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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-05-06 16:19:43 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-05-07 10:44:56 -0700 |
| commit | 79344efb93a26378a91193bed133cee42162cd81 (patch) | |
| tree | 661222cc79afdc9c8f7b9954b9868b8cd89184a2 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | e12dd7bd874cb1c8658d5e8c1eab5f91a71939dc (diff) | |
f2fs: read node blocks ahead when truncating blocks
This patch enables reading node blocks in advance when truncating large
data blocks.
> time rm $MNT/testfile (500GB) after drop_cachees
Before : 9.422 s
After : 4.821 s
Reported-by: Stephen Bates <stephen.bates@microsemi.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions