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From: Mike Galbraith <efault@gmx.de>
To: Wanpeng Li <kernellwp@gmail.com>
Cc: Rik van Riel <riel@redhat.com>,
	Luiz Capitulino <lcapitulino@redhat.com>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [BUG nohz]: wrong user and system time accounting
Date: Thu, 30 Mar 2017 14:33:39 +0200	[thread overview]
Message-ID: <1490877219.4702.23.camel@gmx.de> (raw)
In-Reply-To: <CANRm+Cz_QXzN9EM1V7YHZhhOsqc2OgujG2veh4HU_Sr+9-9M0Q@mail.gmail.com>

On Thu, 2017-03-30 at 19:52 +0800, Wanpeng Li wrote:

> If we should just add random offset to the cpu in the nohz_full mode?

Up to you, whatever works best.  I left the regular skew alone, just
added some noise to scheduler_tick_max_deferment().

	-Mike

  reply	other threads:[~2017-03-30 12:34 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-23 20:55 [BUG nohz]: wrong user and system time accounting Luiz Capitulino
2017-03-24  0:56 ` Rik van Riel
2017-03-24  1:05   ` Luiz Capitulino
2017-03-24  1:08     ` Rik van Riel
2017-03-24  1:39       ` Luiz Capitulino
2017-03-27  5:33   ` lkml
2017-03-24  1:52 ` Wanpeng Li
2017-03-24  3:56   ` Luiz Capitulino
2017-03-27  1:56 ` Wanpeng Li
2017-03-27 17:35   ` Rik van Riel
2017-03-28  7:19     ` Wanpeng Li
     [not found]     ` <20170328132406.7d23579c@redhat.com>
     [not found]       ` <20170328161454.4a5d9e8b@redhat.com>
2017-03-28 21:01         ` Rik van Riel
2017-03-28 21:26           ` Luiz Capitulino
2017-03-29  9:56             ` Wanpeng Li
2017-03-29 12:56               ` Frederic Weisbecker
2017-03-28 21:24         ` Rik van Riel
2017-03-28 21:30           ` Luiz Capitulino
     [not found]       ` <20170329131656.1d6cb743@redhat.com>
2017-03-29 20:08         ` Rik van Riel
2017-03-29 22:54           ` Frederic Weisbecker
2017-03-30 12:57             ` Rik van Riel
2017-03-30  1:58           ` Wanpeng Li
2017-03-30 12:40             ` Frederic Weisbecker
2017-03-30 13:19               ` Mike Galbraith
2017-03-30  4:27           ` Mike Galbraith
2017-03-30  6:47             ` Wanpeng Li
2017-03-30 11:52               ` Wanpeng Li
2017-03-30 12:33                 ` Mike Galbraith [this message]
2017-03-30 13:38               ` Frederic Weisbecker
2017-03-30 13:59                 ` Wanpeng Li
2017-03-30 14:18                   ` Frederic Weisbecker
2017-03-30 21:25                     ` Luiz Capitulino
2017-03-31 20:09                       ` Luiz Capitulino
2017-03-31 23:24                         ` Frederic Weisbecker
2017-04-01  3:11                           ` Luiz Capitulino
2017-04-03 15:23                             ` Frederic Weisbecker
2017-04-03 19:06                               ` Luiz Capitulino
2017-04-04 17:36                                 ` Luiz Capitulino
2017-04-05 14:26                                   ` Rik van Riel
2017-04-11 11:03                 ` Wanpeng Li
2017-04-11 11:36                   ` Peter Zijlstra
2017-04-11 11:43                     ` Wanpeng Li
2017-04-11 14:22               ` Thomas Gleixner
2017-04-12 13:18                 ` Frederic Weisbecker
2017-04-12 14:57                   ` Thomas Gleixner
2017-04-12 15:14                     ` Frederic Weisbecker
2017-04-13  4:31                     ` Wanpeng Li
2017-04-13 13:32                       ` Frederic Weisbecker
2017-05-02 10:01                         ` Wanpeng Li
2017-05-15  8:17                           ` Wanpeng Li
2017-06-29 17:22                             ` Frederic Weisbecker
2017-03-30 12:51             ` Frederic Weisbecker
2017-03-30 13:02               ` Rik van Riel
2017-03-30 13:35                 ` Mike Galbraith
2017-04-03 14:40                   ` Frederic Weisbecker
2017-04-04  7:32                     ` Mike Galbraith
2017-03-30 13:44                 ` Frederic Weisbecker
     [not found]         ` <20170329221700.GB23895@lerouge>
2017-03-29 22:46           ` Wanpeng Li
2017-03-30  2:14             ` Luiz Capitulino
2017-03-30 12:27               ` Wanpeng Li
2017-03-27 18:38   ` Luiz Capitulino
2017-03-28  5:28     ` Wanpeng Li
2017-03-28 13:44       ` Luiz Capitulino
2017-03-29 13:04 ` Frederic Weisbecker
2017-03-29 13:14   ` Rik van Riel
2017-03-29 13:23     ` Luiz Capitulino
2017-03-29 21:12       ` Frederic Weisbecker
2017-03-30  1:48         ` Luiz Capitulino

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