Re: [PATCH 06/34] xfs: dynamic speculative EOF preallocation

To:	Dave Chinner <david@xxxxxxxxxxxxx>
Subject:	Re: [PATCH 06/34] xfs: dynamic speculative EOF preallocation
From:	Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date:	Tue, 21 Dec 2010 10:15:11 -0500
Cc:	xfs@xxxxxxxxxxx
In-reply-to:	<1292916570-25015-7-git-send-email-david@xxxxxxxxxxxxx>
References:	<1292916570-25015-1-git-send-email-david@xxxxxxxxxxxxx> <1292916570-25015-7-git-send-email-david@xxxxxxxxxxxxx>
User-agent:	Mutt/1.5.21 (2010-09-15)

This patch causes tesr 014 to take ~ 870 seconds instead of 6, thus
beeing almost 150 times slower on mt 32-bit test VM, so I'll have to NAK
it for now.

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Re: [PATCH 07/34] xfs: don't truncate prealloc from frequently accessed inodes, (continued) Re: [PATCH 07/34] xfs: don't truncate prealloc from frequently accessed inodes, Christoph Hellwig [PATCH 02/34] xfs: use KM_NOFS for allocations during attribute list operations, Dave Chinner Re: [PATCH 02/34] xfs: use KM_NOFS for allocations during attribute list operations, Christoph Hellwig [PATCH 03/34] lib: percpu counter add unless less than functionality, Dave Chinner Re: [PATCH 03/34] lib: percpu counter add unless less than functionality, Alex Elder Re: [PATCH 03/34] lib: percpu counter add unless less than functionality, Dave Chinner [PATCH 01/34] xfs: provide a inode iolock lockdep class, Dave Chinner Re: [PATCH 01/34] xfs: provide a inode iolock lockdep class, Christoph Hellwig [PATCH 05/34] xfs: demultiplex xfs_icsb_modify_counters(), Dave Chinner [PATCH 06/34] xfs: dynamic speculative EOF preallocation, Dave Chinner Re: [PATCH 06/34] xfs: dynamic speculative EOF preallocation, Christoph Hellwig <= Re: [PATCH 06/34] xfs: dynamic speculative EOF preallocation, Dave Chinner Re: [PATCH 06/34] xfs: dynamic speculative EOF preallocation, Dave Chinner Re: [PATCH 06/34] xfs: dynamic speculative EOF preallocation, Alex Elder Re: [PATCH 06/34] xfs: dynamic speculative EOF preallocation, Christoph Hellwig Re: [PATCH 06/34] xfs: dynamic speculative EOF preallocation, Alex Elder Re: [PATCH 06/34] xfs: dynamic speculative EOF preallocation, Alex Elder [PATCH 11/34] xfs: convert xfsbud shrinker to a per-buftarg shrinker., Dave Chinner [PATCH 08/34] xfs: rcu free inodes, Dave Chinner [PATCH 10/34] xfs: convert pag_ici_lock to a spin lock, Dave Chinner [PATCH 12/34] xfs: add a lru to the XFS buffer cache, Dave Chinner

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