diff options
| author | Chao Yu <[email protected]> | 2014-05-08 09:00:35 +0000 |
|---|---|---|
| committer | Jaegeuk Kim <[email protected]> | 2014-05-08 09:23:21 +0000 |
| commit | adf8d90b6a949dc80e827263fccb31f8eb08a55d (patch) | |
| tree | a7bc2e33fdd4ad08981c35b04ec94c0ee57093a8 /tools/perf/scripts/python/failed-syscalls-by-pid.py | |
| parent | f2fs: add a tracepoint for f2fs_read_data_page (diff) | |
| download | kernel-adf8d90b6a949dc80e827263fccb31f8eb08a55d.tar.gz kernel-adf8d90b6a949dc80e827263fccb31f8eb08a55d.zip | |
f2fs: avoid to use slab memory in f2fs_issue_flush for efficiency
If we use slab memory in f2fs_issue_flush(), we will face memory pressure and
latency time caused by racing of kmem_cache_{alloc,free}.
Let's alloc memory in stack instead of slab.
Signed-off-by: Chao Yu <[email protected]>
Signed-off-by: Jaegeuk Kim <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/failed-syscalls-by-pid.py')
0 files changed, 0 insertions, 0 deletions