Re: [PATCH] Define phony make targets as such.

2021-02-09 Thread Maxim Dounin
Hello! On Mon, Feb 08, 2021 at 07:56:09PM +0100, Thibault Nélis wrote: > On Mon, 2021-02-08 at 17:33 +0300, Maxim Konovalov wrote: > > Ruslan Ermilov is looking at it.  He will come with his comments in > > next several days. > > All good; feel free to prioritize as low priority internally. > >

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

2021-02-09 Thread Mikhail Isachenkov
Hi Zhao Ping, Unfortunately, I still couldn't reproduce these results. Maybe you could point me where I'm wrong? Please find my steps below and configuration/lua script for wrk attached. 1. Create 90k files on SSD on Amazon EC2 instance. I created 1k, 100k, 1M files. 2. Create separate cgro

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

2021-02-09 Thread Zhao, Ping
Hi Mikhail, The performance improvement of Io_uring vs. libaio locates at disk io interface. So it needs exclude other factors when test, such as memory cache storage which is much faster than disk io. If I didn't use memory limitation, libaio and io_uring network bandwidth is very close becau