From: Nicolas Kaiser <nikai@nikai.net>
To: Dave Chinner <david@fromorbit.com>
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, xfs@oss.sgi.com
Subject: Re: [PATCH 11/12] vfs: increase shrinker batch size
Date: Thu, 2 Jun 2011 11:30:26 +0200 [thread overview]
Message-ID: <20110602113026.7291b1a7@absol.kitzblitz> (raw)
In-Reply-To: <1306998067-27659-12-git-send-email-david@fromorbit.com>
Just noticed below two typos.
* Dave Chinner <david@fromorbit.com>:
> From: Dave Chinner <dchinner@redhat.com>
>
> Now that the per-sb shrinker is responsible for shrinking 2 or more
> caches, increase the batch size to keep econmies of scale for
economies
(..)
> Documentation/filesystems/vfs.txt | 5 +++++
> fs/super.c | 1 +
> 2 files changed, 6 insertions(+), 0 deletions(-)
>
> diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt
> index dc732d2..2e26973 100644
> --- a/Documentation/filesystems/vfs.txt
> +++ b/Documentation/filesystems/vfs.txt
> @@ -317,6 +317,11 @@ or bottom half).
> the VM is trying to reclaim under GFP_NOFS conditions, hence this
> method does not need to handle that situation itself.
>
> + Implementations must include conditional reschedule calls inside any
> + scanning loop that is done. This allows the VFS to determine
> + appropriate scan batch sizes without having to worry about whether
> + implementations will cause holdoff problems due ot large batch sizes.
due to
Best regards,
Nicolas Kaiser
next prev parent reply other threads:[~2011-06-02 9:31 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-02 7:00 [PATCH 0/12] Per superblock cache reclaim Dave Chinner
2011-06-02 7:00 ` [PATCH 01/12] vmscan: add shrink_slab tracepoints Dave Chinner
2011-06-20 0:44 ` KOSAKI Motohiro
2011-06-20 0:53 ` Dave Chinner
2011-06-02 7:00 ` [PATCH 02/12] vmscan: shrinker->nr updates race and go wrong Dave Chinner
2011-06-20 0:46 ` KOSAKI Motohiro
2011-06-20 1:25 ` Dave Chinner
2011-06-20 4:30 ` KOSAKI Motohiro
2011-06-02 7:00 ` [PATCH 03/12] vmscan: reduce wind up shrinker->nr when shrinker can't do work Dave Chinner
2011-06-20 0:51 ` KOSAKI Motohiro
2011-06-21 5:09 ` Dave Chinner
2011-06-21 5:27 ` KOSAKI Motohiro
2011-06-02 7:00 ` [PATCH 04/12] vmscan: add customisable shrinker batch size Dave Chinner
2011-06-02 7:01 ` [PATCH 05/12] inode: convert inode_stat.nr_unused to per-cpu counters Dave Chinner
2011-06-02 7:01 ` [PATCH 06/12] inode: Make unused inode LRU per superblock Dave Chinner
2011-06-04 0:25 ` Al Viro
2011-06-04 1:40 ` Dave Chinner
2011-06-02 7:01 ` [PATCH 07/12] inode: move to per-sb LRU locks Dave Chinner
2011-06-02 7:01 ` [PATCH 08/12] superblock: introduce per-sb cache shrinker infrastructure Dave Chinner
2011-06-04 0:42 ` Al Viro
2011-06-04 1:52 ` Dave Chinner
2011-06-04 14:08 ` Christoph Hellwig
2011-06-04 14:19 ` Al Viro
2011-06-04 14:24 ` Al Viro
2011-06-02 7:01 ` [PATCH 09/12] inode: remove iprune_sem Dave Chinner
2011-06-02 7:01 ` [PATCH 10/12] superblock: add filesystem shrinker operations Dave Chinner
2011-06-02 7:01 ` [PATCH 11/12] vfs: increase shrinker batch size Dave Chinner
2011-06-02 9:30 ` Nicolas Kaiser [this message]
2011-06-02 7:01 ` [PATCH 12/12] xfs: make use of new shrinker callout for the inode cache Dave Chinner
2011-06-16 11:33 ` [PATCH 0/12] Per superblock cache reclaim Christoph Hellwig
2011-06-17 3:35 ` KOSAKI Motohiro
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