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Re: [PATCH] Add io_uring support in AIO(async io) module

Vladimir Homutov
January 19, 2021 11:44AM
On Tue, Jan 19, 2021 at 03:32:30AM +0000, Zhao, Ping wrote:
> It depends on if disk io is the performance hot spot or not. If yes,
> io_uring shows improvement than libaio. With 4KB/100KB length 1 Nginx
> thread it's hard to see performance difference because iostat is only
> around ~10MB/100MB per second. Disk io is not the performance bottle
> neck, both libaio and io_uring have the same performance. If you
> increase request size or Nginx threads number, for example 1MB length
> or Nginx thread number 4. In this case, disk io became the performance
> bottle neck, you will see io_uring performance improvement.

Can you please provide full test results with specific nginx configuration?

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Subject Author Views Posted

[PATCH] Add io_uring support in AIO(async io) module

Zhao, Ping 503 January 14, 2021 12:54AM

Re: [PATCH] Add io_uring support in AIO(async io) module

Vladimir Homutov 75 January 18, 2021 02:30AM

RE: [PATCH] Add io_uring support in AIO(async io) module

Zhao, Ping 59 January 18, 2021 03:26AM

Re: [PATCH] Add io_uring support in AIO(async io) module

Vladimir Homutov 67 January 18, 2021 09:12AM

RE: [PATCH] Add io_uring support in AIO(async io) module

Zhao, Ping 65 January 18, 2021 10:34PM

Re: [PATCH] Add io_uring support in AIO(async io) module

Vladimir Homutov 58 January 19, 2021 11:44AM

RE: [PATCH] Add io_uring support in AIO(async io) module

Zhao, Ping 68 January 20, 2021 08:46PM

RE: [PATCH] Add io_uring support in AIO(async io) module

Zhao, Ping 55 January 25, 2021 03:26AM

Re: [PATCH] Add io_uring support in AIO(async io) module

Mikhail Isachenkov 58 February 03, 2021 09:12AM

RE: [PATCH] Add io_uring support in AIO(async io) module

Zhao, Ping 51 February 03, 2021 09:34PM

RE: [PATCH] Add io_uring support in AIO(async io) module

Zhao, Ping 50 February 04, 2021 02:10AM

Re: [PATCH] Add io_uring support in AIO(async io) module

Mikhail Isachenkov 59 February 04, 2021 03:56AM

RE: [PATCH] Add io_uring support in AIO(async io) module

Zhao, Ping 57 February 04, 2021 07:56PM

RE: [PATCH] Add io_uring support in AIO(async io) module

Zhao, Ping 54 February 05, 2021 01:44AM

RE: [PATCH] Add io_uring support in AIO(async io) module

Zhao, Ping 58 February 06, 2021 09:18PM

Re: [PATCH] Add io_uring support in AIO(async io) module

Mikhail Isachenkov 54 February 08, 2021 12:18PM

RE: [PATCH] Add io_uring support in AIO(async io) module

Zhao, Ping 54 February 09, 2021 03:38AM

Re: [PATCH] Add io_uring support in AIO(async io) module

Mikhail Isachenkov 62 February 09, 2021 08:32AM

RE: [PATCH] Add io_uring support in AIO(async io) module

Zhao, Ping 41 February 15, 2021 01:10AM

Re: [PATCH] Add io_uring support in AIO(async io) module

Mikhail Isachenkov 45 February 15, 2021 03:12AM

Re: [PATCH] Add io_uring support in AIO(async io) module

Vadim Fedorenko 52 February 15, 2021 06:06AM

RE: [PATCH] Add io_uring support in AIO(async io) module

Zhao, Ping 41 February 22, 2021 02:40AM

RE: [PATCH] Add io_uring support in AIO(async io) module

Zhao, Ping 27 February 25, 2021 02:00AM

Re: [PATCH] Add io_uring support in AIO(async io) module

Mikhail Isachenkov 38 February 25, 2021 06:02AM

RE: [PATCH] Add io_uring support in AIO(async io) module

Zhao, Ping 28 February 25, 2021 08:24PM

Re: [PATCH] Add io_uring support in AIO(async io) module

Mikhail Isachenkov 34 February 26, 2021 03:42AM

RE: [PATCH] Add io_uring support in AIO(async io) module

Zhao, Ping 40 February 27, 2021 07:50AM

Re: [PATCH] Add io_uring support in AIO(async io) module

Maxim Dounin 63 March 22, 2021 12:18PM

Re: [PATCH] Add io_uring support in AIO(async io) module

Vadim Fedorenko 51 February 21, 2021 04:56PM

RE: [PATCH] Add io_uring support in AIO(async io) module

Zhao, Ping 53 February 22, 2021 03:28AM



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