From: Vasily Tereshko <tolmi@end.kiev.ua>
To: sysadmins@lists.altlinux.org
Subject: Re: [Sysadmins] hard disk drives with 4kb sector
Date: Sun, 28 Feb 2010 18:54:53 +0200
Message-ID: <4B8A9FDD.3000808@end.kiev.ua> (raw)
In-Reply-To: <20100227213115.GH18188@osdn.org.ua>
27.02.2010 23:31, Michael Shigorin пишет:
> On Sat, Feb 27, 2010 at 11:05:19PM +0200, Vasily Tereshko wrote:
>>> Вчера проверял на 2.6.27 WD15EARS при lvm прямо на sda,
>>> просадки не заметил.
>> pvcreate и vgcreate запускались с какими параметрами ?
>
> Это лучше eostapets@ спросить, вручную только lvcreate делали.
>
Я сделал pvcreate --dataalignment 4096
и поверх xfs с параметрами по умолчанию и вполне удовлетворен работой
под 2.6.27-ovz-smp
Я его брал под хранилище для домашнего мультимедийного сервера, и для
поставленных задач результаты отличные:
[tolmi@serval tmp]$ bonnie -s 10240 -d /opt/tmp
Bonnie 1.4: File '/opt/tmp/Bonnie.6298', size: 10737418240, volumes: 1
Writing with putc()... done: 35006 kB/s 55.2 %CPU
Rewriting... done: 27885 kB/s 17.4 %CPU
Writing intelligently... done: 46550 kB/s 21.2 %CPU
Reading with getc()... done: 45388 kB/s 68.4 %CPU
Reading intelligently... done: 53429 kB/s 8.2 %CPU
Seeker 1...Seeker 2...Seeker 3...start 'em...done...done...done...
---Sequential Output (nosync)--- ---Sequential Input--
--Rnd Seek-
-Per Char- --Block--- -Rewrite-- -Per Char- --Block---
--04k (03)-
Machine MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU
/sec %CPU
serval 1*10240 35006 55.2 46550 21.2 27885 17.4 45388 68.4 53429 8.2
99.5 0.6
И это на фоне потока с музыкой в одной комнате и потока с "Пропавшими" в
другой ;)
--
Толми
next prev parent reply other threads:[~2010-02-28 16:54 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-23 10:26 Michael Shigorin
2010-02-26 2:55 ` MisHel64
2010-02-26 5:36 ` Игорь Окунев
2010-02-26 12:22 ` Terechkov Evgenii
2010-02-27 20:04 ` [Sysadmins] *hard disk drives with 4kb sector* Michael Shigorin
2010-02-26 7:00 ` [Sysadmins] hard disk drives with 4kb sector Anton Farygin
2010-02-26 21:30 ` Vasily Tereshko
2010-02-27 13:55 ` Vasily Tereshko
2010-02-27 20:11 ` Michael Shigorin
2010-02-27 21:05 ` Vasily Tereshko
2010-02-27 21:31 ` Michael Shigorin
2010-02-28 16:54 ` Vasily Tereshko [this message]
2010-03-02 23:51 ` Vitaly Lipatov
2010-03-04 1:07 ` Vitaly Lipatov
2010-03-09 22:01 ` Michael Shigorin
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