From: Christoph Hellwig <hch@infradead.org>
To: David Howells <dhowells@redhat.com>
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
nfsv4@linux-nfs.org
Subject: Re: [PATCH 10/41] FS-Cache: Add use of /proc and presentation of statistics [ver #48]
Date: Sat, 4 Apr 2009 13:39:36 -0400 [thread overview]
Message-ID: <20090404173936.GA21189@infradead.org> (raw)
In-Reply-To: <20090403155528.28714.19141.stgit@warthog.procyon.org.uk>
On Fri, Apr 03, 2009 at 04:55:28PM +0100, David Howells wrote:
> Make FS-Cache create its /proc interface and present various statistical
> information through it. Also provide the functions for updating this
> information.
>
> These features are enabled by:
>
> CONFIG_FSCACHE_PROC
> CONFIG_FSCACHE_STATS
> CONFIG_FSCACHE_HISTOGRAM
>
> The /proc directory for FS-Cache is also exported so that caching modules can
> add their own statistics there too.
>
> The FS-Cache module is loadable at this point, and the statistics files can be
> examined by userspace:
>
> cat /proc/fs/fscache/stats
> cat /proc/fs/fscache/histogram
I thought we didn't want to use procfs for these kinds of things
anymore.
next prev parent reply other threads:[~2009-04-04 17:39 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-03 15:54 [PATCH 00/41] Permit filesystem local caching [ver #48] David Howells
2009-04-03 15:54 ` David Howells
2009-04-03 15:54 ` [PATCH 01/41] Create a dynamically sized pool of threads for doing very slow work items " David Howells
2009-04-03 15:54 ` David Howells
2009-04-03 15:54 ` [PATCH 02/41] Make slow-work thread pool actually dynamic " David Howells
2009-04-03 15:54 ` [PATCH 03/41] Make the slow work pool configurable " David Howells
2009-04-03 15:54 ` David Howells
2009-04-03 15:54 ` [PATCH 04/41] Document the slow work thread pool " David Howells
2009-04-03 15:54 ` David Howells
2009-04-03 15:55 ` [PATCH 05/41] FS-Cache: Release page->private after failed readahead " David Howells
2009-04-03 15:55 ` David Howells
2009-04-04 6:00 ` Nick Piggin
2009-04-04 6:00 ` Nick Piggin
2009-04-03 15:55 ` [PATCH 06/41] FS-Cache: Recruit a page flags for cache management " David Howells
2009-04-03 15:55 ` David Howells
2009-04-04 6:04 ` Nick Piggin
2009-04-04 6:04 ` Nick Piggin
2009-04-03 15:55 ` [PATCH 07/41] FS-Cache: Add the FS-Cache netfs API and documentation " David Howells
2009-04-03 15:55 ` David Howells
2009-04-03 15:55 ` [PATCH 08/41] FS-Cache: Add the FS-Cache cache backend " David Howells
2009-04-03 15:55 ` David Howells
2009-04-03 15:55 ` [PATCH 09/41] FS-Cache: Add main configuration option, module entry points and debugging " David Howells
2009-04-03 15:55 ` David Howells
2009-04-03 15:55 ` [PATCH 10/41] FS-Cache: Add use of /proc and presentation of statistics " David Howells
2009-04-03 15:55 ` David Howells
2009-04-04 17:39 ` Christoph Hellwig [this message]
2009-04-03 15:55 ` [PATCH 11/41] FS-Cache: Root index definition " David Howells
2009-04-03 15:55 ` [PATCH 12/41] FS-Cache: Add cache tag handling " David Howells
2009-04-03 15:55 ` [PATCH 13/41] FS-Cache: Add cache management " David Howells
2009-04-03 15:55 ` David Howells
2009-04-03 15:55 ` [PATCH 14/41] FS-Cache: Provide a slab for cookie allocation " David Howells
2009-04-03 15:55 ` [PATCH 15/41] FS-Cache: Add netfs registration " David Howells
2009-04-03 15:55 ` [PATCH 16/41] FS-Cache: Bit waiting helpers " David Howells
2009-04-03 15:56 ` [PATCH 17/41] FS-Cache: Object management state machine " David Howells
2009-04-03 15:56 ` David Howells
2009-04-03 15:56 ` [PATCH 18/41] FS-Cache: Implement the cookie management part of the netfs API " David Howells
2009-04-03 15:56 ` David Howells
2009-04-03 15:56 ` [PATCH 19/41] FS-Cache: Add and document asynchronous operation handling " David Howells
2009-04-03 15:56 ` [PATCH 20/41] FS-Cache: Implement data I/O part of netfs API " David Howells
2009-04-03 15:56 ` [PATCH 21/41] CacheFiles: Permit the page lock state to be monitored " David Howells
2009-04-04 6:09 ` Nick Piggin
2009-04-04 6:09 ` Nick Piggin
2009-04-04 11:31 ` David Howells
2009-04-06 9:34 ` Nick Piggin
2009-04-04 14:22 ` Nick Piggin
2009-04-04 14:22 ` Nick Piggin
2009-04-04 22:13 ` David Howells
2009-04-04 22:13 ` David Howells
2009-04-06 8:31 ` Nick Piggin
2009-04-06 8:31 ` Nick Piggin
2009-04-03 15:56 ` [PATCH 22/41] CacheFiles: Export things for CacheFiles " David Howells
2009-04-03 15:56 ` David Howells
2009-04-03 15:56 ` [PATCH 23/41] CacheFiles: A cache that backs onto a mounted filesystem " David Howells
2009-04-03 15:56 ` David Howells
2009-04-03 15:56 ` [PATCH 24/41] FS-Cache: Make kAFS use FS-Cache " David Howells
2009-04-03 15:56 ` [PATCH 25/41] NFS: Add comment banners to some NFS functions " David Howells
2009-04-03 15:56 ` [PATCH 26/41] NFS: Add FS-Cache option bit and debug bit " David Howells
2009-04-03 15:56 ` [PATCH 27/41] NFS: Permit local filesystem caching to be enabled for NFS " David Howells
2009-04-03 15:57 ` [PATCH 28/41] NFS: Register NFS for caching and retrieve the top-level index " David Howells
2009-04-03 15:57 ` [PATCH 29/41] NFS: Define and create server-level objects " David Howells
2009-04-03 15:57 ` [PATCH 30/41] NFS: Define and create superblock-level " David Howells
2009-04-03 15:57 ` [PATCH 31/41] NFS: Define and create inode-level cache " David Howells
2009-04-03 15:57 ` [PATCH 32/41] NFS: Use local disk inode cache " David Howells
2009-04-03 15:57 ` [PATCH 33/41] NFS: Invalidate FsCache page flags when cache removed " David Howells
2009-04-03 15:57 ` [PATCH 34/41] NFS: Add some new I/O counters for FS-Cache doing things for NFS " David Howells
2009-04-03 15:57 ` [PATCH 35/41] NFS: FS-Cache page management " David Howells
2009-04-03 15:57 ` [PATCH 36/41] NFS: Add read context retention for FS-Cache to call back with " David Howells
2009-04-03 15:57 ` [PATCH 37/41] NFS: nfs_readpage_async() needs to be accessible as a fallback for local caching " David Howells
2009-04-03 15:57 ` [PATCH 38/41] NFS: Read pages from FS-Cache into an NFS inode " David Howells
2009-04-03 15:57 ` [PATCH 39/41] NFS: Store pages from an NFS inode into a local cache " David Howells
2009-04-03 15:58 ` [PATCH 40/41] NFS: Display local caching state " David Howells
2009-04-03 15:58 ` [PATCH 41/41] NFS: Add mount options to enable local caching on NFS " David Howells
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