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| author | Stephen Bates <sbates@raithlin.com> | 2017-04-07 06:24:03 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-20 15:29:40 -0600 |
| commit | 720b8ccc45002708c7db1165f72a2d3c6996dba0 (patch) | |
| tree | 6021454aba3b5323981ddacdd3fe1b77c6f33f8f /kernel/kcov.c | |
| parent | a37244e4cc5766af68004ad6249fcd0e4694b441 (diff) | |
| download | op-kernel-dev-720b8ccc45002708c7db1165f72a2d3c6996dba0.zip op-kernel-dev-720b8ccc45002708c7db1165f72a2d3c6996dba0.tar.gz | |
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>
Diffstat (limited to 'kernel/kcov.c')
0 files changed, 0 insertions, 0 deletions
