linux-kernel - Re: [PATCH tip/sched/core v2] sched/rt: Simplify the IPI rt balancing logic

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Date:   Fri, 5 May 2017 13:05:29 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Steven Rostedt <rostedt@...dmis.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>,
        Clark Williams <williams@...hat.com>,
        Daniel Bristot de Oliveira <bristot@...hat.com>,
        John Kacur <jkacur@...hat.com>, Scott Wood <swood@...hat.com>
Subject: Re: [PATCH tip/sched/core v2] sched/rt: Simplify the IPI rt
 balancing logic

On Thu, May 04, 2017 at 03:03:55PM -0400, Steven Rostedt wrote:
> My test case is two fold. It basically just involves running rteval.
> 
> One is to run it on latest mainline to make sure it doesn't crash. The
> other is to backport it to the latest -rt patch, and see how well it
> helps with latency.
> 
> To get rteval:
> 
>  $ git clone git://git.kernel.org/pub/scm/linux/kernel/git/clrkwllms/rteval.git
>  $ cd rteval
>  $ git checkout origin/v2/master

Blergh, that thing wants a gazillion things installed.

Can't I run something simple like rt-migrate-test with some arguments to
stress the box out?