linux-kernel - Re: [PATCH] sched/fair: Dequeue sched_delayed tasks when waking to a busy CPU

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Message-ID: <bede25619ef6767bcd38546e236d35b7dadd8bd4.camel@gmx.de>
Date: Tue, 19 Nov 2024 12:51:11 +0100
From: Mike Galbraith <efault@....de>
To: Phil Auld <pauld@...hat.com>
Cc: Peter Zijlstra <peterz@...radead.org>, mingo@...hat.com, 
 juri.lelli@...hat.com, vincent.guittot@...aro.org,
 dietmar.eggemann@....com,  rostedt@...dmis.org, bsegall@...gle.com,
 mgorman@...e.de, vschneid@...hat.com,  linux-kernel@...r.kernel.org,
 kprateek.nayak@....com, wuyun.abel@...edance.com, 
 youssefesmat@...omium.org, tglx@...utronix.de
Subject: Re: [PATCH] sched/fair: Dequeue sched_delayed tasks when waking to
 a busy CPU

On Tue, 2024-11-19 at 06:30 -0500, Phil Auld wrote:
>
> This, below, by itself, did not do help and caused a small slowdown on some
> other tests.  Did this need to be on top of the wakeup change?

No, that made a mess.  The numbers said it was quite a reach, no
surprise it fell flat.

	-Mike