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2019-08-29blkcg: add tools/cgroup/iocost_coef_gen.pyTejun Heo1-0/+178
Add a script which can be used to generate device-specific iocost linear model coefficients. Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>