linux-kernel - Re: [PATCH 1/2] sched/fair: Couple wakee flips with heavy wakers

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Message-ID: <e5c43bbf7ff6c9c9ba5ac5d0a2b8a981e2abf96e.camel@gmx.de>
Date:   Wed, 27 Oct 2021 12:18:22 +0200
From:   Mike Galbraith <efault@....de>
To:     Mel Gorman <mgorman@...hsingularity.net>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...nel.org>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Valentin Schneider <valentin.schneider@....com>,
        Aubrey Li <aubrey.li@...ux.intel.com>,
        Barry Song <song.bao.hua@...ilicon.com>,
        Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] sched/fair: Couple wakee flips with heavy wakers

On Wed, 2021-10-27 at 10:00 +0100, Mel Gorman wrote:
>
> How about patch 2?

This version doesn't slam the door, so no worries wrt kthread/control
thread latencies etc.  Doing a brief tbench vs hogs mixed load run
didn't even show much of a delta.

	-Mike