From: Konstantin Volckov <goldhead@altlinux.ru>
To: mandrake-russian@altlinux.ru
Subject: Re: [mdk-re] HPT RAID
Date: Fri Jul 27 22:50:13 2001
Message-ID: <20010727230621.19b01d58.goldhead@altlinux.ru> (raw)
In-Reply-To: <20010727201139.25ab0b32.is13@inbox.ru>
On Fri, 27 Jul 2001 20:11:39 +0600
Gosha <is13@inbox.ru> wrote:
> > > P.S. Намыльте патченный hdparm плиз. Тоже померяю.
> >
> > Лови.
>
> Поймал. Померял. Ну и лажа!
>
> $ sudo ./hdparm -t /dev/ataraid
>
> /dev/ataraid:
> Timing buffered disk reads: 64 MB in 4.86 seconds = 13.17 MB/sec
> BLKFLSBUF failed: Invalid argument
> HDIO_DRIVE_CMD(null) failed: Invalid argument
Странно. А в процессе ничего на винт не писалось?
> А теперь на обычном диске:
>
> $ sudo ./hdparm -t /dev/hda
>
> /dev/hda:
> Timing buffered disk reads: 64 MB in 2.99 seconds = 21.40 MB/sec
>
> Как это можно объяснить? На raid трансфер меньше чем у обычного диска!
> Полный бред!
Ага. Но у меня получилось так - /dev/hda ~35Mb/s /dev/ataraid - ~53Mb/s,
винты одинаковые IBM DTLA 7200, контроллер Promise FastTrack100. На
следующей неделе попробую то же самое на HPT.
> --
> Best regards!
> Igor Solovyov
> Zlatoust, Russia
--
Удачи,
Konstantin
next prev parent reply other threads:[~2001-07-27 22:50 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-07-11 17:13 [mdk-re] Junior Sergey Linnik
2001-07-11 17:34 ` Konstantin Volckov
2001-07-12 15:02 ` Axel
2001-07-12 16:45 ` Konstantin Volckov
2001-07-25 13:24 ` [mdk-re] HPT RAID Gosha
2001-07-25 16:29 ` Gosha
2001-07-25 18:36 ` Gosha
2001-07-25 18:43 ` Баталов Григорий
2001-07-26 21:07 ` Gosha
2001-07-26 21:29 ` Gosha
2001-07-27 12:54 ` Konstantin Volckov
2001-07-27 17:36 ` Gosha
2001-07-27 22:49 ` Konstantin Volckov
2001-07-27 23:11 ` Gosha
2001-07-28 11:21 ` Sergei
2001-07-28 11:29 ` Gosha
2001-07-28 11:56 ` Sergei
2001-07-27 17:55 ` Gosha
2001-07-27 22:50 ` Konstantin Volckov [this message]
2001-07-27 23:04 ` Gosha
2001-12-25 19:45 ` Victor V. Rogozhin
2001-12-26 19:00 ` Konstantin Volckov
2001-12-29 16:28 ` [mdk-re] PDCRAID Victor V. Rogozhin
2002-01-03 22:29 ` Konstantin Volckov
2002-01-04 9:27 ` Volkov Serge
2002-01-04 16:22 ` Konstantin Volckov
2002-01-04 18:30 ` Re[2]: " Sergey Krivulja
2002-01-04 13:34 ` [mdk-re] PDCRAID Alexander Bokovoy
2002-01-04 16:24 ` Konstantin Volckov
2002-01-04 14:51 ` [mdk-re] PDCRAID Victor V. Rogozhin
2002-01-04 17:44 ` Konstantin Volckov
2001-07-26 8:32 ` [mdk-re] HPT RAID Antonio
2001-07-12 15:15 ` [mdk-re] Junior Sergey S. Skulachenko
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