From: Mike Galbraith <umgwanakikbuti@gmail.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Clark Williams <williams@redhat.com>,
LKML <linux-kernel@vger.kernel.org>,
linux-rt-users <linux-rt-users@vger.kernel.org>,
Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [ANNOUNCE] 4.4-rc6-rt1
Date: Thu, 14 Jan 2016 17:05:07 +0100 [thread overview]
Message-ID: <1452787507.15549.16.camel@gmail.com> (raw)
In-Reply-To: <alpine.DEB.2.11.1601141606260.3575@nanos>
[-- Attachment #1: Type: text/plain, Size: 1079 bytes --]
On Thu, 2016-01-14 at 16:07 +0100, Thomas Gleixner wrote:
> > I didn't have CONFIG_NO_HZ_FULL enabled, it was CONFIG_NO_HZ_IDLE.
>
> So with the above fix it still behaves badly. Can you provide your config and
> a hint which workload/idle/whatever state results in bad behaviour.
This is virgin -rt1 modulo fixlet applied to v4.4.0, built with the
.config from v4.4.0 that built it (modulo RT_FULL) rebuilding itself
via make -j8.
homer:/root # vmstat 10
procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu-----
r b swpd free buff cache si so bi bo in cs us sy id wa st
0 1 0 14742988 179832 680792 0 0 634 25 326 1196 2 1 89 8 0
8 0 0 14476084 179848 701632 0 0 814 525 2421 12314 11 1 87 1 0
8 0 0 14483232 179864 712656 0 0 165 1628 2404 12320 11 1 87 1 0
8 0 0 14493336 180008 727836 0 0 141 762 2328 11306 11 1 87 0 0
8 0 0 14456436 180024 738356 0 0 159 1478 2336 11939 11 1 87 0 0
Way too idle, taking forever.
-Mike
[-- Attachment #2: config.gz --]
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next prev parent reply other threads:[~2016-01-14 16:05 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-23 22:57 [ANNOUNCE] 4.4-rc6-rt1 Sebastian Andrzej Siewior
2015-12-31 16:24 ` Clark Williams
2016-01-01 7:19 ` Mike Galbraith
2016-01-01 9:14 ` Thomas Gleixner
2016-01-01 9:45 ` Mike Galbraith
[not found] ` <568CF08F.3070001@caviumnetworks.com>
2016-01-13 11:45 ` [ANNOUNCE] 4.4-rc6-rt1 (arm64) Jaggi, Manish
2016-01-13 13:45 ` Sebastian Andrzej Siewior
2016-01-14 11:50 ` Jaggi, Manish
2016-01-13 17:58 ` [ANNOUNCE] 4.4-rc6-rt1 Sebastian Andrzej Siewior
2016-01-13 18:36 ` Grygorii Strashko
2016-01-14 14:59 ` Sebastian Andrzej Siewior
2016-01-14 9:33 ` Mike Galbraith
2016-01-14 14:17 ` Sebastian Andrzej Siewior
2016-01-14 14:29 ` Mike Galbraith
2016-01-14 14:30 ` Thomas Gleixner
2016-01-14 14:57 ` Mike Galbraith
2016-01-14 15:07 ` Thomas Gleixner
2016-01-14 16:05 ` Mike Galbraith [this message]
2016-01-16 13:23 ` Mike Galbraith
2016-01-16 13:43 ` Thomas Gleixner
2016-01-16 13:52 ` Mike Galbraith
2016-01-16 13:59 ` Thomas Gleixner
2016-01-16 14:09 ` Mike Galbraith
2016-01-07 12:15 ` Tim Sander
2016-01-13 13:40 ` Sebastian Andrzej Siewior
2016-01-22 15:35 ` Grygorii Strashko
2016-01-22 15:48 ` Sebastian Andrzej Siewior
2016-01-22 20:44 ` Sebastian Andrzej Siewior
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