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| author | Nathan Scott <nathans@sgi.com> | 2004-08-20 05:27:28 +1000 |
|---|---|---|
| committer | Nathan Scott <nathans@lips.borg.umn.edu> | 2004-08-20 05:27:28 +1000 |
| commit | 4a4dcb3b52b1e3830f0e39078feff287cd58c089 (patch) | |
| tree | 634fb8d7a130fe23d906716e9f8fcaec17ecd863 /Documentation | |
| parent | 285b5451a0c83b5496ce0fad1d5b157ba657372d (diff) | |
| download | history-4a4dcb3b52b1e3830f0e39078feff287cd58c089.tar.gz | |
[XFS] Update documentation.
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. |