blk-iocost: add three debug stat - cost.wait, indebt and indelay

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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>

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Tejun Heo 2020-09-01 14:52:56 -04:00 • committed by Jens Axboe

parent 0460375517

commit f0bf84a5df

1 changed files with 72 additions and 5 deletions

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block/blk-iocost.c

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