diff options
| author | David Chinner <dgc@sgi.com> | 2006-03-13 21:13:09 -0500 |
|---|---|---|
| committer | Nathan Scott <nathans@sgi.com> | 2006-03-13 21:13:09 -0500 |
| commit | 8d280b98cfe3c0b69c37d355218975c1c0279bb0 (patch) | |
| tree | 2dc1deaec23a7da29b72152a4225c2600dacf1d4 /fs/xfs/linux-2.6/xfs_super.c | |
| parent | 9f4cbecd7e5ee6390fecd6032dc04ca8c9805dc9 (diff) | |
[XFS] On machines with more than 8 cpus, when running parallel I/O
threads, the incore superblock lock becomes the limiting factor for
buffered write throughput. Make the contended fields in the incore
superblock use per-cpu counters so that there is no global lock to limit
scalability.
SGI-PV: 946630
SGI-Modid: xfs-linux-melb:xfs-kern:25106a
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_super.c')
0 files changed, 0 insertions, 0 deletions