From: "Toralf Förster" <toralf.foerster@gmx.de>
To: Theodore Ts'o <tytso@mit.edu>
Cc: linux-ext4@vger.kernel.org
Subject: Re: fuzz testing a KVM machine (x86) with ext4fs forces much more often the oom killer than btrfs
Date: Tue, 25 Nov 2014 22:31:36 +0100 [thread overview]
Message-ID: <5474F538.4080704@gmx.de> (raw)
In-Reply-To: <20141125031512.GE31339@thunk.org>
[-- Attachment #1: Type: text/plain, Size: 503 bytes --]
On 11/25/2014 04:15 AM, Theodore Ts'o wrote:
> No idea; can you grab /proc/slabinfo and /proc/meminfo every minute or
> so until it oom kills trinity? Maybe that will give us a hint of at
> least where the memory is getting consumed.
Tried to collect it (started trinity at 21:11), but the virtual machine crashed before at 21:55., nothing was logged BTW.
But I'm pretty sure the free memory was gone, b/c the value LowFree was drastically reduced (7 files attached)
--
Toralf
pgp key: 0076 E94E
[-- Attachment #2: meminfo.141125_211143 --]
[-- Type: text/plain, Size: 1120 bytes --]
MemTotal: 2057800 kB
MemFree: 1971044 kB
MemAvailable: 2016924 kB
Buffers: 27972 kB
Cached: 27160 kB
SwapCached: 0 kB
Active: 54056 kB
Inactive: 9864 kB
Active(anon): 8852 kB
Inactive(anon): 308 kB
Active(file): 45204 kB
Inactive(file): 9556 kB
Unevictable: 0 kB
Mlocked: 0 kB
HighTotal: 1181576 kB
HighFree: 1155164 kB
LowTotal: 876224 kB
LowFree: 815880 kB
SwapTotal: 499964 kB
SwapFree: 499964 kB
Dirty: 92 kB
Writeback: 0 kB
AnonPages: 8892 kB
Mapped: 9868 kB
Shmem: 376 kB
Slab: 14732 kB
SReclaimable: 8508 kB
SUnreclaim: 6224 kB
KernelStack: 584 kB
PageTables: 384 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 1528864 kB
Committed_AS: 38192 kB
VmallocTotal: 122880 kB
VmallocUsed: 5632 kB
VmallocChunk: 116044 kB
DirectMap4k: 20472 kB
DirectMap4M: 888832 kB
[-- Attachment #3: meminfo.141125_215545 --]
[-- Type: text/plain, Size: 1120 bytes --]
MemTotal: 2057800 kB
MemFree: 1506660 kB
MemAvailable: 1535136 kB
Buffers: 11644 kB
Cached: 500944 kB
SwapCached: 0 kB
Active: 178400 kB
Inactive: 345400 kB
Active(anon): 159364 kB
Inactive(anon): 328132 kB
Active(file): 19036 kB
Inactive(file): 17268 kB
Unevictable: 0 kB
Mlocked: 0 kB
HighTotal: 1181576 kB
HighFree: 880512 kB
LowTotal: 876224 kB
LowFree: 626148 kB
SwapTotal: 499964 kB
SwapFree: 499664 kB
Dirty: 0 kB
Writeback: 0 kB
AnonPages: 11176 kB
Mapped: 60668 kB
Shmem: 476284 kB
Slab: 18192 kB
SReclaimable: 10616 kB
SUnreclaim: 7576 kB
KernelStack: 704 kB
PageTables: 668 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 1528864 kB
Committed_AS: 4599128 kB
VmallocTotal: 122880 kB
VmallocUsed: 5648 kB
VmallocChunk: 116044 kB
DirectMap4k: 20472 kB
DirectMap4M: 888832 kB
[-- Attachment #4: meminfo.141125_215645 --]
[-- Type: text/plain, Size: 1120 bytes --]
MemTotal: 2057800 kB
MemFree: 23992 kB
MemAvailable: 44384 kB
Buffers: 7564 kB
Cached: 1751520 kB
SwapCached: 194116 kB
Active: 259900 kB
Inactive: 1704540 kB
Active(anon): 245856 kB
Inactive(anon): 1691228 kB
Active(file): 14044 kB
Inactive(file): 13312 kB
Unevictable: 0 kB
Mlocked: 0 kB
HighTotal: 1181576 kB
HighFree: 904 kB
LowTotal: 876224 kB
LowFree: 23088 kB
SwapTotal: 499964 kB
SwapFree: 233380 kB
Dirty: 0 kB
Writeback: 193676 kB
AnonPages: 11152 kB
Mapped: 58852 kB
Shmem: 1731956 kB
Slab: 60636 kB
SReclaimable: 12340 kB
SUnreclaim: 48296 kB
KernelStack: 712 kB
PageTables: 668 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 1528864 kB
Committed_AS: 6007864 kB
VmallocTotal: 122880 kB
VmallocUsed: 5648 kB
VmallocChunk: 116044 kB
DirectMap4k: 20472 kB
DirectMap4M: 888832 kB
[-- Attachment #5: messages.log --]
[-- Type: text/x-log, Size: 8933 bytes --]
Nov 25 21:10:59 n22kvmclone syslog-ng[1377]: syslog-ng starting up; version='3.6.1'
Nov 25 21:11:02 n22kvmclone /etc/init.d/net.eth0[1586]: config_eth0 not specified; defaulting to DHCP
