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| author |   Chao Yu <chao2.yu@samsung.com> | 2013-11-22 15:48:54 +0800 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-12-23 10:18:05 +0900 |
| commit | 9af0ff1c527ebb267d9a3b6aa8af93c5843d4390 (patch) | |
| tree | 4255b05374f6b6c76c0abf1f3d65f33be367cfbb /tools/perf/scripts/python/failed-syscalls-by-pid.py | |
| parent | f2fs: refactor bio-related operations (diff) | |
| download | linux-dev-9af0ff1c527ebb267d9a3b6aa8af93c5843d4390.tar.xz linux-dev-9af0ff1c527ebb267d9a3b6aa8af93c5843d4390.zip | |
f2fs: readahead contiguous pages for restore_node_summary
If cp has no CP_UMOUNT_FLAG, we will read all pages in whole node segment
one by one, it makes low performance. So let's merge contiguous pages and
readahead for better performance.
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
[Jaegeuk Kim: adjust the new bio operations]
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'tools/perf/scripts/python/failed-syscalls-by-pid.py')
0 files changed, 0 insertions, 0 deletions