -m set ! --set testip src
> >> > >>>>>        iptables -A FORWARD -m set --set testip src
> >> > >>
> >> > >> No question that reevaluating the same thing over and over
> >> > >> increases runtime...
> >> > >
> >> > >Well, that is not the case. With 2.6.18.8 latency is same as 6 msecs.
> >> >
> >> > I think what you see could be noise.
> >> >
> >> > See commit 848484c08cb4ad161074262994410387585259ff in
> >> > xtables-addons. There I needed 3000 ping packets (sent with ping -f)
> >> > *and* a linear search of 10000 ranges to get above 2000 msec overhead
> >> > for a single rule.
> >>
> >> The impact of one more rule should be negligible. Something is bad there,
> >> but we know too little on the setup, the configuration: what kind of
> >> architecture, hardware you run the testing? What do you get when you
> >> replace the rules with similar ones but with pure "-s src" matching, i.e.
> >> without calling ipset? And it'd be good if you'd test a recent kernel as
> >> well. 2.6.27 is almost two years old.
> >
> > I meant by "you" the OP, that is Krunal. :-)
> >
> > Best regards,
> > Jozsef
> > -
> > E-mail  : kadlec@blackhole.kfki.hu, kadlec@mail.kfki.hu
> > PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt
> > Address : KFKI Research Institute for Particle and Nuclear Physics
> >          H-1525 Budapest 114, POB. 49, Hungary
> >
> 
> Sir,
> 
> I checked using "-s src"
> iptables -F PREROUTING -t raw
> iptables -F PREROUTING -t mangle
> iptables -F PREROUTING -t nat
> iptables -F FORWARD -t mangle
> iptables -F FORWARD -t filter
> iptables -F POSTROUTING -t mangle
> iptables -F POSTROUTING -t nat
> 
> 
> iptables -A FORWARD -s 1.2.3.4
> iptables -A FORWARD -s 1.2.3.4
> iptables -A FORWARD -s ! 1.2.3.4
> iptables -A FORWARD -s 1.2.3.4
> iptables -A FORWARD -s 1.2.3.4
> iptables -A FORWARD -s ! 1.2.3.4
> 
> Now response time is constant to 5msec. :).
> Next I will try to test using Oprofile and ipset.
> 
> Some of the information about hardware.
> 
> # lspci
> 00:00.0 Class 0600: Device 8086:25d8 (rev b1)
> 00:02.0 Class 0604: Device 8086:25f7 (rev b1)
> 00:03.0 Class 0604: Device 8086:25e3 (rev b1)
> 00:04.0 Class 0604: Device 8086:25e4 (rev b1)
> 00:05.0 Class 0604: Device 8086:25e5 (rev b1)
> 00:06.0 Class 0604: Device 8086:25e6 (rev b1)
> 00:07.0 Class 0604: Device 8086:25e7 (rev b1)
> 00:10.0 Class 0600: Device 8086:25f0 (rev b1)
> 00:10.1 Class 0600: Device 8086:25f0 (rev b1)
> 00:10.2 Class 0600: Device 8086:25f0 (rev b1)
> 00:11.0 Class 0600: Device 8086:25f1 (rev b1)
> 00:13.0 Class 0600: Device 8086:25f3 (rev b1)
> 00:15.0 Class 0600: Device 8086:25f5 (rev b1)
> 00:16.0 Class 0600: Device 8086:25f6 (rev b1)
> 00:1c.0 Class 0604: Device 8086:2690 (rev 09)
> 00:1d.0 Class 0c03: Device 8086:2688 (rev 09)
> 00:1d.1 Class 0c03: Device 8086:2689 (rev 09)
> 00:1e.0 Class 0604: Device 8086:244e (rev d9)
> 00:1f.0 Class 0601: Device 8086:2670 (rev 09)
> 00:1f.1 Class 0101: Device 8086:269e (rev 09)
> 00:1f.2 Class 0101: Device 8086:2680 (rev 09)
> 00:1f.3 Class 0c05: Device 8086:269b (rev 09)
> 02:00.0 Class 0604: Device 8086:0329 (rev 09)
> 02:00.2 Class 0604: Device 8086:032a (rev 09)
> 05:00.0 Class 0200: Device 8086:105e (rev 06)
> 05:00.1 Class 0200: Device 8086:105e (rev 06)
> 06:00.0 Class 0200: Device 8086:105e (rev 06)
