From: Peter Zijlstra <peterz@infradead.org>
To: 王贇 <yun.wang@linux.alibaba.com>
Cc: Ingo Molnar <mingo@redhat.com>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
Daniel Bristot de Oliveira <bristot@redhat.com>,
Masahiro Yamada <masahiroy@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Nathan Chancellor <nathan@kernel.org>,
Kees Cook <keescook@chromium.org>,
Vlastimil Babka <vbabka@suse.cz>,
Chris Down <chris@chrisdown.name>,
Vipin Sharma <vipinsh@google.com>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Daniel Borkmann <daniel@iogearbox.net>,
Arnd Bergmann <arnd@arndb.de>,
Cruz Zhao <cruzzhao@linux.alibaba.com>,
Tianchen Ding <dtcccc@linux.alibaba.com>,
linux-kernel@vger.kernel.org, Waiman Long <longman@redhat.com>
Subject: Re: [RFC PATCH] sched: introduce group balancer
Date: Thu, 13 Jan 2022 10:52:41 +0100 [thread overview]
Message-ID: <Yd/2aRcQlxm3Sh41@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <11d4c86a-40ef-6ce5-6d08-e9d0bc9b512a@linux.alibaba.com>
On Thu, Jan 13, 2022 at 03:18:01PM +0800, 王贇 wrote:
> > > How To Use:
> > >
> > > To create partition, for example run:
> > > echo disable > /proc/gb_ctrl
> > > echo "0-15;16-31;32-47;48-63;" > /proc/gb_ctrl
> > > echo enable > /proc/gb_ctrl
> >
> > That's just never going to happen; please look at the cpuset partition
> > stuff.
>
> Could you please give more details in here?
>
> We actually looking forward a way to config several cpuset partition
> together, like here 4 cpuset partitions 0-15, 16-31, 32-47 and 48-63,
> but can't find any existing approach...
You could extend the partitions support:
https://lkml.kernel.org/r/20211205183220.818872-1-longman@redhat.com
And have a parent partition type that soft balances between child
partitions or something.
next prev parent reply other threads:[~2022-01-13 9:53 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-04 7:33 [RFC PATCH] sched: introduce group balancer 王贇
2022-01-12 2:59 ` 王贇
2022-01-12 8:55 ` Peter Zijlstra
2022-01-13 7:18 ` 王贇
2022-01-13 9:52 ` Peter Zijlstra [this message]
2022-01-14 8:39 ` 王贇
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