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Date:   Tue, 20 Jun 2023 20:35:37 +0800
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Subject: Re: [RFC PATCH 00/11] fixed worker
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From:   Hao Xu <hao.xu@linux.dev>
To:     io-uring@vger.kernel.org
Cc:     Jens Axboe <axboe@kernel.dk>,
        Pavel Begunkov <asml.silence@gmail.com>,
        Wanpeng Li <wanpengli@tencent.com>
References: <20230609122031.183730-1-hao.xu@linux.dev>
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Hi Jens and all,

On 6/9/23 20:20, Hao Xu wrote:
> From: Hao Xu <howeyxu@tencent.com>
> 
> The initial feature request by users is here:
> https://github.com/axboe/liburing/issues/296
> 
> Fixed worker provide a way for users to control the io-wq threads. A
> fixed worker is worker thread which exists no matter there are works
> to do or not. We provide a new register api to register fixed workers,
> and a register api to unregister them as well. The parameter of the
> register api is the number of fixed workers users want.
> 

Here is a liburing test case to show how it works:
https://github.com/axboe/liburing/commit/bc9e862d1317f2466381adb6243be8cc86c3bd27

Regards,
Hao