> 06:00.1 Class 0200: Device 8086:105e (rev 06)
> 07:00.0 Class 0200: Device 8086:105e (rev 06)
> 07:00.1 Class 0200: Device 8086:105e (rev 06)
> 08:00.0 Class 0200: Device 8086:105e (rev 06)
> 08:00.1 Class 0200: Device 8086:105e (rev 06)
> 0a:00.0 Class 0604: Device 8086:3500 (rev 01)
> 0a:00.3 Class 0604: Device 8086:350c (rev 01)
> 0c:00.0 Class 0604: Device 8086:3510 (rev 01)
> 0c:01.0 Class 0604: Device 8086:3514 (rev 01)
> 0c:02.0 Class 0604: Device 8086:3518 (rev 01)
> 0d:00.0 Class 0200: Device 8086:1096 (rev 01)
> 0d:00.1 Class 0200: Device 8086:1096 (rev 01)
> 0f:00.0 Class 0200: Device 8086:105f (rev 06)
> 0f:00.1 Class 0200: Device 8086:105f (rev 06)
> 
> 
> # cat /proc/interrupts
>        CPU0   CPU1 CPU2  CPU3 CPU4 CPU5  CPU6  CPU7
>  0:      69       0        0        0        0        0        0
>  0   IO-APIC-edge     timer
>  1:       0        1        0        1        0        0        0
>   0   IO-APIC-edge     i8042
>  2:       0        0        0        0        0        0        0
>   0    XT-PIC-XT       cascade
>  4:    6616    3980   3588   9144   4476   7268   8221  12631
> IO-APIC-edge   serial
>  8:       0        0        1        0        0        0        0
>   0   IO-APIC-edge     rtc
> 12:      0        1        2        0        0        0        0
>  0   IO-APIC-edge     i8042
> 14:      0        0        0        0        0        0        0
>  0   IO-APIC-edge     ata_piix
> 15:      0        0        0        0        0        0        0
>  0   IO-APIC-edge     ata_piix
> 19:   1998    1914   1926   2150   1963   2130  2161   2276
> IO-APIC-fasteoi ata_piix
> 202:     1   326209   2        1   549016   570250  0       0
> PCI-MSI-edge     PortH
> 203:     0   325939   418403  1   651746   1       1        1
> PCI-MSI-edge     PortG
> 204:     1        1       0  1524352    1        0        1        2
> PCI-MSI-edge     PortF
> 205:     1        0  1490540   1        0        2        1        1
> PCI-MSI-edge     PortE
> 206:     2  2025716   1        1        2        1        1        2
> PCI-MSI-edge     PortD
> 207: 1881962 1        2        2        1        0        2        1
> PCI-MSI-edge     PortC
> 208:     1    19336    18600   1    26054        1        1        0
> PCI-MSI-edge     PortB
> 209:     3    23297    27551   2    31698        1        3        0
> PCI-MSI-edge     PortA
> 210: 133213  48582  41595 179080  77845  86064  240070  556444
> PCI-MSI-edge     PortL
> 211:     0       1   199112      1       2   520968   692707     1
> PCI-MSI-edge     PortK
> NMI:    0        0        0        0        0        0        0
> 0   Non-maskable interrupts
> LOC: 591051  591001  590979  590957  590933  590912  590891  590869
> Local timer interrupts
> RES:    50       61      161      124      148      218       57
> 162   Rescheduling interrupts
> CAL:   2281     2328     1789   2318    2154     1912     2355
> 1789   function call interrupts
> TLB:    149      162      915      164      797      830      108
> 1094   TLB shootdowns
> TRM:     0        0        0        0        0        0        0
>  0   Thermal event interrupts
> SPU:     0        0        0        0        0        0        0
>  0   Spurious interrupts
> ERR:     0
> MIS:      0
> 
> 
> 
> # cat /proc/irq/202/smp_affinity
> 32

These affinities are buggy.

You put decimal values but kernel expect hexadecimal values.

You should use following power of two values : 

01, 02, 04, 08, 10, 20, 40, 80

> # cat /proc/irq/202/smp_affinity
> 32
> # cat /proc/irq/203/smp_affinity
> 16
> # cat /proc/irq/204/smp_affinity
> 08
> # cat /proc/irq/205/smp_affinity
> 04
> # cat /proc/irq/206/smp_affinity
> 02
> # cat /proc/irq/207/smp_affinity
> 01
> # cat /proc/irq/208/smp_affinity
> 16
> # cat /proc/irq/209/smp_affinity
> 16
> # cat /proc/irq/210/smp_affinity
> ff
> # cat /proc/irq/211/smp_affinity
> 64
> 
> 
> 
> # cat /proc/cpuinfo
> processor       : 0
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 15
> model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
> stepping        : 11
> cpu MHz         : 1995.004
> cache size      : 4096 KB
> physical id     : 0
> siblings        : 4
> core id         : 0
> cpu cores       : 4
> apicid          : 0
> initial apicid  : 0
> fdiv_bug        : no
> hlt_bug         : no
> f00f_bug        : no
> coma_bug        : no
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 10
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
> mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
> lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
> cx16 xtpr dca lahf_lm
> bogomips        : 3990.00
> clflush size    : 64
> power management:
> 
> processor       : 1
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 15
> model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
> stepping        : 11
> cpu MHz         : 1995.004
> cache size      : 4096 KB
> physical id     : 1
> siblings        : 4
> core id         : 0
> cpu cores       : 4
> apicid          : 4
> initial apicid  : 4
> fdiv_bug        : no
> hlt_bug         : no
> f00f_bug        : no
> coma_bug        : no
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 10
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
> mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
> lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
> cx16 xtpr dca lahf_lm
> bogomips        : 3990.30
> clflush size    : 64
> power management:
> 
> processor       : 2
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 15
> model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
> stepping        : 11
> cpu MHz         : 1995.004
> cache size      : 4096 KB
> physical id     : 0
> siblings        : 4
> core id         : 1
> cpu cores       : 4
> apicid          : 1
> initial apicid  : 1
> fdiv_bug        : no
> hlt_bug         : no
> f00f_bug        : no
> coma_bug        : no
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 10
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
> mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
> lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
> cx16 xtpr dca lahf_lm
> bogomips        : 3990.31
> clflush size    : 64
> power management:
> 
> processor       : 3
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 15
> model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
> stepping        : 11
> cpu MHz         : 1995.004
> cache size      : 4096 KB
> physical id     : 1
> siblings        : 4
> core id         : 1
> cpu cores       : 4
> apicid          : 5
> initial apicid  : 5
> fdiv_bug        : no
> hlt_bug         : no
> f00f_bug        : no
> coma_bug        : no
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 10
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
> mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
> lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
> cx16 xtpr dca lahf_lm
> bogomips        : 3990.30
> clflush size    : 64
> power management:
> 
> processor       : 4
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 15
> model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
> stepping        : 11
> cpu MHz         : 1995.004
> cache size      : 4096 KB
> physical id     : 0
> siblings        : 4
> core id         : 2
> cpu cores       : 4
> apicid          : 2
> initial apicid  : 2
> fdiv_bug        : no
> hlt_bug         : no
> f00f_bug        : no
> coma_bug        : no
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 10
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
> mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
> lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
> cx16 xtpr dca lahf_lm
> bogomips        : 3990.28
> clflush size    : 64
> power management:
> 
> processor       : 5
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 15
> model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
> stepping        : 11
> cpu MHz         : 1995.004
> cache size      : 4096 KB
> physical id     : 1
> siblings        : 4
> core id         : 2
> cpu cores       : 4
> apicid          : 6
> initial apicid  : 6
> fdiv_bug        : no
> hlt_bug         : no
> f00f_bug        : no
> coma_bug        : no
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 10
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
> mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
> lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
> cx16 xtpr dca lahf_lm
> bogomips        : 3990.31
> clflush size    : 64
> power management:
> 
> processor       : 6
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 15
> model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
> stepping        : 11
> cpu MHz         : 1995.004
> cache size      : 4096 KB
> physical id     : 0
> siblings        : 4
> core id         : 3
> cpu cores       : 4
> apicid          : 3
> initial apicid  : 3
> fdiv_bug        : no
> hlt_bug         : no
> f00f_bug        : no
> coma_bug        : no
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 10
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
> mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
> lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
> cx16 xtpr dca lahf_lm
> bogomips        : 3990.29
> clflush size    : 64
> power management:
> 
> processor       : 7
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 15
> model name      : Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz
> stepping        : 11
> cpu MHz         : 1995.004
> cache size      : 4096 KB
> physical id     : 1
> siblings        : 4
> core id         : 3
> cpu cores       : 4
> apicid          : 7
> initial apicid  : 7
> fdiv_bug        : no
> hlt_bug         : no
> f00f_bug        : no
> coma_bug        : no
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 10
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
> mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
> lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx tm2 ssse3
> cx16 xtpr dca lahf_lm
> bogomips        : 3990.31
> clflush size    : 64
> power management:
> 
> 
> Regards,
> Krunal


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^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: high latency with ipset-4.2 and 2.6.27.45 kernel.
  2010-06-23 12:50                   ` Eric Dumazet
@ 2010-06-23 14:14                     ` krunal patel
  2010-06-23 20:00                       ` Jozsef Kadlecsik
  0 siblings, 1 reply; 15+ messages in thread
From: krunal patel @ 2010-06-23 14:14 UTC (permalink / raw)
  To: Eric Dumazet; +Cc: netfilter-devel

Hi,

On Wed, Jun 23, 2010 at 6:20 PM, Eric Dumazet <eric.dumazet@gmail.com> wrote:
> Le mercredi 23 juin 2010 à 18:13 +0530, krunal patel a écrit :
>
> These affinities are buggy.
>
> You put decimal values but kernel expect hexadecimal values.
>
> You should use following power of two values :
>
> 01, 02, 04, 08, 10, 20, 40, 80
>
Sorry for such a silly mistake. But after correcting affinities my
problem is not solved :(.

Regards,
Krunal
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^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: high latency with ipset-4.2 and 2.6.27.45 kernel.
  2010-06-23 14:14                     ` krunal patel
@ 2010-06-23 20:00                       ` Jozsef Kadlecsik
  2010-06-25 13:49                         ` krunal patel
  0 siblings, 1 reply; 15+ messages in thread
From: Jozsef Kadlecsik @ 2010-06-23 20:00 UTC (permalink / raw)
  To: krunal patel; +Cc: Eric Dumazet, netfilter-devel

On Wed, 23 Jun 2010, krunal patel wrote:

> On Wed, Jun 23, 2010 at 6:20 PM, Eric Dumazet <eric.dumazet@gmail.com> wrote:
> > Le mercredi 23 juin 2010 ? 18:13 +0530, krunal patel a ?crit :
> >
> > These affinities are buggy.
> >
> > You put decimal values but kernel expect hexadecimal values.
> >
> > You should use following power of two values :
> >
> > 01, 02, 04, 08, 10, 20, 40, 80
> >
> Sorry for such a silly mistake. But after correcting affinities my
> problem is not solved :(.

Then please report what kind of network hardware you have got (exact type, 
version), the version of the network driver if that comes from outside of 
the kernel source and *any* non-default network related kernel parameter 
and setting.

And running oprofile could help as well.

Best regards,
Jozsef
-
E-mail  : kadlec@blackhole.kfki.hu, kadlec@mail.kfki.hu
PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt
Address : KFKI Research Institute for Particle and Nuclear Physics
          H-1525 Budapest 114, POB. 49, Hungary

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: high latency with ipset-4.2 and 2.6.27.45 kernel.
  2010-06-23 20:00                       ` Jozsef Kadlecsik
@ 2010-06-25 13:49                         ` krunal patel
  0 siblings, 0 replies; 15+ messages in thread
From: krunal patel @ 2010-06-25 13:49 UTC (permalink / raw)
  To: Jozsef Kadlecsik; +Cc: Eric Dumazet, netfilter-devel

On Thu, Jun 24, 2010 at 1:30 AM, Jozsef Kadlecsik
<kadlec@blackhole.kfki.hu> wrote:
> On Wed, 23 Jun 2010, krunal patel wrote:
>
>> On Wed, Jun 23, 2010 at 6:20 PM, Eric Dumazet <eric.dumazet@gmail.com> wrote:
>> > Le mercredi 23 juin 2010 ? 18:13 +0530, krunal patel a ?crit :
>> >
>> > These affinities are buggy.
>> >
>> > You put decimal values but kernel expect hexadecimal values.
>> >
>> > You should use following power of two values :
>> >
>> > 01, 02, 04, 08, 10, 20, 40, 80
>> >
>> Sorry for such a silly mistake. But after correcting affinities my
>> problem is not solved :(.
>
> Then please report what kind of network hardware you have got (exact type,
> version), the version of the network driver if that comes from outside of
> the kernel source and *any* non-default network related kernel parameter
> and setting.
>
> And running oprofile could help as well.
>
> Best regards,
> Jozsef
> -
> E-mail  : kadlec@blackhole.kfki.hu, kadlec@mail.kfki.hu
> PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt
> Address : KFKI Research Institute for Particle and Nuclear Physics
>          H-1525 Budapest 114, POB. 49, Hungary
>

oops, Eric is correct. I have misconfigured irq affinities in
2.6.27.45. Things are working fine with proper affinities !!!!!
Binding In-out interface pairs to a single core solved the issue.

># cat /proc/irq/202/smp_affinity
>32
># cat /proc/irq/203/smp_affinity
>16
># cat /proc/irq/204/smp_affinity
>08
># cat /proc/irq/205/smp_affinity
>04
># cat /proc/irq/206/smp_affinity
>02
># cat /proc/irq/207/smp_affinity
>01
># cat /proc/irq/208/smp_affinity
>16
># cat /proc/irq/209/smp_affinity
>16
># cat /proc/irq/210/smp_affinity
>ff
># cat /proc/irq/211/smp_affinity
>64

changed to
# cat /proc/irq/202/smp_affinity
80
# cat /proc/irq/203/smp_affinity
80
# cat /proc/irq/204/smp_affinity
40
# cat /proc/irq/205/smp_affinity
40
# cat /proc/irq/206/smp_affinity
20
# cat /proc/irq/207/smp_affinity
20
# cat /proc/irq/209/smp_affinity
10
# cat /proc/irq/210/smp_affinity
01
# cat /proc/irq/211/smp_affinity
01


Regards,
Krunal
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^ permalink raw reply	[flat|nested] 15+ messages in thread

end of thread, other threads:[~2010-06-25 13:49 UTC | newest]

Thread overview: 15+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-06-21 12:51 high latency with ipset-4.2 and 2.6.27.45 kernel krunal patel
2010-06-21 13:32 ` Jozsef Kadlecsik
2010-06-21 15:18   ` krunal patel
2010-06-21 16:46     ` Jan Engelhardt
2010-06-22  5:41       ` Nishit Shah
2010-06-22  8:51         ` Jan Engelhardt
2010-06-22  9:10           ` Jozsef Kadlecsik
2010-06-22  9:53             ` Jozsef Kadlecsik
2010-06-22 10:36               ` Jan Engelhardt
     [not found]               ` <AANLkTimLe-21bu_kun2_H_o_QHltfrfx0QRjZHUeYaoX@mail.gmail.com>
2010-06-23 12:43                 ` krunal patel
2010-06-23 12:50                   ` Eric Dumazet
2010-06-23 14:14                     ` krunal patel
2010-06-23 20:00                       ` Jozsef Kadlecsik
2010-06-25 13:49                         ` krunal patel
2010-06-23 12:50               ` krunal patel

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