Linux block layer
 help / color / mirror / Atom feed
From: Tejun Heo <tj@kernel.org>
To: "yukuai (C)" <yukuai3@huawei.com>
Cc: axboe@kernel.dk, cgroups@vger.kernel.org,
	linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
	yi.zhang@huawei.com
Subject: Re: [PATCH -next] blk-throttle: enable io throttle for root in cgroup v2
Date: Tue, 8 Feb 2022 08:49:11 -1000	[thread overview]
Message-ID: <YgK7J8TFyFvp/rv1@slm.duckdns.org> (raw)
In-Reply-To: <32b6949d-60b1-82ce-ae44-1cf089a78276@huawei.com>

Hello,

On Tue, Feb 08, 2022 at 09:38:33AM +0800, yukuai (C) wrote:
> 3) If we limit iops to 8 for each client from server, client should work
> fine, however, server can receive 64 x 8 = 512 io at most at the same
> time, which might cause too much pressure on the server.(maybe bps is
> more appropriate to explain the high pressure).

I don't follow this part. Why can't the server control however it wanna
control?

Thanks.

-- 
tejun

  reply	other threads:[~2022-02-08 18:49 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-14  9:30 [PATCH -next] blk-throttle: enable io throttle for root in cgroup v2 Yu Kuai
2022-01-26 17:29 ` Tejun Heo
2022-01-27  2:36   ` yukuai (C)
2022-02-01 17:20     ` Tejun Heo
2022-02-08  1:38       ` yukuai (C)
2022-02-08 18:49         ` Tejun Heo [this message]
2022-02-09  1:22           ` yukuai (C)
2023-02-06 15:10             ` Michal Koutný
2022-02-09  3:14 ` Ming Lei
2023-02-05 15:55   ` Ofir Gal
2023-02-06 15:00     ` Michal Koutný

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=YgK7J8TFyFvp/rv1@slm.duckdns.org \
    --to=tj@kernel.org \
    --cc=axboe@kernel.dk \
    --cc=cgroups@vger.kernel.org \
    --cc=linux-block@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=yi.zhang@huawei.com \
    --cc=yukuai3@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox