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| author | Shaohua Li <shli@fb.com> | 2016-11-18 20:44:08 +0300 |
|---|---|---|
| committer | Shaohua Li <shli@fb.com> | 2016-11-18 20:47:57 +0300 |
| commit | 504634f60f463e73e7d58c6810a04437da942dba (patch) | |
| tree | abdc28fb557c2158f005a6f271c60c983562c43e /scripts/gdb/linux/utils.py | |
| parent | 578b54ade8a5e04df6edc14cb68ad0f6f491a1a1 (diff) | |
| download | linux-504634f60f463e73e7d58c6810a04437da942dba.tar.xz | |
md: add blktrace event for writes to superblock
superblock write is an expensive operation. With raid5-cache, it can be called
regularly. Tracing to help performance debug.
Signed-off-by: Shaohua Li <shli@fb.com>
Cc: NeilBrown <neilb@suse.com>
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions