lkml.org 
[lkml]   [2020]   [Jan]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 4/4] timers/nohz: Update nohz load in remote tick
On Mon, Dec 16, 2019 at 06:22:25PM -0500, Scott Wood wrote:
> From: Peter Zijlstra <peterz@infradead.org>
>
> The way loadavg is tracked during nohz only pays attention to the load
> upon entering nohz. This can be particularly noticeable if full nohz is
> entered while non-idle, and then the cpu goes idle and stays that way for
> a long time.
>
> Use the remote tick to ensure that full nohz cpus report their deltas
> within a reasonable time.
>
> [swood: added changelog and removed recheck of stopped tick]
> Signed-off-by: Scott Wood <swood@redhat.com>
> ---
> This patch was provided by Peter in an unsigned email reply --
> Peter, can I get a signoff?

Here goes, glad it works :-)

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>

\
 
 \ /
  Last update: 2020-01-07 10:26    [W:0.065 / U:1.348 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site