Messages in this thread | | | From | Schspa Shi <> | Subject | Re: [workqueue] 1a0a67f5ef: phoronix-test-suite.fio.SequentialRead.IO_uring.Yes.No.1MB.DefaultTestDirectory.mb_s -17.7% regression | Date | Wed, 13 Jul 2022 14:09:28 +0800 |
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kernel test robot <oliver.sang@intel.com> writes:
> Greeting, > > FYI, we noticed a -17.7% regression of phoronix-test-suite.fio.SequentialRead.IO_uring.Yes.No.1MB.DefaultTestDirectory.mb_s due to commit: >
This performance drop can be fixed by convert to wq_pool_attach_mutex to a rwsem, or add another lock for this. I will upload a new PATCH version for this.
-- BRs Schspa Shi
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