Nov 25 21:11:02 n22kvmclone dhcpcd[1594]: version 6.4.7 starting
Nov 25 21:11:02 n22kvmclone dhcpcd[1594]: all: IPv6 kernel autoconf disabled
Nov 25 21:11:02 n22kvmclone dhcpcd[1594]: eth0: adding address fe80::f39c:e58e:c93f:c144
Nov 25 21:11:02 n22kvmclone dhcpcd[1594]: if_addaddress6: Operation not supported
Nov 25 21:11:02 n22kvmclone dhcpcd[1594]: DUID 00:01:00:01:1b:82:1f:28:52:54:00:bd:b9:51
Nov 25 21:11:02 n22kvmclone dhcpcd[1594]: eth0: IAID 00:f4:84:90
Nov 25 21:11:03 n22kvmclone kernel: NET: Registered protocol family 17
Nov 25 21:11:03 n22kvmclone dhcpcd[1594]: eth0: rebinding lease of 192.168.1.88
Nov 25 21:11:08 n22kvmclone dhcpcd[1594]: eth0: leased 192.168.1.88 for infinity
Nov 25 21:11:08 n22kvmclone dhcpcd[1594]: eth0: adding route to 192.168.0.0/16
Nov 25 21:11:08 n22kvmclone dhcpcd[1594]: eth0: adding default route via 192.168.1.254
Nov 25 21:11:08 n22kvmclone dhcpcd[1594]: forked to background, child pid 1649
Nov 25 21:11:19 n22kvmclone ntpdate[1691]: step time server 131.234.137.24 offset 1.596919 sec
Nov 25 21:11:20 n22kvmclone crond[1715]: (CRON) STARTUP (1.4.11)
Nov 25 21:11:20 n22kvmclone crond[1715]: (CRON) INFO (RANDOM_DELAY will be scaled with factor 86% if used.)
Nov 25 21:11:20 n22kvmclone crond[1715]: (CRON) INFO (running with inotify support)
Nov 25 21:11:20 n22kvmclone haveged[1736]: haveged starting up
Nov 25 21:11:20 n22kvmclone haveged[1737]: haveged: ver: 1.7a; arch: x86; vend: GenuineIntel; opts: (T); collect: 128K
Nov 25 21:11:20 n22kvmclone haveged[1737]: haveged: cpu: (L4 VC); data: 32K (L2 L4 V); inst: 32K (L2 L4 V); idx: 18/40; sz: 31139/67229
Nov 25 21:11:20 n22kvmclone haveged[1737]: haveged: tot tests: BA8: A:1/0 B: 1/0; continuous tests: B: A:0/0 B: 0/0; last entropy estimate 7.99886
Nov 25 21:11:20 n22kvmclone haveged[1737]: haveged: fills: 0, generated: 0
Nov 25 21:11:19 n22kvmclone kernel: ip_tables: (C) 2000-2006 Netfilter Core Team
Nov 25 21:11:20 n22kvmclone kernel: nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
Nov 25 21:11:20 n22kvmclone kernel: RPC: Registered named UNIX socket transport module.
Nov 25 21:11:20 n22kvmclone kernel: RPC: Registered udp transport module.
Nov 25 21:11:20 n22kvmclone kernel: RPC: Registered tcp transport module.
Nov 25 21:11:20 n22kvmclone kernel: RPC: Registered tcp NFSv4.1 backchannel transport module.
Nov 25 21:11:21 n22kvmclone kernel: NFS: Registering the id_resolver key type
Nov 25 21:11:21 n22kvmclone kernel: Key type id_resolver registered
Nov 25 21:11:21 n22kvmclone kernel: Key type id_legacy registered
Nov 25 21:11:21 n22kvmclone kernel: mount.nfs (1808) used greatest stack depth: 4500 bytes left
Nov 25 21:11:23 n22kvmclone rpcbind[1868]: cannot create socket for udp6
Nov 25 21:11:23 n22kvmclone rpcbind[1868]: cannot create socket for tcp6
Nov 25 21:11:23 n22kvmclone rpc.statd[1896]: Version 1.2.9 starting
Nov 25 21:11:23 n22kvmclone rpc.statd[1896]: Flags: TI-RPC
Nov 25 21:11:23 n22kvmclone rpc.statd[1896]: Running as root. chown /var/lib/nfs to choose different user
Nov 25 21:11:24 n22kvmclone sm-notify[1918]: Version 1.2.9 starting
Nov 25 21:11:24 n22kvmclone ntpd[1943]: ntpd 4.2.6p5@1.2349-o Tue Oct 21 21:00:18 UTC 2014 (1)
Nov 25 21:11:24 n22kvmclone ntpd[1944]: proto: precision = 2.364 usec
Nov 25 21:11:24 n22kvmclone ntpd[1944]: Listen and drop on 0 v4wildcard 0.0.0.0 UDP 123
Nov 25 21:11:24 n22kvmclone ntpd[1944]: Listen normally on 1 lo 127.0.0.1 UDP 123
Nov 25 21:11:24 n22kvmclone ntpd[1944]: Listen normally on 2 eth0 192.168.1.88 UDP 123
Nov 25 21:11:24 n22kvmclone ntpd[1944]: peers refreshed
Nov 25 21:11:24 n22kvmclone ntpd[1944]: Listening on routing socket on fd #19 for interface updates
Nov 25 21:11:24 n22kvmclone ntpd[1944]: restrict: error in address '[::1]' on line 47. Ignoring...
Nov 25 21:11:25 n22kvmclone sshd[1972]: Server listening on 0.0.0.0 port 22.
Nov 25 21:11:28 n22kvmclone kernel: random: nonblocking pool is initialized
Nov 25 21:11:31 n22kvmclone sshd[2003]: Accepted publickey for root from 192.168.1.254 port 37365 ssh2: RSA 30:da:ca:cc:77:9d:43:49:f4:a7:93:e8:3e:9b:c9:b2
Nov 25 21:11:31 n22kvmclone sshd[2003]: pam_unix(sshd:session): session opened for user root by (uid=0)
Nov 25 21:11:47 n22kvmclone sshd[2016]: Accepted publickey for tfoerste from 192.168.1.254 port 37366 ssh2: RSA 30:da:ca:cc:77:9d:43:49:f4:a7:93:e8:3e:9b:c9:b2
Nov 25 21:11:47 n22kvmclone sshd[2016]: pam_unix(sshd:session): session opened for user tfoerste by (uid=0)
Nov 25 21:11:53 n22kvmclone sudo[2030]: pam_unix(sudo:session): session opened for user root by tfoerste(uid=0)
Nov 25 21:11:53 n22kvmclone su[2031]: Successful su for root by root
Nov 25 21:11:53 n22kvmclone su[2031]: + /dev/pts/1 root:root
Nov 25 21:11:53 n22kvmclone su[2031]: pam_unix(su:session): session opened for user root by tfoerste(uid=0)
Nov 25 21:11:52 n22kvmclone kernel: EXT4-fs (loop0): mounted filesystem with ordered data mode. Opts: (null)
Nov 25 21:11:53 n22kvmclone su[2031]: pam_unix(su:session): session closed for user root
Nov 25 21:11:53 n22kvmclone sudo[2030]: pam_unix(sudo:session): session closed for user root
Nov 25 21:11:58 n22kvmclone sudo[2040]: pam_unix(sudo:session): session opened for user root by tfoerste(uid=0)
Nov 25 21:11:58 n22kvmclone sudo[2040]: pam_unix(sudo:session): session closed for user root
Nov 25 21:12:00 n22kvmclone kernel: VFS: Warning: trinity-c1 using old stat() call. Recompile your binary.
Nov 25 21:12:00 n22kvmclone kernel: VFS: Warning: trinity-c1 using old stat() call. Recompile your binary.
Nov 25 21:12:00 n22kvmclone kernel: VFS: Warning: trinity-c1 using old stat() call. Recompile your binary.
Nov 25 21:12:00 n22kvmclone kernel: VFS: Warning: trinity-c0 using old stat() call. Recompile your binary.
Nov 25 21:12:01 n22kvmclone kernel: VFS: Warning: trinity-c1 using old stat() call. Recompile your binary.
Nov 25 21:12:02 n22kvmclone kernel: trinity-c1 (2256) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt.
Nov 25 21:12:38 n22kvmclone kernel: warning: process `trinity-c0' used the deprecated sysctl system call with
Nov 25 21:15:01 n22kvmclone crond[2716]: pam_unix(crond:session): session opened for user root by (uid=0)
Nov 25 21:15:01 n22kvmclone CROND[2718]: (root) CMD (/usr/lib/sa/sa1 60 15)
Nov 25 21:20:01 n22kvmclone crond[3454]: pam_unix(crond:session): session opened for user root by (uid=0)
Nov 25 21:20:01 n22kvmclone CROND[3456]: (root) CMD (test -x /usr/sbin/run-crons && /usr/sbin/run-crons )
Nov 25 21:20:01 n22kvmclone CROND[3454]: pam_unix(crond:session): session closed for user root
Nov 25 21:24:36 n22kvmclone sudo[4217]: pam_unix(sudo:session): session opened for user root by tfoerste(uid=0)
Nov 25 21:24:36 n22kvmclone sudo[4217]: pam_unix(sudo:session): session closed for user root
Nov 25 21:29:01 n22kvmclone CROND[2716]: pam_unix(crond:session): session closed for user root
Nov 25 21:30:01 n22kvmclone crond[5291]: pam_unix(crond:session): session opened for user root by (uid=0)
Nov 25 21:30:01 n22kvmclone CROND[5295]: (root) CMD (/usr/lib/sa/sa1 60 15)
Nov 25 21:30:01 n22kvmclone crond[5290]: pam_unix(crond:session): session opened for user root by (uid=0)
Nov 25 21:30:01 n22kvmclone CROND[5296]: (root) CMD (test -x /usr/sbin/run-crons && /usr/sbin/run-crons )
Nov 25 21:30:01 n22kvmclone CROND[5290]: pam_unix(crond:session): session closed for user root
Nov 25 21:32:47 n22kvmclone kernel: vm86_32: could not access userspace vm86_info
Nov 25 21:35:22 n22kvmclone sudo[6325]: pam_unix(sudo:session): session opened for user root by tfoerste(uid=0)
Nov 25 21:35:22 n22kvmclone sudo[6325]: pam_unix(sudo:session): session closed for user root
Nov 25 21:40:01 n22kvmclone crond[7397]: pam_unix(crond:session): session opened for user root by (uid=0)
