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| author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2004-08-22 05:11:54 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2004-08-22 05:11:54 -0700 |
| commit | 786501bbcef901e24a6648fe59017392df3ed1bf (patch) | |
| tree | 34ec10333fb6cbe50eea526f4166f99e6f63bc31 /Documentation | |
| parent | b1dcc3d1f1f15a242e2f8c7c521bc5bf009d9888 (diff) | |
| parent | 4ee6c244e947c7bbb38b41ded0bd3a2dc12a61b2 (diff) | |
| download | history-786501bbcef901e24a6648fe59017392df3ed1bf.tar.gz | |
Merge http://xfs.org:8090/xfs-linux-2.6
into ppc970.osdl.org:/home/torvalds/v2.6/linux
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/filesystems/xfs.txt | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/Documentation/filesystems/xfs.txt b/Documentation/filesystems/xfs.txt index 934254098acd9c..c7d5d0c7067d2a 100644 --- a/Documentation/filesystems/xfs.txt +++ b/Documentation/filesystems/xfs.txt @@ -120,12 +120,18 @@ The following sysctls are available for the XFS filesystem: fs.xfs.stats_clear (Min: 0 Default: 0 Max: 1) Setting this to "1" clears accumulated XFS statistics - in /proc/fs/xfs/stat. It then immediately reset to "0". - - fs.xfs.sync_interval (Min: HZ Default: 30*HZ Max: 60*HZ) - The interval at which the xfssyncd thread for xfs filesystems - flushes metadata out to disk. This thread will flush log - activity out, and do some processing on unlinked inodes + in /proc/fs/xfs/stat. It then immediately resets to "0". + + fs.xfs.xfssyncd_centisecs (Min: 100 Default: 3000 Max: 720000) + The interval at which the xfssyncd thread flushes metadata + out to disk. This thread will flush log activity out, and + do some processing on unlinked inodes. + + fs.xfs.xfsbufd_centisecs (Min: 50 Default: 100 Max: 3000) + The interval at which xfsbufd scans the dirty metadata buffers list. + + fs.xfs.age_buffer_centisecs (Min: 100 Default: 1500 Max: 720000) + The age at which xfsbufd flushes dirty metadata buffers to disk. fs.xfs.error_level (Min: 0 Default: 3 Max: 11) A volume knob for error reporting when internal errors occur. @@ -180,14 +186,3 @@ The following sysctls are available for the XFS filesystem: Setting this to "1" will cause the "noatime" flag set by the chattr(1) command on a directory to be inherited by files in that directory. - - vm.pagebuf.stats_clear (Min: 0 Default: 0 Max: 1) - Setting this to "1" clears accumulated pagebuf statistics - in /proc/fs/pagebuf/stat. It then immediately reset to "0". - - vm.pagebuf.flush_age (Min: 1*HZ Default: 15*HZ Max: 300*HZ) - The age at which dirty metadata buffers are flushed to disk - - vm.pagebuf.flush_int (Min: HZ/2 Default: HZ Max: 30*HZ) - The interval at which the list of dirty metadata buffers is - scanned. |