On 9/27/21 4:03 PM, Bart Van Assche wrote: > Hi Jens, > > This patch series includes the following changes compared to the v5.14-r7 > implementation: > - Fix request accounting by counting requeued requests once. > - Test correctness of the request accounting code by triggering a kernel > warning from inside dd_exit_sched() if an inconsistency has been detected. > - Switch from per-CPU counters to individual counters. > - Restore I/O priority support in the mq-deadline scheduler. The performance > measurements in the description of patch 4/4 show that the peformance > regressions in the previous version of this patch have been fixed. This has > been achieved by using 'jiffies' instead of ktime_get() and also by skipping > the aging mechanism if all queued requests have the same I/O priority. > > Please consider this patch series for kernel v5.16. Applied, thanks. -- Jens Axboe
