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| author | David Howells <dhowells@redhat.com> | 2021-05-12 11:40:19 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2021-08-27 15:34:02 +0300 |
| commit | 6ae9bd8bb037b7c422bafde746f2338a716f6058 (patch) | |
| tree | ae0c6602f88829a3bd9737ee8ed6feb2c8f65b35 /fs/fscache/Kconfig | |
| parent | 884a76881fc5f5c9c04de1b640bed2c340929842 (diff) | |
| download | linux-6ae9bd8bb037b7c422bafde746f2338a716f6058.tar.xz | |
fscache, cachefiles: Remove the histogram stuff
Remove the histogram stuff as it's mostly going to be outdated.
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
cc: linux-cachefs@redhat.com
Link: https://lore.kernel.org/r/162431195953.2908479.16770977195634296638.stgit@warthog.procyon.org.uk/
Diffstat (limited to 'fs/fscache/Kconfig')
| -rw-r--r-- | fs/fscache/Kconfig | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/fs/fscache/Kconfig b/fs/fscache/Kconfig index 92c87d8e0913..5e3a5b3f950d 100644 --- a/fs/fscache/Kconfig +++ b/fs/fscache/Kconfig @@ -29,23 +29,6 @@ config FSCACHE_STATS See Documentation/filesystems/caching/fscache.rst for more information. -config FSCACHE_HISTOGRAM - bool "Gather latency information on local caching" - depends on FSCACHE && PROC_FS - help - This option causes latency information to be gathered on local - caching and exported through file: - - /proc/fs/fscache/histogram - - The generation of this histogram adds a certain amount of overhead to - execution as there are a number of points at which data is gathered, - and on a multi-CPU system these may be on cachelines that keep - bouncing between CPUs. On the other hand, the histogram may be - useful for debugging purposes. Saying 'N' here is recommended. - - See Documentation/filesystems/caching/fscache.rst for more information. - config FSCACHE_DEBUG bool "Debug FS-Cache" depends on FSCACHE |