| commit | 720b8ccc45002708c7db1165f72a2d3c6996dba0 | [log] [tgz] |
|---|---|---|
| author | Stephen Bates <sbates@raithlin.com> | Fri Apr 07 06:24:03 2017 -0600 |
| committer | Jens Axboe <axboe@fb.com> | Thu Apr 20 15:29:40 2017 -0600 |
| tree | 6021454aba3b5323981ddacdd3fe1b77c6f33f8f | |
| parent | a37244e4cc5766af68004ad6249fcd0e4694b441 [diff] |
blk-mq: Add a polling specific stats function Rather than bucketing IO statisics based on direction only we also bucket based on the IO size. This leads to improved polling performance. Update the bucket callback function and use it in the polling latency estimation. Signed-off-by: Stephen Bates <sbates@raithlin.com> Signed-off-by: Jens Axboe <axboe@fb.com>