Nov 25 21:40:01 n22kvmclone CROND[7400]: (root) CMD (test -x /usr/sbin/run-crons && /usr/sbin/run-crons )
Nov 25 21:40:01 n22kvmclone CROND[7397]: pam_unix(crond:session): session closed for user root
Nov 25 21:44:01 n22kvmclone CROND[5291]: pam_unix(crond:session): session closed for user root
Nov 25 21:45:01 n22kvmclone crond[8420]: pam_unix(crond:session): session opened for user root by (uid=0)
Nov 25 21:45:01 n22kvmclone CROND[8421]: (root) CMD (/usr/lib/sa/sa1 60 15)
Nov 25 21:45:45 n22kvmclone sudo[8540]: pam_unix(sudo:session): session opened for user root by tfoerste(uid=0)
Nov 25 21:45:45 n22kvmclone sudo[8540]: pam_unix(sudo:session): session closed for user root
Nov 25 21:50:01 n22kvmclone crond[9459]: pam_unix(crond:session): session opened for user root by (uid=0)
Nov 25 21:50:01 n22kvmclone CROND[9461]: (root) CMD (test -x /usr/sbin/run-crons && /usr/sbin/run-crons )
Nov 25 21:50:01 n22kvmclone CROND[9459]: pam_unix(crond:session): session closed for user root
[-- Attachment #6: slabinfo.141125_211143 --]
[-- Type: text/plain, Size: 9641 bytes --]
slabinfo - version: 2.1
# name <active_objs> <num_objs> <objsize> <objperslab> <pagesperslab> : tunables <limit> <batchcount> <sharedfactor> : slabdata <active_slabs> <num_slabs> <sharedavail>
nfs_commit_data 18 18 448 18 2 : tunables 0 0 0 : slabdata 1 1 0
nfs_inode_cache 34 34 912 17 4 : tunables 0 0 0 : slabdata 2 2 0
rpc_inode_cache 0 0 640 12 2 : tunables 0 0 0 : slabdata 0 0 0
nf_conntrack_c968d700 42 42 288 14 1 : tunables 0 0 0 : slabdata 3 3 0
dm_crypt_io 24 24 168 24 1 : tunables 0 0 0 : slabdata 1 1 0
kcopyd_job 0 0 2808 11 8 : tunables 0 0 0 : slabdata 0 0 0
dm_uevent 0 0 2472 13 8 : tunables 0 0 0 : slabdata 0 0 0
dm_rq_target_io 0 0 232 17 1 : tunables 0 0 0 : slabdata 0 0 0
ext4_groupinfo_4k 75 75 160 25 1 : tunables 0 0 0 : slabdata 3 3 0
cfq_queue 52 52 152 26 1 : tunables 0 0 0 : slabdata 2 2 0
bsg_cmd 0 0 288 14 1 : tunables 0 0 0 : slabdata 0 0 0
mqueue_inode_cache 19 19 832 19 4 : tunables 0 0 0 : slabdata 1 1 0
jbd2_transaction_s 42 42 192 21 1 : tunables 0 0 0 : slabdata 2 2 0
jbd2_journal_handle 170 170 48 85 1 : tunables 0 0 0 : slabdata 2 2 0
jbd2_journal_head 128 128 64 64 1 : tunables 0 0 0 : slabdata 2 2 0
jbd2_revoke_table_s 256 256 16 256 1 : tunables 0 0 0 : slabdata 1 1 0
ext4_inode_cache 900 900 1080 15 4 : tunables 0 0 0 : slabdata 60 60 0
ext4_allocation_context 78 78 104 39 1 : tunables 0 0 0 : slabdata 2 2 0
ext4_prealloc_space 84 84 96 42 1 : tunables 0 0 0 : slabdata 2 2 0
ext4_io_end 204 204 40 102 1 : tunables 0 0 0 : slabdata 2 2 0
ext4_extent_status 896 896 32 128 1 : tunables 0 0 0 : slabdata 7 7 0
kioctx 42 42 576 14 2 : tunables 0 0 0 : slabdata 3 3 0
fasync_cache 146 146 56 73 1 : tunables 0 0 0 : slabdata 2 2 0
ip4-frags 0 0 176 23 1 : tunables 0 0 0 : slabdata 0 0 0
UDP-Lite 0 0 896 18 4 : tunables 0 0 0 : slabdata 0 0 0
RAW 38 38 832 19 4 : tunables 0 0 0 : slabdata 2 2 0
UDP 36 36 896 18 4 : tunables 0 0 0 : slabdata 2 2 0
tw_sock_TCP 0 0 128 32 1 : tunables 0 0 0 : slabdata 0 0 0
TCP 38 38 1664 19 8 : tunables 0 0 0 : slabdata 2 2 0
eventpoll_pwq 204 204 40 102 1 : tunables 0 0 0 : slabdata 2 2 0
sgpool-128 12 12 2560 12 8 : tunables 0 0 0 : slabdata 1 1 0
sgpool-64 12 12 1280 12 4 : tunables 0 0 0 : slabdata 1 1 0
blkdev_queue 38 38 1640 19 8 : tunables 0 0 0 : slabdata 2 2 0
blkdev_requests 38 38 208 19 1 : tunables 0 0 0 : slabdata 2 2 0
blkdev_ioc 72 72 112 36 1 : tunables 0 0 0 : slabdata 2 2 0
biovec-256 20 20 3072 10 8 : tunables 0 0 0 : slabdata 2 2 0
biovec-128 42 42 1536 21 8 : tunables 0 0 0 : slabdata 2 2 0
biovec-64 42 42 768 21 4 : tunables 0 0 0 : slabdata 2 2 0
sock_inode_cache 56 56 576 14 2 : tunables 0 0 0 : slabdata 4 4 0
skbuff_fclone_cache 42 42 384 21 2 : tunables 0 0 0 : slabdata 2 2 0
net_namespace 0 0 2176 15 8 : tunables 0 0 0 : slabdata 0 0 0
shmem_inode_cache 750 750 632 25 4 : tunables 0 0 0 : slabdata 30 30 0
