diff options
| author | Ming Lei <[email protected]> | 2020-10-01 23:48:42 +0800 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2020-10-06 07:29:36 -0600 |
| commit | 0549e87c30ae0d43d7e10424f2222bcd8bbe986d (patch) | |
| tree | b137a09643eda68a1905de9938b7837665820f2c /tools/perf/scripts/python | |
| parent | 2b0d3d3e4fcfb19d10f9a82910b8f0f05c56ee3e (diff) | |
block: move 'q_usage_counter' into front of 'request_queue'
The field of 'q_usage_counter' is always fetched in fast path of every
block driver, and move it into front of 'request_queue', so it can be
fetched into 1st cacheline of 'request_queue' instance.
Signed-off-by: Ming Lei <[email protected]>
Tested-by: Veronika Kabatova <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Cc: Sagi Grimberg <[email protected]>
Cc: Tejun Heo <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Jens Axboe <[email protected]>
Cc: Bart Van Assche <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions