Message-ID: <4331B1AC.6060000@namesys.com>
Date: Wed, 21 Sep 2005 12:17:00 -0700
From: Hans Reiser <reiser@namesys.com>
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To: Andrew Morton <akpm@osdl.org>, vs <vs@thebsh.namesys.com>
CC: linux-kernel@vger.kernel.org, reiserfs-list@namesys.com
Subject: Re: latest patches degrade reiser4 performance substantially
References: <4331A9BD.5030006@namesys.com> <20050921115256.6a11ab8d.akpm@osdl.org>
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Andrew Morton wrote:

>Hans Reiser <reiser@namesys.com> wrote:
>  
>
>>At the this time we have no idea which patch is responsible, probably in
>>a day or two we'll have a patch to fix it.
>>
>>    
>>
>
>OK.  I assume this performance change is demonstrable in just
>2.6.14-rc2+reiser4?  Beware that there are other changes in the -mm lineup
>which might cause regressions.  Notably
>
>	mm-try-to-allocate-higher-order-pages-in-rmqueue_bulk.patch
>
>and
>
>	per-task-predictive-write-throttling-1.patch
>	per-task-predictive-write-throttling-1-tweaks.patch
>
>
>
>  
>
 I'll have vs check to make sure it is reiser4 changes causing the
drop.  Thanks much for the suggestion we check that.
-
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