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(parent: 0460375) | patch
blk-iocost: add three debug stat - cost.wait, indebt and indelay
authorTejun Heo <tj@kernel.org>
Tue, 1 Sep 2020 18:52:56 +0000 (14:52 -0400)
committerJens Axboe <axboe@kernel.dk>
Wed, 2 Sep 2020 01:38:33 +0000 (19:38 -0600)
commitf0bf84a5dffa0800c4f8ae52a75c579978086901
treeb0638a693f11b5abae3c3a861f43282c795d0f76tree | snapshot
parent046037551721e8831f6718ac2149887f6bb1f802commit | diff
blk-iocost: add three debug stat - cost.wait, indebt and indelay

These are really cheap to collect and can be useful in debugging iocost
behavior. Add them as debug stats for now.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-iocost.c diff | blob | history
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