From: "frage schnell" <frage.schnell1@gmx.de>
To: linux-scsi@vger.kernel.org
Subject: Re: sym53c8xx_2 make scsitap slow
Date: Thu, 13 Jan 2005 11:20:17 +0100 (MET) [thread overview]
Message-ID: <12890.1105611617@www67.gmx.net> (raw)
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"frage schnell" <frage.schnell@gmx.de> writes:
>> I used a HP ulrium storage on a tekteam DC-390U2B with kernel 2.6.5 and
>> modul sym53c8xx
>> tar writs with 11MB/s to the tape
>> with new kernel 2.6.8 or 2.6.10
>> tar writs with 3MB/s to the tape
>>
>> wath have I to to to get the same speed with the new kennel
>Please provide dmesg logs to shed some light on the detection of the
>adaptor and tape drive.
dmesg for kernel 2.6.5 scsi related parts
Linux version 2.6.5-7.111-smp (geeko@buildhost) (gcc version 3.3.3 (SuSE
Linux))SCSI subsystem initialized
Red Hat/Adaptec aacraid driver (1.1.2-lk1 Oct 14 2004)
AAC0: kernel 4.0.4 build 5770
AAC0: monitor 4.0.4 build 5770
AAC0: bios 4.0.0 build 5770
AAC0: serial ba2b1bfafaf001
aacraid: NMI ISR: NMI_PRIMARY_ATU_ERROR
scsi0 : aacraid
Vendor: ADAPTEC Model: Adaptec RAID5 Rev: V1.0
Type: Direct-Access ANSI SCSI revision: 02
SCSI device sda: 287105024 512-byte hdwr sectors (146998 MB)
sda: Write Protect is off
sda: Mode Sense: 03 00 00 00
SCSI device sda: drive cache: write through
sda: sda1 sda2
Attached scsi removable disk sda at scsi0, channel 0, id 0, lun 0
Vendor: ADAPTEC Model: Adaptec Volume Rev: V1.0
Type: Direct-Access ANSI SCSI revision: 02
SCSI device sdb: 143552512 512-byte hdwr sectors (73499 MB)
sdb: Write Protect is off
sdb: Mode Sense: 03 00 00 00
SCSI device sdb: drive cache: write through
sdb: sdb1 sdb2
Attached scsi removable disk sdb at scsi0, channel 0, id 1, lun 0
Capability LSM initialized
ReiserFS: sda1: found reiserfs format "3.6" with standard journal
ReiserFS: sda1: using ordered data mode
reiserfs: using flush barriers
ReiserFS: sda1: journal params: device sda1, size 8192, journal first
block 18,
max trans len 1024, max batch 900, max commit age 30, max trans age 30
ReiserFS: sda1: checking transaction log (sda1)
reiserfs: disabling flush barriers on sda1
ReiserFS: sda1: Using r5 hash to sort names
VFS: Mounted root (reiserfs filesystem) readonly.
Trying to move old root to /initrd ... failed
Unmounting old root
Trying to free ramdisk memory ... failed
Freeing unused kernel memory: 244k freed
Adding 1052216k swap on /dev/sdb1. Priority:42 extents:1
sk98lin: Network Device Driver v6.23
(C)Copyright 1999-2004 Marvell(R).
eth0: 3Com Gigabit LOM (3C940)
PrefPort:A RlmtMode:Check Link State
sym0: <895> rev 0x1 at pci 0000:02:0c.0 irq 20
sym0: Tekram NVRAM, ID 15, Fast-40, LVD, parity checking
sym0: SCSI BUS has been reset.
scsi1 : sym-2.1.18i
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
device-mapper: 4.1.0-ioctl (2003-12-10) initialised: dm@uk.sistina.com
8139too Fast Ethernet driver 0.9.27
Vendor: HP Model: Ultrium 1-SCSI Rev: N27D
Type: Sequential-Access ANSI SCSI revision: 03
sym0:5: FAST-40 WIDE SCSI 80.0 MB/s ST (25.0 ns, offset 15)
Attached scsi generic sg0 at scsi0, channel 0, id 0, lun 0, type 0
Attached scsi generic sg1 at scsi0, channel 0, id 1, lun 0, type 0
Attached scsi generic sg2 at scsi1, channel 0, id 5, lun 0, type 1
hw_random hardware driver 1.0.0 loaded
st: Version 20040318, fixed bufsize 32768, s/g segs 256
Attached scsi tape st0 at scsi1, channel 0, id 5, lun 0
st0: try direct i/o: yes (alignment 512 B), max page reachable by HBA
1048575
subfs 0.9
st0: Block limits 1 - 16777215 bytes.
