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From: Mark Tinguely <tinguely@sgi.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH 03/12] repair: allocate and free extent records individually
Date: Thu, 12 Jan 2012 16:39:47 -0600	[thread overview]
Message-ID: <4F0F6133.3000103@sgi.com> (raw)
In-Reply-To: <20111202174741.504430987@bombadil.infradead.org>

On 01/-10/63 13:59, Christoph Hellwig wrote:
> Instead of allocating inode records in chunks and keeping a freelist of them
> which gets released to the system memory allocator in one go use plain malloc
> and free for them.  The freelist just means adding a global lock instead
> of relying on malloc and free which could be implemented lockless.  In
> addition smart allocators like tcmalloc have far less overhead than our
> chunk and linked list.

Looks good. Has been running without issues.

Reviewed-by: Mark Tinguely <tinguely@sgi.com>

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  parent reply	other threads:[~2012-01-12 22:39 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-02 17:46 [PATCH 00/12] xfs_repair queue Christoph Hellwig
2011-12-02 17:46 ` [PATCH 01/12] repair: do not walk the unlinked inode list Christoph Hellwig
2011-12-12 22:55   ` Dave Chinner
2012-01-12 19:30   ` Mark Tinguely
2011-12-02 17:46 ` [PATCH 02/12] repair: allocate and free inode records individually Christoph Hellwig
2011-12-12 23:16   ` Dave Chinner
2012-01-12 22:38   ` Mark Tinguely
2011-12-02 17:46 ` [PATCH 03/12] repair: allocate and free extent " Christoph Hellwig
2011-12-12 23:21   ` Dave Chinner
2012-01-12 22:39   ` Mark Tinguely [this message]
2011-12-02 17:46 ` [PATCH 04/12] xfsprogs: allow linking against libtcmalloc Christoph Hellwig
2011-12-13  0:05   ` Dave Chinner
2011-12-18 22:47     ` Christoph Hellwig
2011-12-02 17:46 ` [PATCH 05/12] repair: update extent count after zapping duplicate blocks Christoph Hellwig
2011-12-13  2:12   ` Dave Chinner
2012-02-02 12:39     ` [PATCH v2] " Christoph Hellwig
2012-02-02 18:19       ` Mark Tinguely
2012-01-13 17:18   ` [PATCH 05/12] " Mark Tinguely
2011-12-02 17:46 ` [PATCH 06/12] repair: use recursive buffer locking Christoph Hellwig
2011-12-13  2:22   ` Dave Chinner
2011-12-18 22:54     ` Christoph Hellwig
2012-01-13 20:10       ` Mark Tinguely
2011-12-02 17:46 ` [PATCH 07/12] repair: fix another ABBA deadlock in inode prefetching Christoph Hellwig
2011-12-13  2:35   ` Dave Chinner
2012-01-13 18:51   ` Mark Tinguely
2011-12-02 17:46 ` [PATCH 08/12] repair: handle filesystems with the log in allocation group 0 Christoph Hellwig
2011-12-13  2:36   ` Dave Chinner
2012-01-13 15:18   ` Mark Tinguely
2011-12-02 17:46 ` [PATCH 09/12] repair: kill check_inode_block Christoph Hellwig
2012-01-11 11:29   ` Christoph Hellwig
2012-01-11 21:28     ` Mark Tinguely
2011-12-02 17:46 ` [PATCH 10/12] repair: mark local functions static Christoph Hellwig
2012-01-11 11:30   ` Christoph Hellwig
2012-01-11 21:37     ` Mark Tinguely
2011-12-02 17:46 ` [PATCH 11/12] repair: move extern declarations to headers Christoph Hellwig
2012-01-11 11:30   ` Christoph Hellwig
2012-01-11 21:40     ` Mark Tinguely
2011-12-02 17:46 ` [PATCH 12/12] repair: cleanup inode record macros Christoph Hellwig
2012-01-11 11:30   ` Christoph Hellwig
2012-01-12 17:05     ` Mark Tinguely

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