Re: [PATCH -next] blk-throttle: enable io throttle for root in cgroup v2

[yukuai (C)]

在 2022/02/09 2:49, Tejun Heo 写道:
> 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?

Hi,

Do you agree that the server can't control how many io it can receives
from one client if we limit from server? I think the difference is that
limit from client can control it...

Thanks,
Kuai
> Thanks.