dmesg for kernel 2.6.5 scsi related parts
Linux version 2.6.8-24.10-smp (geeko@buildhost) (gcc version 3.3.4 (pre
3.3.5 20040809)) #1 SMP Wed Dec 22 11:54:27 UTC 2004
SCSI subsystem initialized
aacraid: falsely claims to have parameter commit
Red Hat/Adaptec aacraid driver (1.1.2-lk2 Dec 22 2004)
ACPI: PCI interrupt 0000:02:0a.0[A] -> GSI 22 (level, low) -> IRQ 209
AAC0: kernel 4.0.4 build 5770
AAC0: monitor 4.0.4 build 5770
AAC0: bios 4.0.0 build 5770
AAC0: serial ba2b1bfafaf001
AAC0: Non-DASD support enabled.
aacraid: NMI ISR: NMI_PRIMARY_ATU_ERROR
scsi0 : aacraid
Vendor: ADAPTEC Model: Adaptec RAID5 Rev: V1.0
Type: Direct-Access ANSI SCSI revision: 02
SCSI device sda: 287105024 512-byte hdwr sectors (146998 MB)
sda: Write Protect is off
sda: Mode Sense: 03 00 00 00
SCSI device sda: drive cache: write through
sda: sda1 sda2
Attached scsi removable disk sda at scsi0, channel 0, id 0, lun 0
Vendor: ADAPTEC Model: Adaptec Volume Rev: V1.0
Type: Direct-Access ANSI SCSI revision: 02
SCSI device sdb: 143552512 512-byte hdwr sectors (73499 MB)
sdb: Write Protect is off
sdb: Mode Sense: 03 00 00 00
SCSI device sdb: drive cache: write through
sdb: sdb1 sdb2
Attached scsi removable disk sdb at scsi0, channel 0, id 1, lun 0
Capability LSM initialized
ACPI: PCI interrupt 0000:02:0c.0[A] -> GSI 20 (level, low) -> IRQ 217
sym0: <895> rev 0x1 at pci 0000:02:0c.0 irq 217
md: Autodetecting RAID arrays.
sym0: Tekram NVRAM, ID 15, Fast-40, LVD, parity checking
sym0: SCSI BUS has been reset.
scsi1 : sym-2.1.18j
md: autorun ...
md: ... autorun DONE.
device-mapper: 4.1.0-ioctl (2003-12-10) initialised: dm@uk.sistina.com
evdev_connect: evdev cde12780 handle cde1279c name event0
evdev_connect: evdev cde12580 handle cde1259c name event1
evdev_connect: evdev cde6aa80 handle cde6aa9c name event2
Vendor: HP Model: Ultrium 1-SCSI Rev: N27D
Type: Sequential-Access ANSI SCSI revision: 03
scsi(1:0:5:0): Beginning Domain Validation
scsi(1:0:5:0): Ending Domain Validation
hw_random hardware driver 1.0.0 loaded
Attached scsi generic sg0 at scsi0, channel 0, id 0, lun 0, type 0
Attached scsi generic sg1 at scsi0, channel 0, id 1, lun 0, type 0
Attached scsi generic sg2 at scsi1, channel 0, id 5, lun 0, type 1
st: Version 20040403, fixed bufsize 32768, s/g segs 256
Attached scsi tape st0 at scsi1, channel 0, id 5, lun 0
st0: try direct i/o: yes (alignment 512 B), max page reachable by HBA
1048575
subfs 0.9
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next reply other threads:[~2005-01-13 10:20 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-13 10:20 frage schnell [this message]
2005-01-13 11:20 ` sym53c8xx_2 make scsitap slow Matthias Andree
-- strict thread matches above, loose matches on Subject: below --
2005-01-20 17:20 frage schnell
2005-01-13 14:12 frage schnell
2005-01-12 11:15 frage schnell
2005-01-12 22:19 ` Matthias Andree
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