lkml.org 
[lkml]   [2017]   [Apr]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: TREE_SRCU slows hotplug by factor ~16
From
Date
On Wed, 2017-04-26 at 08:44 -0700, Paul E. McKenney wrote:
> On Wed, Apr 26, 2017 at 05:26:20PM +0200, Mike Galbraith wrote:
> > On Wed, 2017-04-26 at 07:31 -0700, Paul E. McKenney wrote:
> >
> > > And a sneak preview, semi-tested. If you get a chance to run this, please
> > > let me know now it goes.
> >
> > That took 'time stress-cpu-hotplug.sh' down to 48s, close to classic.
>
> Woo-hoo!!! ;-)
>
> And thank you for your testing efforts!
>
> Should I be comparing this with the 55s number from your initial email,
> or to the 39s number?

Should be the 39, but I'll get you a new tree vs classic number in this
same tree after I finish bisecting TSC going wonky.

-Mike

\
 
 \ /
  Last update: 2017-04-26 17:50    [W:0.100 / U:0.040 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site