Re: [PATCH 0/2] post F_COMP_LOCKED optimisations

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On 10/14/20 2:00 PM, Pavel Begunkov wrote:
> On 14/10/2020 20:53, Jens Axboe wrote:
>> On 10/14/20 1:44 PM, Pavel Begunkov wrote:
>>> A naive test with io_uring-bench with [nops, submit/complete batch=32]
>>> shows 5500 vs 8500 KIOPS. Not really representative but might hurt if
>>> left without [1/2].
>>
>> Part of this is undoubtedly that we only use the task_work for things
>> that need signaling, for the deferred put case we should be able to
>> get by with using notfy == 0 for task_work.
>>
>> That said, it's nice to avoid when possible. At this point, I'd like
>> to fold these into the last patch of the original series. What do you
>> think?
> 
> Yep, was thinking the same. It's better to be in 5.10, and that would
> be easier to do by squashing.

OK, done.

-- 
Jens Axboe




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