]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commit4e9f88b80b98e2751c9178c46a9766b33f4828e6
treeb0638a693f11b5abae3c3a861f43282c795d0f76
parente16b73aa2ee34f6336ae882fdc8d7e1e5676e055
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