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Date:   Mon, 18 Jul 2022 10:27:04 -0600
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Subject: Re: [LKP] Re: [io_uring] 584b0180f0:
 phoronix-test-suite.fio.SequentialWrite.IO_uring.Yes.Yes.1MB.DefaultTestDirectory.mb_s
 -10.2% regression
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To:     Yin Fengwei <fengwei.yin@intel.com>,
        kernel test robot <oliver.sang@intel.com>
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        lkp@lists.01.org, lkp@intel.com
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From:   Jens Axboe <axboe@kernel.dk>
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On 7/17/22 9:30 PM, Yin Fengwei wrote:
> Hi Jens,
> 
> On 7/15/2022 11:58 PM, Jens Axboe wrote:
>> In terms of making this more obvious, does the below also fix it for
>> you?
> 
> The regression is still there after applied the change you posted.

Still don't see the regression here, using ext4. I get about 1020-1045
IOPS with or without the patch you sent.

This is running it in a vm, and the storage device is nvme. What is
hosting your ext4 fs?

-- 
Jens Axboe