From: Jens Axboe <[email protected]>
To: Pavel Begunkov <[email protected]>,
Xiaoguang Wang <[email protected]>,
[email protected]
Cc: [email protected]
Subject: Re: [PATCH v5 2/2] io_uring: avoid unnecessary io_wq_work copy for fast poll feature
Date: Sun, 7 Jun 2020 09:02:00 -0600 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 6/3/20 7:46 AM, Pavel Begunkov wrote:
> On 02/06/2020 04:16, Xiaoguang Wang wrote:
>> hi Jens, Pavel,
>>
>> Will you have a look at this V5 version? Or we hold on this patchset, and
>> do the refactoring work related io_wq_work firstly.
>
> It's entirely up to Jens, but frankly, I think it'll bring more bugs than
> merits in the current state of things.
Well, I'd really like to reduce the overhead where we can, particularly
when the overhead just exists to cater to the slow path.
Planning on taking the next week off and not do too much, but I'll see
if I can get some testing in with the current patches.
--
Jens Axboe
next prev parent reply other threads:[~2020-06-07 15:02 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-30 14:39 [PATCH v4 1/2] io_uring: avoid whole io_wq_work copy for requests completed inline Xiaoguang Wang
2020-05-30 14:39 ` [PATCH v4 2/2] io_uring: avoid unnecessary io_wq_work copy for fast poll feature Xiaoguang Wang
2020-05-30 16:44 ` [PATCH v4 1/2] io_uring: avoid whole io_wq_work copy for requests completed inline Jens Axboe
2020-05-30 17:14 ` Jens Axboe
2020-05-30 17:29 ` Jens Axboe
2020-05-30 17:36 ` Pavel Begunkov
2020-05-31 13:57 ` Xiaoguang Wang
2020-05-31 14:49 ` Pavel Begunkov
2020-05-31 14:12 ` Xiaoguang Wang
2020-05-31 14:31 ` Xiaoguang Wang
2020-05-31 14:57 ` Pavel Begunkov
2020-05-31 16:15 ` Xiaoguang Wang
2020-06-01 10:43 ` Pavel Begunkov
2020-06-01 11:50 ` Xiaoguang Wang
2020-06-01 4:56 ` [PATCH v5 " Xiaoguang Wang
2020-06-01 4:56 ` [PATCH v5 2/2] io_uring: avoid unnecessary io_wq_work copy for fast poll feature Xiaoguang Wang
2020-06-02 1:16 ` Xiaoguang Wang
2020-06-03 13:46 ` Pavel Begunkov
2020-06-07 15:02 ` Jens Axboe [this message]
2020-06-07 20:36 ` Pavel Begunkov
2020-06-07 20:57 ` Pavel Begunkov
2020-06-07 23:29 ` Jens Axboe
2020-06-08 7:43 ` Pavel Begunkov
2020-06-08 12:14 ` Xiaoguang Wang
2020-06-08 20:08 ` Jens Axboe
2020-06-07 23:26 ` Jens Axboe
2020-05-31 14:33 ` [PATCH v4 1/2] io_uring: avoid whole io_wq_work copy for requests completed inline Pavel Begunkov
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