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From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: "yukuai (C)" <yukuai3-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Cc: axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org,
	cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	yi.zhang-hv44wF8Li93QT0dZR+AlfA@public.gmane.org
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-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>

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

  parent 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
     [not found]   ` <YfGE9L4i7DtNTo08-NiLfg/pYEd1N0TnZuCh8vA@public.gmane.org>
2022-01-27  2:36     ` yukuai (C)
     [not found]       ` <235b0757-d322-2b6e-3ab6-ecc8c82f8f1e-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2022-02-01 17:20         ` Tejun Heo
2022-02-08  1:38           ` yukuai (C)
     [not found]             ` <32b6949d-60b1-82ce-ae44-1cf089a78276-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2022-02-08 18:49               ` Tejun Heo [this message]
2022-02-09  1:22                 ` yukuai (C)
     [not found]                   ` <34ae7d06-4f6b-73f7-7299-65cb8859aad8-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2023-02-06 15:10                     ` Michal Koutný
     [not found] ` <20220114093000.3323470-1-yukuai3-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2022-02-09  3:14   ` Ming Lei
2023-02-05 15:55     ` Ofir Gal
2023-02-06 15:00       ` Michal Koutný

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