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| author | Chao Yu <yuchao0@huawei.com> | 2017-10-13 18:01:35 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-11-15 21:58:03 -0800 |
| commit | 4d6e68be2534b03a135d5e98dee94d072166c455 (patch) | |
| tree | feff657ad9b2623857aa1fab46dd77e5c7913d30 /tools/perf/scripts/python/failed-syscalls-by-pid.py | |
| parent | c8be47b54018a12c96dd7328951405202f6c3d89 (diff) | |
f2fs: relocate readahead codes in readdir()
Previously, for large directory, we just do readahead only once in
readdir(), readdir()'s performance may drop when traversing latter
blocks. In order to avoid this, relocate readahead codes to covering
all traverse flow.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/failed-syscalls-by-pid.py')
0 files changed, 0 insertions, 0 deletions