From: Con Kolivas <kernel@kolivas.org>
To: "Martin MOKREJŠ" <mmokrejs@ribosome.natur.cuni.cz>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: openafs is really faster on linux-2.4. than 2.6
Date: Thu, 18 Aug 2005 22:57:34 +1000 [thread overview]
Message-ID: <200508182257.35544.kernel@kolivas.org> (raw)
In-Reply-To: <430483A2.9010605@ribosome.natur.cuni.cz>
On Thu, 18 Aug 2005 22:48, Martin MOKREJŠ wrote:
> I think the problem here is outside afs.
> Just doing this dd test but writing data directly to the ext2
> target gives same behaviour, i.e. on 2.4 kernel I see most of the
> CPU idle but on 2.6 kernel all that CPU amount is shown as in
> wait state. And the numbers from 2.4 kernel show higher throughput
> compared to the 2.6 kernel (regardless the the PREEMPT or no PREEMPT
> was used).
Don't forget to include sync time.
Con
next prev parent reply other threads:[~2005-08-18 12:57 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <43032109.6030709@ribosome.natur.cuni.cz>
[not found] ` <4303293D.10805@ribosome.natur.cuni.cz>
[not found] ` <430339AF.7080102@ribosome.natur.cuni.cz>
[not found] ` <4303B70B.9080707@ribosome.natur.cuni.cz>
2005-08-18 10:52 ` openafs is really faster on linux-2.4. than 2.6 Martin MOKREJŠ
2005-08-18 11:01 ` Christoph Hellwig
2005-08-18 12:48 ` Martin MOKREJŠ
2005-08-18 12:57 ` Con Kolivas [this message]
2005-08-18 13:30 ` Martin MOKREJŠ
2005-08-18 13:31 ` Con Kolivas
2005-08-18 16:04 ` Martin MOKREJŠ
2005-08-18 17:38 ` Lee Revell
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