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From: Mike Galbraith <efault@gmx.de>
To: Peter Zijlstra <peterz@infradead.org>,
	mingo@kernel.org, vincent.guittot@linaro.org
Cc: linux-kernel@vger.kernel.org, juri.lelli@redhat.com,
	dietmar.eggemann@arm.com, rostedt@goodmis.org,
	bsegall@google.com, mgorman@suse.de, bristot@redhat.com,
	corbet@lwn.net, qyousef@layalina.io, chris.hyser@oracle.com,
	patrick.bellasi@matbug.net, pjt@google.com, pavel@ucw.cz,
	qperret@google.com, tim.c.chen@linux.intel.com,
	joshdon@google.com, timj@gnu.org, kprateek.nayak@amd.com,
	yu.c.chen@intel.com, youssefesmat@chromium.org,
	joel@joelfernandes.org
Subject: Re: [PATCH 10/10] sched/fair: Implement an EEVDF like policy
Date: Wed, 08 Mar 2023 10:26:52 +0100	[thread overview]
Message-ID: <704b858792e48dbf4b45c9bf8f0529080acbe246.camel@gmx.de> (raw)
In-Reply-To: <bfbfbf041854e2cd1a8ed14e64081062e5d632d3.camel@gmx.de>

On Wed, 2023-03-08 at 09:39 +0100, Mike Galbraith wrote:
> 
> netperf                   cfs +eevdf  vs cfs
> TCP_SENDFILE-1    Avg:  89258  92080   1.031
> TCP_SENDFILE-2    Avg:  83271  83371   1.001
> TCP_SENDFILE-4    Avg:  56395  53011    .939
> TCP_SENDFILE-8    Avg:  26389  39470   1.495
> TCP_SENDFILE-16   Avg:  10251  19590   1.911

Forgot to recheck this not so modest clients >= CPUS win, it's also
repeatable.

	-Mike

  reply	other threads:[~2023-03-08  9:27 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-06 13:25 [PATCH 00/10] sched: EEVDF using latency-nice Peter Zijlstra
2023-03-06 13:25 ` [PATCH 01/10] sched: Introduce latency-nice as a per-task attribute Peter Zijlstra
2023-03-06 13:25 ` [PATCH 02/10] sched/core: Propagate parent tasks latency requirements to the child task Peter Zijlstra
2023-03-06 13:25 ` [PATCH 03/10] sched: Allow sched_{get,set}attr to change latency_nice of the task Peter Zijlstra
2023-03-06 13:25 ` [PATCH 04/10] sched/fair: Add latency_offset Peter Zijlstra
2023-03-06 13:25 ` [PATCH 05/10] sched/fair: Add sched group latency support Peter Zijlstra
2023-03-06 13:25 ` [PATCH 06/10] sched/fair: Add avg_vruntime Peter Zijlstra
2023-03-21 13:58   ` Chen Yu
2023-03-21 16:04     ` Peter Zijlstra
2023-03-24  7:12       ` Chen Yu
2023-03-24 10:03         ` Peter Zijlstra
2023-03-06 13:25 ` [PATCH 07/10] sched/fair: Remove START_DEBIT Peter Zijlstra
2023-03-06 13:25 ` [PATCH 08/10] sched/fair: Add lag based placement Peter Zijlstra
2023-03-16 22:49   ` Tim Chen
2023-03-06 13:25 ` [PATCH 09/10] rbtree: Add rb_add_augmented_cached() helper Peter Zijlstra
2023-03-06 13:25 ` [PATCH 10/10] sched/fair: Implement an EEVDF like policy Peter Zijlstra
2023-03-08  8:39   ` Mike Galbraith
2023-03-08  9:26     ` Mike Galbraith [this message]
2023-03-08 13:36     ` Mike Galbraith
2023-03-09  4:23       ` Mike Galbraith
2023-03-10 20:38         ` Peter Zijlstra
2023-03-11  5:53           ` Mike Galbraith
2023-03-11  7:56             ` Mike Galbraith
2023-03-09  9:06       ` Peter Zijlstra
2023-03-09 12:44         ` Peter Zijlstra
2023-03-09 15:29           ` Peter Zijlstra
2023-03-09 15:39             ` Peter Zijlstra
2023-03-09 16:24             ` Mike Galbraith
2023-03-09 16:42             ` Peter Zijlstra
2023-03-07 10:27 ` [PATCH 00/10] sched: EEVDF using latency-nice Vincent Guittot
2023-03-07 13:08   ` Peter Zijlstra
2023-03-08 15:13 ` Shrikanth Hegde
2023-03-22  6:49 ` K Prateek Nayak
2023-03-22  9:38   ` K Prateek Nayak
2023-03-23 11:53 ` Pavel Machek

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