taskstats 12 12 328 12 1 : tunables 0 0 0 : slabdata 1 1 0
proc_inode_cache 350 350 568 14 2 : tunables 0 0 0 : slabdata 25 25 0
sigqueue 56 56 144 28 1 : tunables 0 0 0 : slabdata 2 2 0
bdev_cache 42 42 768 21 4 : tunables 0 0 0 : slabdata 2 2 0
filp 381 408 320 12 1 : tunables 0 0 0 : slabdata 34 34 0
inode_cache 8700 8700 536 15 2 : tunables 0 0 0 : slabdata 580 580 0
dentry 11315 11362 176 23 1 : tunables 0 0 0 : slabdata 494 494 0
buffer_head 6789 6789 56 73 1 : tunables 0 0 0 : slabdata 93 93 0
vm_area_struct 12423 12604 88 46 1 : tunables 0 0 0 : slabdata 274 274 0
mm_struct 60 60 640 12 2 : tunables 0 0 0 : slabdata 5 5 0
signal_cache 198 198 896 18 4 : tunables 0 0 0 : slabdata 11 11 0
sighand_cache 92 92 1408 23 8 : tunables 0 0 0 : slabdata 4 4 0
task_struct 132 132 2880 11 8 : tunables 0 0 0 : slabdata 12 12 0
Acpi-State 3060 3060 48 85 1 : tunables 0 0 0 : slabdata 36 36 0
Acpi-Namespace 680 680 24 170 1 : tunables 0 0 0 : slabdata 4 4 0
anon_vma 1426 1426 88 46 1 : tunables 0 0 0 : slabdata 31 31 0
radix_tree_node 611 611 312 13 1 : tunables 0 0 0 : slabdata 47 47 0
idr_layer_cache 240 240 1072 15 4 : tunables 0 0 0 : slabdata 16 16 0
dma-kmalloc-8192 0 0 8192 4 8 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-4096 0 0 4096 8 8 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-2048 0 0 2048 16 8 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-1024 0 0 1024 16 4 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-512 16 16 512 16 2 : tunables 0 0 0 : slabdata 1 1 0
dma-kmalloc-256 0 0 256 16 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-128 0 0 128 32 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-64 0 0 64 64 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-32 0 0 32 128 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-16 0 0 16 256 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-8 0 0 8 512 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-192 0 0 192 21 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-96 0 0 96 42 1 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-8192 16 16 8192 4 8 : tunables 0 0 0 : slabdata 4 4 0
kmalloc-4096 188 192 4096 8 8 : tunables 0 0 0 : slabdata 24 24 0
kmalloc-2048 128 128 2048 16 8 : tunables 0 0 0 : slabdata 8 8 0
kmalloc-1024 528 528 1024 16 4 : tunables 0 0 0 : slabdata 33 33 0
kmalloc-512 416 416 512 16 2 : tunables 0 0 0 : slabdata 26 26 0
kmalloc-256 192 192 256 16 1 : tunables 0 0 0 : slabdata 12 12 0
kmalloc-192 588 588 192 21 1 : tunables 0 0 0 : slabdata 28 28 0
kmalloc-128 1312 1312 128 32 1 : tunables 0 0 0 : slabdata 41 41 0
kmalloc-96 1092 1092 96 42 1 : tunables 0 0 0 : slabdata 26 26 0
kmalloc-64 1472 1472 64 64 1 : tunables 0 0 0 : slabdata 23 23 0
kmalloc-32 6784 6784 32 128 1 : tunables 0 0 0 : slabdata 53 53 0
kmalloc-16 2560 2560 16 256 1 : tunables 0 0 0 : slabdata 10 10 0
kmalloc-8 3584 3584 8 512 1 : tunables 0 0 0 : slabdata 7 7 0
kmem_cache_node 128 128 64 64 1 : tunables 0 0 0 : slabdata 2 2 0
kmem_cache 96 96 128 32 1 : tunables 0 0 0 : slabdata 3 3 0
[-- Attachment #7: slabinfo.141125_215545 --]
[-- Type: text/plain, Size: 9748 bytes --]
slabinfo - version: 2.1
# name <active_objs> <num_objs> <objsize> <objperslab> <pagesperslab> : tunables <limit> <batchcount> <sharedfactor> : slabdata <active_slabs> <num_slabs> <sharedavail>
ext4_groupinfo_1k 26 26 152 26 1 : tunables 0 0 0 : slabdata 1 1 0
nfs_commit_data 18 18 448 18 2 : tunables 0 0 0 : slabdata 1 1 0
nfs_inode_cache 34 34 912 17 4 : tunables 0 0 0 : slabdata 2 2 0
rpc_inode_cache 0 0 640 12 2 : tunables 0 0 0 : slabdata 0 0 0
nf_conntrack_c968d700 42 42 288 14 1 : tunables 0 0 0 : slabdata 3 3 0
dm_crypt_io 24 24 168 24 1 : tunables 0 0 0 : slabdata 1 1 0
kcopyd_job 0 0 2808 11 8 : tunables 0 0 0 : slabdata 0 0 0
dm_uevent 0 0 2472 13 8 : tunables 0 0 0 : slabdata 0 0 0
dm_rq_target_io 0 0 232 17 1 : tunables 0 0 0 : slabdata 0 0 0
