On 10/28/21 19:19, Jens Axboe wrote:
On Mon, 25 Oct 2021 13:38:46 +0800, Xiaoguang Wang wrote:
Echo_server codes can be clone from:
https://codeup.openanolis.cn/codeup/storage/io_uring-echo-server.git
branch is xiaoguangwang/io_uring_multishot. There is a simple HOWTO
in this repository.
Usage:
In server: port 10016, 1000 connections, packet size 16 bytes, and
enable fixed files.
taskset -c 10 io_uring_echo_server_multi_shot -f -p 10016 -n 1000 -l 16
[...]
Applied, thanks!
[1/3] io_uring: refactor event check out of __io_async_wake()
commit: db3191671f970164d0074039d262d3f402a417eb
[2/3] io_uring: reduce frequent add_wait_queue() overhead for multi-shot poll request
commit: 34ced75ca1f63fac6148497971212583aa0f7a87
[3/3] io_uring: don't get completion_lock in io_poll_rewait()
commit: 57d9cc0f0dfe7453327c4c71ea22074419e2e800
Jens, give me time to take a look first. There might be enough of bugs
just because of sheer amount of new code. I also don't like the amount
of overhead it adds to generic paths, hopefully unnecessary
--
Pavel Begunkov
