diff options
| author |   Jaegeuk Kim <jaegeuk@kernel.org> | 2016-05-20 22:50:29 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-06-02 18:05:17 -0700 |
| commit | b93f7712868648c0529eed6b568cea1493d3d9f9 (patch) | |
| tree | c0ac3da3b8f764e13f19f38899ab36319b59d292 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | f2fs: set flush_merge by default (diff) | |
| download | wireguard-linux-b93f7712868648c0529eed6b568cea1493d3d9f9.tar.xz wireguard-linux-b93f7712868648c0529eed6b568cea1493d3d9f9.zip | |
f2fs: remove writepages lock
This patch removes writepages lock.
We can improve multi-threading performance.
tiobench, 32 threads, 4KB write per fsync on SSD
Before: 25.88 MB/s
After: 28.03 MB/s
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions