From: Jens Axboe <[email protected]>
To: Felix Moessbauer <[email protected]>
Cc: [email protected], [email protected],
[email protected], [email protected],
[email protected], [email protected],
[email protected], [email protected]
Subject: Re: [PATCH 2/2] io_uring/io-wq: limit io poller cpuset to ambient one
Date: Tue, 10 Sep 2024 08:55:56 -0600 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 9/10/24 8:33 AM, Felix Moessbauer wrote:
> The io work queue polling threads are userland threads that just never
> exit to the userland. By that, they are also assigned to a cgroup (the
> group of the creating task).
>
> When creating a new io poller, this poller should inherit the cpu limits
> of the cgroup, as it belongs to the cgroup of the creating task.
Same comment on polling threads and the use of ambient.
--
Jens Axboe
next prev parent reply other threads:[~2024-09-10 14:55 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-10 14:33 [PATCH 0/2] io_uring/io-wq: respect cgroup cpusets Felix Moessbauer
2024-09-10 14:33 ` [PATCH 1/2] io_uring/io-wq: do not allow pinning outside of cpuset Felix Moessbauer
2024-09-10 14:55 ` Jens Axboe
2024-09-10 14:33 ` [PATCH 2/2] io_uring/io-wq: limit io poller cpuset to ambient one Felix Moessbauer
2024-09-10 14:55 ` Jens Axboe [this message]
2024-09-10 14:53 ` [PATCH 0/2] io_uring/io-wq: respect cgroup cpusets Jens Axboe
2024-09-10 15:08 ` MOESSBAUER, Felix
2024-09-10 15:17 ` Jens Axboe
2024-09-10 15:37 ` MOESSBAUER, Felix
2024-09-10 15:39 ` Jens Axboe
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