Re: [RFC, PATCH 0/12] xfs: compound buffers for directory blocks

To:	Dave Chinner <david@xxxxxxxxxxxxx>
Subject:	Re: [RFC, PATCH 0/12] xfs: compound buffers for directory blocks
From:	Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date:	Wed, 7 Dec 2011 01:35:08 -0500
Cc:	xfs@xxxxxxxxxxx
In-reply-to:	<1323238703-13198-1-git-send-email-david@xxxxxxxxxxxxx>
References:	<1323238703-13198-1-git-send-email-david@xxxxxxxxxxxxx>
User-agent:	Mutt/1.5.21 (2010-09-15)

On Wed, Dec 07, 2011 at 05:18:11PM +1100, Dave Chinner wrote:
> The series passes xfstests on 4k/4k, 4k/512b, 64k/4k and 64k/512b
> (dirblksz/fsblksz) configurations without any new regressions, and
> survives 100 million inode fs_mark benchmarks on a 17TB filesystem
> using 4k/4k, 64k/512b and 64k/512b configurations.

Do you have any benchmark numbers showing performance improvements
for the large directory block case?

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Re: [PATCH 03/12] xfs: introduce a compound buffer construct, (continued) Re: [PATCH 03/12] xfs: introduce a compound buffer construct, Christoph Hellwig [PATCH 08/12] xfs: support multiple irec maps in buffer code, Dave Chinner [PATCH 10/12] xfs: use multiple irec xfs buf support in dabuf, Dave Chinner [PATCH 09/12] xfs: support compund buffers in buf_item logging, Dave Chinner [PATCH 07/12] xfs: switch the buffer get/read API to use irec methods, Dave Chinner [PATCH 05/12] xfs: add irec interfaces to xfs_trans_buf_get/read, Dave Chinner [PATCH 12/12] xfs: remove duplication in transaction buffer operations, Dave Chinner Re: [PATCH 12/12] xfs: remove duplication in transaction buffer operations, Christoph Hellwig [PATCH 11/12] xfs: remove struct xfs_dabuf and infrastructure, Dave Chinner Re: [PATCH 11/12] xfs: remove struct xfs_dabuf and infrastructure, Christoph Hellwig Re: [RFC, PATCH 0/12] xfs: compound buffers for directory blocks, Christoph Hellwig <= Re: [RFC, PATCH 0/12] xfs: compound buffers for directory blocks, Dave Chinner Re: [RFC, PATCH 0/12] xfs: compound buffers for directory blocks, Christoph Hellwig Re: [RFC, PATCH 0/12] xfs: compound buffers for directory blocks, Dave Chinner

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