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From: Peter Zijlstra <peterz@infradead.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@kernel.org>,
	Clark Williams <williams@redhat.com>,
	Daniel Bristot de Oliveira <bristot@redhat.com>,
	John Kacur <jkacur@redhat.com>, Scott Wood <swood@redhat.com>
Subject: Re: [PATCH tip/sched/core v2] sched/rt: Simplify the IPI rt balancing logic
Date: Fri, 5 May 2017 19:39:49 +0200	[thread overview]
Message-ID: <20170505173949.yeyjwykbfwhckgi4@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20170505080238.42b5bb20@gandalf.local.home>

On Fri, May 05, 2017 at 08:02:38AM -0400, Steven Rostedt wrote:
> Actually what rteval does is basically 3 things. It runs cyclictest,
> hackbench in a loop and a kernel build in a loop.

Of those, only cyclictest uses RT tasks and would end up poking at the
bits you just changed.

So just running cyclictest should lock up a ~120 CPU machine?

  reply	other threads:[~2017-05-05 17:40 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-24 15:47 [PATCH tip/sched/core v2] sched/rt: Simplify the IPI rt balancing logic Steven Rostedt
2017-05-04 14:41 ` Peter Zijlstra
2017-05-04 15:01   ` Steven Rostedt
2017-05-04 15:32 ` Peter Zijlstra
2017-05-04 17:25   ` Steven Rostedt
2017-05-04 18:42     ` Peter Zijlstra
2017-05-04 19:03       ` Steven Rostedt
2017-05-05  4:26         ` Mike Galbraith
2017-05-05  5:16           ` Mike Galbraith
2017-05-05 11:05         ` Peter Zijlstra
2017-05-05 12:02           ` Steven Rostedt
2017-05-05 17:39             ` Peter Zijlstra [this message]
2017-05-05 18:59               ` Steven Rostedt
2017-05-06  7:52                 ` Peter Zijlstra
2017-10-10 11:02 ` [tip:sched/core] sched/rt: Simplify the IPI based RT " tip-bot for Steven Rostedt (Red Hat)
2018-01-19  9:23   ` Pavan Kondeti
2018-01-19 15:03     ` Steven Rostedt
2018-01-19 15:44       ` Pavan Kondeti
2018-01-19 15:53         ` Steven Rostedt
2018-01-19 17:46       ` Pavan Kondeti
2018-01-19 18:11         ` Steven Rostedt
2018-01-19 18:12           ` Steven Rostedt
2018-01-19 18:57             ` Pavan Kondeti
2018-01-19 19:51               ` Steven Rostedt
2018-01-20  4:56                 ` Pavan Kondeti
2018-01-19 18:54           ` Pavan Kondeti
2018-02-06 11:54     ` [tip:sched/urgent] sched/rt: Use container_of() to get root domain in rto_push_irq_work_func() tip-bot for Steven Rostedt (VMware)
2018-02-07  4:14       ` Steven Rostedt
2018-02-06 11:54     ` [tip:sched/urgent] sched/rt: Up the root domain ref count when passing it around via IPIs tip-bot for Steven Rostedt (VMware)
2018-02-07  4:15       ` Steven Rostedt

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