linux-kernel - Re: QUEUE_FLAG_CLUSTER: not working in 2.6.24 ?

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Message-ID: <20071213185326.GQ26334@parisc-linux.org>
Date:	Thu, 13 Dec 2007 11:53:26 -0700
From:	Matthew Wilcox <matthew@....cx>
To:	Mark Lord <lkml@....ca>
Cc:	Jens Axboe <axboe@...nel.dk>,
	IDE/ATA development list <linux-ide@...r.kernel.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	linux-scsi <linux-scsi@...r.kernel.org>
Subject: Re: QUEUE_FLAG_CLUSTER: not working in 2.6.24 ?

On Thu, Dec 13, 2007 at 01:48:18PM -0500, Mark Lord wrote:
> Problem confirmed.  2.6.23.8 regularly generates segments up to 64KB for 
> libata,
> but 2.6.24 uses only 4KB segments and a *few* 8KB segments.

Just a suspicion ... could this be slab vs slub?  ie check your configs
are the same / similar between the two kernels.

-- 
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operating system, but compare it to ours.  We can't possibly take such
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