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SubjectRe: RE: very low IOPS due to "block: reduce kblockd_mod_delayed_work_on() CPU consumption"
Hi Jens, Dexuan,

On 12/20/2021 1:15 PM, Dexuan Cui wrote:
>> From: Jens Axboe <>
>> Sent: Sunday, December 19, 2021 7:28 AM
>>> ...
>>> Dexuan, can you test this for your test case too? I'm going to queue
>>> up a revert for -rc6 just in case.
>> This one should be better...
>> ...
>> Jens Axboe
> Hi Jens, sorry -- unluckily I lost the test environment.. :-(
> I pinged the user to set up the test environment again, but he's
> on vacation till the beginning of January.

We hit this issue in our testing env also and will help to verify
your fixing patch. Thanks.

Yin, Fengwei

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