From: Maxim Tyurin <mrkooll@bungarus.info>
To: hardware@lists.altlinux.org
Subject: Re: [Hardware] Q: 3ware 9550SX slowness
Date: Mon, 04 Jun 2007 20:32:44 +0300
Message-ID: <m33b178w1v.fsf@bungarus.tdr.pibhe.com> (raw)
In-Reply-To: <20070531215922.GA5646@basalt.office.altlinux.org> (Dmitry V. Levin's message of "Fri\, 1 Jun 2007 01\:59\:22 +0400")
Dmitry V. Levin writes:
> Hi,
>
> Благодаря стечению обстоятельств удалось наконец замерить
> производительность контроллера 3ware 9550SX в стендовых условиях.
>
> Результат измерения оказался настолько неожиданным, что я подозреваю
> наличие какой-то ошибки в настройке или эксплуатации контроллера.
> Дело в том, что усреднённая производительность 9550SX при работе с одним
> диском оказалась на 25% ниже, чем у обычного набортного nVidia MCP51.
>
> # ./tw_cli /c0 show all
> /c0 Driver Version = 2.26.02.008
> /c0 Model = 9550SX-4LP
> /c0 Memory Installed = 112MB
> /c0 Firmware Version = FE9X 3.08.00.004
> /c0 Bios Version = BE9X 3.08.00.002
> /c0 Monitor Version = BL9X 3.01.00.006
> /c0 Serial Number = [...]
> /c0 PCB Version = Rev 032
> /c0 PCHIP Version = 1.60
> /c0 ACHIP Version = 1.70
> /c0 Number of Ports = 4
> /c0 Number of Units = 4
> /c0 Number of Drives = 4
> /c0 Total Optimal Units = 4
> /c0 Not Optimal Units = 0
> /c0 JBOD Export Policy = off
> /c0 Disk Spinup Policy = 1
> /c0 Spinup Stagger Time Policy (sec) = 3
> /c0 Auto-Carving Policy = off
> /c0 Auto-Carving Size = 2048 GB
> /c0 Auto-Rebuild Policy = on
> /c0 Controller Bus Type = PCI
> /c0 Controller Bus Width = 64 bits
> /c0 Controller Bus Speed = 66 Mhz
^^^^^^^^^
Может тут тормоза дополнительные?
> [...]
>
> Хотелось бы понять, откуда взялись тормоза на 9550SX и как их
> избежать?
/c0 Driver Version = 2.26.02.007
/c0 Model = 9550SXU-12
/c0 Memory Installed = 224MB
/c0 Firmware Version = FE9X 3.04.00.005
/c0 Bios Version = BE9X 3.04.00.002
/c0 Monitor Version = BL9X 3.02.00.001
/c0 Serial Number = L320704A6280092
/c0 PCB Version = Rev 032
/c0 PCHIP Version = 1.60
/c0 ACHIP Version = 1.90
/c0 Number of Ports = 12
/c0 Number of Units = 1
/c0 Number of Drives = 6
/c0 Total Optimal Units = 1
/c0 Not Optimal Units = 0
/c0 JBOD Export Policy = off
/c0 Disk Spinup Policy = 1
/c0 Spinup Stagger Time Policy (sec) = 2
/c0 Auto-Carving Policy = off
/c0 Auto-Carving Size = 2048 GB
/c0 Auto-Rebuild Policy = on
/c0 Controller Bus Type = PCIX
/c0 Controller Bus Width = 64 bits
/c0 Controller Bus Speed = 133 Mhz
Unit UnitType Status %Cmpl Stripe Size(GB) Cache AVerify IgnECC
------------------------------------------------------------------------------
u0 RAID-5 OK - 64K 325.913 ON OFF OFF
....
Name OnlineState BBUReady Status Volt Temp Hours LastCapTest
---------------------------------------------------------------------------
bbu On Yes OK OK OK 255 12-Jan-2007
--
With Best Regards, Maxim Tyurin
JID: MrKooll@jabber.pibhe.com
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/ _ )__ _____ ___ ____ _______ _____
/ _ / // / _ \/ _ `/ _ `/ __/ // (_-<
/____/\_,_/_//_/\_, /\_,_/_/ \_,_/___/
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next prev parent reply other threads:[~2007-06-04 17:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-31 21:59 Dmitry V. Levin
2007-06-01 18:49 ` Maxim Tyurin
2007-06-04 7:49 ` Dmitry V. Levin
2007-06-04 17:32 ` Maxim Tyurin [this message]
2007-06-04 17:46 ` Dmitry V. Levin
2007-06-04 18:24 ` Maxim Tyurin
2007-06-05 6:09 ` Serg Rychka
2007-06-04 18:46 ` Michael Shigorin
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