diff options
| author | Chris Mason <chris.mason@oracle.com> | 2010-04-21 13:04:43 -0700 |
|---|---|---|
| committer | Andy Grover <andy.grover@oracle.com> | 2010-09-08 18:12:26 -0700 |
| commit | 976673ee1b92d939168c8c1fbad3e16c45caa545 (patch) | |
| tree | 36c682f96789118bebe0c14e3a5a5353b184a22b /include | |
| parent | ce47f52f42e69d48d1b63fa618fce9cd7ffa9417 (diff) | |
rds: switch to rwlock on bind_lock
The bind_lock is almost entirely readonly, but it gets
hammered during normal operations and is a major bottleneck.
This commit changes it to an rwlock, which takes it from 80%
of the system time on a big numa machine down to much lower
numbers.
A better fix would involve RCU, which is done in a later commit
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions