Yi, On 3/31/21 18:28, Yi Zhang wrote: > Hi > We reproduced this bfq regression[3] on ppc64le with blktests[2] on the latest linux-block/for-next branch, seems it was introduced with [1] from my bisecting, pls help check it. Let me know if you need any testing for it, thanks. > > [1] > commit 430a67f9d6169a7b3e328bceb2ef9542e4153c7c (HEAD, refs/bisect/bad) > Author: Paolo Valente <paolo.valente@xxxxxxxxxx> > Date: Thu Mar 4 18:46:27 2021 +0100 > > block, bfq: merge bursts of newly-created queues > > [2] blktests: nvme_trtype=tcp ./check nvme/011 > > + linux-nvme Please add linux-nvme mailing list from next time for blktests nvmecategory to get better response.