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From: "Sergey S. Kostyliov" <rathamahata@php4.ru>
Reply-To: "Sergey S. Kostyliov" <rathamahata@php4.ru>
To: Andrew Morton <akpm@osdl.org>
Subject: Re: 2.6.0-testX and InnoDB (was: Re: 2.6.0-test2-mm3 and mysql)
Date: Fri, 29 Aug 2003 12:12:39 +0400
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Hi Andrew,

On Thursday 28 August 2003 23:50, Andrew Morton wrote:
> "Sergey S. Kostyliov" <rathamahata@php4.ru> wrote:
> > And here is another one InnoDB crash I've just got with 2.6.0-test4.
>
> Which filesystem?

It's a reiserfs (v3.6)
/dev/md/2 on /var/lib type reiserfs (rw,noatime,nodiratime,notail)

>
> What sort of I/O system?
It's a software raid1 over two scsi discs attached to
00:06.0 SCSI storage controller: Adaptec AHA-2940U2/U2W / 7890/7891

Host: scsi0 Channel: 00 Id: 08 Lun: 00
  Vendor: QUANTUM  Model: ATLAS10K2-TY734L Rev: DDD6
  Type:   Direct-Access                    ANSI SCSI revision: 03
Host: scsi0 Channel: 00 Id: 09 Lun: 00
  Vendor: QUANTUM  Model: ATLAS10K2-TY734L Rev: DDD6
  Type:   Direct-Access                    ANSI SCSI revision: 03

>
> Please grab http://www.zip.com.au/~akpm/linux/patches/stuff/fsx-linux.c
>
> and run
>
> 	./fsx-linux foo -s <physmem-in-bytes> foo
>
> on that machine for 12 hours or so.  Where <physmem-in-bytes> is (say)
> 256000000 on a 256-MB machine.
>
> If the machine has more than a couple of gigabytes you'll need to run
> multiple instances, against different files.
>
> Make sure that a decent amount of I/O is happening during the run.

Ok, will do this evening. Thank you.


-- 
                   Best regards,
                   Sergey S. Kostyliov <rathamahata@php4.ru>
                   Public PGP key: http://sysadminday.org.ru/rathamahata.asc
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