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| author | Vladimir Sementsov-Ogievskiy | 2018-03-09 17:52:11 +0100 |
|---|---|---|
| committer | Eric Blake | 2018-03-19 20:58:37 +0100 |
| commit | b741ae74170643de0fec3005c717e3a397c3e034 (patch) | |
| tree | d16b50a589fb7f94c48970612b84f1bac84903d6 /hw/core | |
| parent | tests: qmp-test: add oob test (diff) | |
| download | qemu-b741ae74170643de0fec3005c717e3a397c3e034.tar.gz qemu-b741ae74170643de0fec3005c717e3a397c3e034.tar.xz qemu-b741ae74170643de0fec3005c717e3a397c3e034.zip | |
block/accounting: introduce latency histogram
Introduce latency histogram statics for block devices.
For each accounted operation type, the latency region [0, +inf) is
divided into subregions by several points. Then, calculate
hits for each subregion.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20180309165212.97144-2-vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'hw/core')
0 files changed, 0 insertions, 0 deletions