ext4_groupinfo_4k 75 75 160 25 1 : tunables 0 0 0 : slabdata 3 3 0
cfq_queue 52 52 152 26 1 : tunables 0 0 0 : slabdata 2 2 0
bsg_cmd 0 0 288 14 1 : tunables 0 0 0 : slabdata 0 0 0
mqueue_inode_cache 38 38 832 19 4 : tunables 0 0 0 : slabdata 2 2 0
jbd2_transaction_s 42 42 192 21 1 : tunables 0 0 0 : slabdata 2 2 0
jbd2_journal_handle 170 170 48 85 1 : tunables 0 0 0 : slabdata 2 2 0
jbd2_journal_head 320 320 64 64 1 : tunables 0 0 0 : slabdata 5 5 0
jbd2_revoke_table_s 256 256 16 256 1 : tunables 0 0 0 : slabdata 1 1 0
ext4_inode_cache 1200 1200 1080 15 4 : tunables 0 0 0 : slabdata 80 80 0
ext4_allocation_context 78 78 104 39 1 : tunables 0 0 0 : slabdata 2 2 0
ext4_prealloc_space 84 84 96 42 1 : tunables 0 0 0 : slabdata 2 2 0
ext4_io_end 204 204 40 102 1 : tunables 0 0 0 : slabdata 2 2 0
ext4_extent_status 1280 1280 32 128 1 : tunables 0 0 0 : slabdata 10 10 0
kioctx 56 56 576 14 2 : tunables 0 0 0 : slabdata 4 4 0
fasync_cache 3086 3577 56 73 1 : tunables 0 0 0 : slabdata 49 49 0
ip4-frags 0 0 176 23 1 : tunables 0 0 0 : slabdata 0 0 0
UDP-Lite 18 18 896 18 4 : tunables 0 0 0 : slabdata 1 1 0
RAW 38 38 832 19 4 : tunables 0 0 0 : slabdata 2 2 0
UDP 36 36 896 18 4 : tunables 0 0 0 : slabdata 2 2 0
tw_sock_TCP 0 0 128 32 1 : tunables 0 0 0 : slabdata 0 0 0
TCP 38 38 1664 19 8 : tunables 0 0 0 : slabdata 2 2 0
eventpoll_pwq 204 204 40 102 1 : tunables 0 0 0 : slabdata 2 2 0
sgpool-128 12 12 2560 12 8 : tunables 0 0 0 : slabdata 1 1 0
sgpool-64 12 12 1280 12 4 : tunables 0 0 0 : slabdata 1 1 0
blkdev_queue 38 38 1640 19 8 : tunables 0 0 0 : slabdata 2 2 0
blkdev_requests 38 38 208 19 1 : tunables 0 0 0 : slabdata 2 2 0
blkdev_ioc 72 72 112 36 1 : tunables 0 0 0 : slabdata 2 2 0
biovec-256 20 20 3072 10 8 : tunables 0 0 0 : slabdata 2 2 0
biovec-128 42 42 1536 21 8 : tunables 0 0 0 : slabdata 2 2 0
biovec-64 84 168 768 21 4 : tunables 0 0 0 : slabdata 8 8 0
sock_inode_cache 70 70 576 14 2 : tunables 0 0 0 : slabdata 5 5 0
skbuff_fclone_cache 42 42 384 21 2 : tunables 0 0 0 : slabdata 2 2 0
net_namespace 0 0 2176 15 8 : tunables 0 0 0 : slabdata 0 0 0
shmem_inode_cache 800 800 632 25 4 : tunables 0 0 0 : slabdata 32 32 0
taskstats 12 12 328 12 1 : tunables 0 0 0 : slabdata 1 1 0
proc_inode_cache 394 406 568 14 2 : tunables 0 0 0 : slabdata 29 29 0
sigqueue 112 112 144 28 1 : tunables 0 0 0 : slabdata 4 4 0
bdev_cache 42 42 768 21 4 : tunables 0 0 0 : slabdata 2 2 0
filp 840 840 320 12 1 : tunables 0 0 0 : slabdata 70 70 0
inode_cache 8745 8745 536 15 2 : tunables 0 0 0 : slabdata 583 583 0
dentry 12036 12190 176 23 1 : tunables 0 0 0 : slabdata 530 530 0
buffer_head 14526 19053 56 73 1 : tunables 0 0 0 : slabdata 261 261 0
vm_area_struct 13232 13524 88 46 1 : tunables 0 0 0 : slabdata 294 294 0
mm_struct 238 336 640 12 2 : tunables 0 0 0 : slabdata 28 28 0
signal_cache 234 234 896 18 4 : tunables 0 0 0 : slabdata 13 13 0
sighand_cache 138 138 1408 23 8 : tunables 0 0 0 : slabdata 6 6 0
task_struct 114 121 2880 11 8 : tunables 0 0 0 : slabdata 11 11 0
Acpi-State 3060 3060 48 85 1 : tunables 0 0 0 : slabdata 36 36 0
Acpi-Namespace 680 680 24 170 1 : tunables 0 0 0 : slabdata 4 4 0
anon_vma 1564 1564 88 46 1 : tunables 0 0 0 : slabdata 34 34 0
radix_tree_node 3256 3614 312 13 1 : tunables 0 0 0 : slabdata 278 278 0
idr_layer_cache 240 240 1072 15 4 : tunables 0 0 0 : slabdata 16 16 0
dma-kmalloc-8192 0 0 8192 4 8 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-4096 0 0 4096 8 8 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-2048 0 0 2048 16 8 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-1024 0 0 1024 16 4 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-512 16 16 512 16 2 : tunables 0 0 0 : slabdata 1 1 0
