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| author |   Chao Yu <chao2.yu@samsung.com> | 2014-05-08 17:00:35 +0800 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-05-08 18:23:21 +0900 |
| commit | adf8d90b6a949dc80e827263fccb31f8eb08a55d (patch) | |
| tree | a7bc2e33fdd4ad08981c35b04ec94c0ee57093a8 /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | f2fs: add a tracepoint for f2fs_read_data_page (diff) | |
| download | wireguard-linux-adf8d90b6a949dc80e827263fccb31f8eb08a55d.tar.xz wireguard-linux-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 <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts-by-pid.py')
0 files changed, 0 insertions, 0 deletions