diff options
| author | Hannes Reinecke <[email protected]> | 2014-02-28 15:33:46 +0100 |
|---|---|---|
| committer | Mike Snitzer <[email protected]> | 2014-03-27 16:56:25 -0400 |
| commit | e3bde04f1ecef9d0508af9ea78421863744f552b (patch) | |
| tree | 848d74aa7167c665e5a828e70f2ad12f11d5df77 /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/EventClass.py | |
| parent | 3e9f1be1b4079bfe689ef6be5174f3177b3fd2aa (diff) | |
dm mpath: reduce memory pressure when requeuing
When multipath needs to requeue I/O in the block layer the per-request
context shouldn't be allocated, as it will be freed immediately
afterwards anyway. Avoiding this memory allocation will reduce memory
pressure during requeuing.
Signed-off-by: Hannes Reinecke <[email protected]>
Signed-off-by: Mike Snitzer <[email protected]>
Reviewed-by: Jun'ichi Nomura <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/EventClass.py')
0 files changed, 0 insertions, 0 deletions