dma-kmalloc-256 0 0 256 16 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-128 0 0 128 32 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-64 0 0 64 64 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-32 0 0 32 128 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-16 0 0 16 256 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-8 0 0 8 512 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-192 0 0 192 21 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-96 0 0 96 42 1 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-8192 16 16 8192 4 8 : tunables 0 0 0 : slabdata 4 4 0
kmalloc-4096 190 192 4096 8 8 : tunables 0 0 0 : slabdata 24 24 0
kmalloc-2048 192 192 2048 16 8 : tunables 0 0 0 : slabdata 12 12 0
kmalloc-1024 605 608 1024 16 4 : tunables 0 0 0 : slabdata 38 38 0
kmalloc-512 464 464 512 16 2 : tunables 0 0 0 : slabdata 29 29 0
kmalloc-256 240 240 256 16 1 : tunables 0 0 0 : slabdata 15 15 0
kmalloc-192 588 588 192 21 1 : tunables 0 0 0 : slabdata 28 28 0
kmalloc-128 2345 2688 128 32 1 : tunables 0 0 0 : slabdata 84 84 0
kmalloc-96 1134 1134 96 42 1 : tunables 0 0 0 : slabdata 27 27 0
kmalloc-64 1667 2368 64 64 1 : tunables 0 0 0 : slabdata 37 37 0
kmalloc-32 7552 7552 32 128 1 : tunables 0 0 0 : slabdata 59 59 0
kmalloc-16 2560 2560 16 256 1 : tunables 0 0 0 : slabdata 10 10 0
kmalloc-8 3584 3584 8 512 1 : tunables 0 0 0 : slabdata 7 7 0
kmem_cache_node 128 128 64 64 1 : tunables 0 0 0 : slabdata 2 2 0
kmem_cache 96 96 128 32 1 : tunables 0 0 0 : slabdata 3 3 0
[-- Attachment #8: slabinfo.141125_215645 --]
[-- Type: text/plain, Size: 9748 bytes --]
slabinfo - version: 2.1
# name <active_objs> <num_objs> <objsize> <objperslab> <pagesperslab> : tunables <limit> <batchcount> <sharedfactor> : slabdata <active_slabs> <num_slabs> <sharedavail>
ext4_groupinfo_1k 26 26 152 26 1 : tunables 0 0 0 : slabdata 1 1 0
nfs_commit_data 18 18 448 18 2 : tunables 0 0 0 : slabdata 1 1 0
nfs_inode_cache 34 34 912 17 4 : tunables 0 0 0 : slabdata 2 2 0
rpc_inode_cache 0 0 640 12 2 : tunables 0 0 0 : slabdata 0 0 0
nf_conntrack_c968d700 42 42 288 14 1 : tunables 0 0 0 : slabdata 3 3 0
dm_crypt_io 24 24 168 24 1 : tunables 0 0 0 : slabdata 1 1 0
kcopyd_job 0 0 2808 11 8 : tunables 0 0 0 : slabdata 0 0 0
dm_uevent 0 0 2472 13 8 : tunables 0 0 0 : slabdata 0 0 0
dm_rq_target_io 0 0 232 17 1 : tunables 0 0 0 : slabdata 0 0 0
ext4_groupinfo_4k 75 75 160 25 1 : tunables 0 0 0 : slabdata 3 3 0
cfq_queue 52 52 152 26 1 : tunables 0 0 0 : slabdata 2 2 0
bsg_cmd 0 0 288 14 1 : tunables 0 0 0 : slabdata 0 0 0
mqueue_inode_cache 38 38 832 19 4 : tunables 0 0 0 : slabdata 2 2 0
jbd2_transaction_s 42 42 192 21 1 : tunables 0 0 0 : slabdata 2 2 0
jbd2_journal_handle 170 170 48 85 1 : tunables 0 0 0 : slabdata 2 2 0
jbd2_journal_head 320 320 64 64 1 : tunables 0 0 0 : slabdata 5 5 0
jbd2_revoke_table_s 256 256 16 256 1 : tunables 0 0 0 : slabdata 1 1 0
ext4_inode_cache 1200 1200 1080 15 4 : tunables 0 0 0 : slabdata 80 80 0
ext4_allocation_context 78 78 104 39 1 : tunables 0 0 0 : slabdata 2 2 0
ext4_prealloc_space 84 84 96 42 1 : tunables 0 0 0 : slabdata 2 2 0
ext4_io_end 204 204 40 102 1 : tunables 0 0 0 : slabdata 2 2 0
ext4_extent_status 1280 1280 32 128 1 : tunables 0 0 0 : slabdata 10 10 0
kioctx 56 56 576 14 2 : tunables 0 0 0 : slabdata 4 4 0
fasync_cache 49494 49494 56 73 1 : tunables 0 0 0 : slabdata 678 678 0
ip4-frags 0 0 176 23 1 : tunables 0 0 0 : slabdata 0 0 0
UDP-Lite 18 18 896 18 4 : tunables 0 0 0 : slabdata 1 1 0
RAW 38 38 832 19 4 : tunables 0 0 0 : slabdata 2 2 0
UDP 36 36 896 18 4 : tunables 0 0 0 : slabdata 2 2 0
tw_sock_TCP 0 0 128 32 1 : tunables 0 0 0 : slabdata 0 0 0
TCP 38 38 1664 19 8 : tunables 0 0 0 : slabdata 2 2 0
eventpoll_pwq 204 204 40 102 1 : tunables 0 0 0 : slabdata 2 2 0
sgpool-128 12 12 2560 12 8 : tunables 0 0 0 : slabdata 1 1 0
sgpool-64 12 12 1280 12 4 : tunables 0 0 0 : slabdata 1 1 0
blkdev_queue 38 38 1640 19 8 : tunables 0 0 0 : slabdata 2 2 0
blkdev_requests 38 38 208 19 1 : tunables 0 0 0 : slabdata 2 2 0
blkdev_ioc 72 72 112 36 1 : tunables 0 0 0 : slabdata 2 2 0
biovec-256 20 20 3072 10 8 : tunables 0 0 0 : slabdata 2 2 0
biovec-128 42 42 1536 21 8 : tunables 0 0 0 : slabdata 2 2 0
biovec-64 84 168 768 21 4 : tunables 0 0 0 : slabdata 8 8 0
sock_inode_cache 70 70 576 14 2 : tunables 0 0 0 : slabdata 5 5 0
skbuff_fclone_cache 42 42 384 21 2 : tunables 0 0 0 : slabdata 2 2 0
net_namespace 0 0 2176 15 8 : tunables 0 0 0 : slabdata 0 0 0
shmem_inode_cache 800 800 632 25 4 : tunables 0 0 0 : slabdata 32 32 0
taskstats 12 12 328 12 1 : tunables 0 0 0 : slabdata 1 1 0
proc_inode_cache 394 406 568 14 2 : tunables 0 0 0 : slabdata 29 29 0
sigqueue 112 112 144 28 1 : tunables 0 0 0 : slabdata 4 4 0
bdev_cache 42 42 768 21 4 : tunables 0 0 0 : slabdata 2 2 0
filp 840 840 320 12 1 : tunables 0 0 0 : slabdata 70 70 0
inode_cache 8745 8745 536 15 2 : tunables 0 0 0 : slabdata 583 583 0
dentry 12036 12190 176 23 1 : tunables 0 0 0 : slabdata 530 530 0
buffer_head 9770 14454 56 73 1 : tunables 0 0 0 : slabdata 198 198 0
vm_area_struct 13346 13524 88 46 1 : tunables 0 0 0 : slabdata 294 294 0
mm_struct 48708 48708 640 12 2 : tunables 0 0 0 : slabdata 4059 4059 0
signal_cache 234 234 896 18 4 : tunables 0 0 0 : slabdata 13 13 0
sighand_cache 138 138 1408 23 8 : tunables 0 0 0 : slabdata 6 6 0
task_struct 114 121 2880 11 8 : tunables 0 0 0 : slabdata 11 11 0
Acpi-State 3060 3060 48 85 1 : tunables 0 0 0 : slabdata 36 36 0
Acpi-Namespace 680 680 24 170 1 : tunables 0 0 0 : slabdata 4 4 0
anon_vma 1564 1564 88 46 1 : tunables 0 0 0 : slabdata 34 34 0
radix_tree_node 9893 9893 312 13 1 : tunables 0 0 0 : slabdata 761 761 0
idr_layer_cache 240 240 1072 15 4 : tunables 0 0 0 : slabdata 16 16 0
dma-kmalloc-8192 0 0 8192 4 8 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-4096 0 0 4096 8 8 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-2048 0 0 2048 16 8 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-1024 0 0 1024 16 4 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-512 16 16 512 16 2 : tunables 0 0 0 : slabdata 1 1 0
dma-kmalloc-256 0 0 256 16 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-128 0 0 128 32 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-64 0 0 64 64 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-32 0 0 32 128 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-16 0 0 16 256 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-8 0 0 8 512 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-192 0 0 192 21 1 : tunables 0 0 0 : slabdata 0 0 0
dma-kmalloc-96 0 0 96 42 1 : tunables 0 0 0 : slabdata 0 0 0
kmalloc-8192 16 16 8192 4 8 : tunables 0 0 0 : slabdata 4 4 0
kmalloc-4096 190 192 4096 8 8 : tunables 0 0 0 : slabdata 24 24 0
kmalloc-2048 192 192 2048 16 8 : tunables 0 0 0 : slabdata 12 12 0
kmalloc-1024 605 608 1024 16 4 : tunables 0 0 0 : slabdata 38 38 0
kmalloc-512 464 464 512 16 2 : tunables 0 0 0 : slabdata 29 29 0
kmalloc-256 240 240 256 16 1 : tunables 0 0 0 : slabdata 15 15 0
kmalloc-192 588 588 192 21 1 : tunables 0 0 0 : slabdata 28 28 0
kmalloc-128 50656 50656 128 32 1 : tunables 0 0 0 : slabdata 1583 1583 0
kmalloc-96 1134 1134 96 42 1 : tunables 0 0 0 : slabdata 27 27 0
kmalloc-64 2560 2560 64 64 1 : tunables 0 0 0 : slabdata 40 40 0
kmalloc-32 7552 7552 32 128 1 : tunables 0 0 0 : slabdata 59 59 0
kmalloc-16 2560 2560 16 256 1 : tunables 0 0 0 : slabdata 10 10 0
kmalloc-8 3584 3584 8 512 1 : tunables 0 0 0 : slabdata 7 7 0
kmem_cache_node 128 128 64 64 1 : tunables 0 0 0 : slabdata 2 2 0
kmem_cache 96 96 128 32 1 : tunables 0 0 0 : slabdata 3 3 0
prev parent reply other threads:[~2014-11-25 21:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-24 20:10 fuzz testing a KVM machine (x86) with ext4fs forces much more often the oom killer than btrfs Toralf Förster
2014-11-25 3:15 ` Theodore Ts'o
2014-11-25 21:31 ` Toralf Förster [this message]
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