From: Vladislav Bolkhovitin <vst@vlnb.net>
To: Bart Van Assche <bart.vanassche@gmail.com>
Cc: Pete Wyckoff <pw@osc.edu>,
FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>,
stgt-devel@lists.berlios.de, linux-scsi@vger.kernel.org,
scst-devel@lists.sourceforge.net,
James.Bottomley@hansenpartnership.com, erezz@voltaire.com
Subject: Re: Performance of SCST versus STGT
Date: Tue, 22 Jan 2008 14:33:59 +0300 [thread overview]
Message-ID: <4795D4A7.5000105@vlnb.net> (raw)
In-Reply-To: <e2e108260801220204k4b914ea1o9b47c0b22c6d098b@mail.gmail.com>
Bart Van Assche wrote:
> On Jan 17, 2008 6:45 PM, Pete Wyckoff <pw@osc.edu> wrote:
>
>>There's nothing particularly stunning here. Suspect Bart has
>>configuration issues if not even IPoIB will do > 100 MB/s.
>
>
> By this time I found out that the BIOS of the test systems (Intel
> Server Board S5000PAL) set the PCI-e parameter MaxReadReq to 128
> bytes, which explains the low InfiniBand performance. After changing
> this parameter to 4096 bytes the InfiniBand throughput was as
> expected: ib_rdma_bw now reports a
> bandwidth of 933 MB/s.
What are the new SRPT/iSER numbers?
> Bart.
>
next prev parent reply other threads:[~2008-01-22 11:33 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-17 9:27 Performance of SCST versus STGT Bart Van Assche
2008-01-17 9:40 ` FUJITA Tomonori
2008-01-17 9:48 ` Vladislav Bolkhovitin
2008-01-17 10:05 ` FUJITA Tomonori
[not found] ` <20080117190558K.fujita.tomonori-Zyj7fXuS5i5L9jVzuh4AOg@public.gmane.org>
2008-01-17 10:34 ` Vladislav Bolkhovitin
[not found] ` <478F2F46.9040103-d+Crzxg7Rs0@public.gmane.org>
2008-01-17 12:29 ` Robin Humble
2008-01-17 13:44 ` [Scst-devel] [Stgt-devel] " Vladislav Bolkhovitin
[not found] ` <20080117122956.GA3567-Td5ZOp7sT3Xw02mFwxTg32+DJq1SqhBbsOSz5zK2v9k@public.gmane.org>
2008-01-17 14:43 ` Bart Van Assche
2008-01-17 17:45 ` Pete Wyckoff
[not found] ` <20080117174542.GC29650-pxmRpbKlMIQ@public.gmane.org>
2008-01-18 10:30 ` Bart Van Assche
2008-01-18 12:08 ` Vladislav Bolkhovitin
2008-01-20 9:36 ` Bart Van Assche
[not found] ` <e2e108260801200136g7f17b8a0g89a54cc1d73bbc34-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2008-01-21 12:07 ` Vladislav Bolkhovitin
2008-01-22 3:26 ` FUJITA Tomonori
[not found] ` <20080122122657R.fujita.tomonori-Zyj7fXuS5i5L9jVzuh4AOg@public.gmane.org>
2008-01-22 7:50 ` Bart Van Assche
2008-01-22 11:33 ` Vladislav Bolkhovitin
[not found] ` <4795D479.1080805-d+Crzxg7Rs0@public.gmane.org>
2008-01-22 11:48 ` FUJITA Tomonori
2008-01-22 12:20 ` Vladislav Bolkhovitin
2008-01-22 15:14 ` Bart Van Assche
2008-01-22 10:04 ` Bart Van Assche
2008-01-22 11:33 ` Vladislav Bolkhovitin [this message]
[not found] ` <4795D4A7.5000105-d+Crzxg7Rs0@public.gmane.org>
2008-01-22 12:32 ` Bart Van Assche
[not found] ` <e2e108260801220432l353b1d76xd2707b5e6f336aef-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2008-01-22 15:23 ` Vladislav Bolkhovitin
2008-01-24 7:06 ` Robin Humble
2008-01-24 10:36 ` [Stgt-devel] " Bart Van Assche
2008-01-24 11:10 ` Vladislav Bolkhovitin
[not found] ` <4798720E.4020802-d+Crzxg7Rs0@public.gmane.org>
2008-01-24 11:40 ` Robin Humble
[not found] ` <20080124114027.GC26751-Td5ZOp7sT3Xw02mFwxTg32+DJq1SqhBbsOSz5zK2v9k@public.gmane.org>
2008-01-24 12:41 ` Vladislav Bolkhovitin
[not found] ` <e2e108260801240236o2273be0bw24a2a61dcc781222-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2008-01-24 11:32 ` Robin Humble
[not found] ` <20080124113215.GB26751-Td5ZOp7sT3Xw02mFwxTg32+DJq1SqhBbsOSz5zK2v9k@public.gmane.org>
2008-01-24 12:40 ` Vladislav Bolkhovitin
2008-01-24 16:16 ` [Stgt-devel] " Bart Van Assche
2008-01-24 19:54 ` Vladislav Bolkhovitin
2008-01-25 7:24 ` Bart Van Assche
2008-01-22 12:33 ` Bart Van Assche
2008-01-17 14:22 ` Erez Zilber
[not found] ` <478F64A0.6020201-hKgKHo2Ms0F+cjeuK/JdrQ@public.gmane.org>
2008-01-17 14:32 ` Vladislav Bolkhovitin
[not found] ` <478F6708.30604-d+Crzxg7Rs0@public.gmane.org>
2008-01-17 14:46 ` Erez Zilber
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