On Thu, Oct 01, 2015 at 12:22:17AM +0200, Martin Pieuchot wrote:
> On 30/09/15(Wed) 15:08, patrick keshishian wrote:
> > On 9/30/15, Erling Westenvik <[email protected]> wrote:
> > > On Tue, Aug 11, 2015 at 09:23:49AM +0200, Landry Breuil wrote:
> > >> On Thu, Jul 23, 2015 at 06:09:12AM +0200, Landry Breuil wrote:
> > >>
> > >> And fx 40.0 is almost there. Will be in cvs when ports unlock..
> > >
> > > Hi,
> > > Since the move from 39.0 to 40.0, and lately 41.0, Firefox has become
> > > unbearable slow/unrepsonsive on my Thinkpad T500. See dmesg below.
> >
> > Just confirming a noticeable drop in responsiveness of FF 40.x.
> > Haven't tried 41 yet.
>
> I confirm this regression. All I have been able to observe right now
> with ltrace/ktrace is that a lot of librthread's _spinlock are called
> which results in an insanely high number of sched_yield(2) syscalls...
Thanks, guys. At least I'm not insane then. Even though I DID write
"unrepsonsive". I'll have to learn to use those trace tools. Now it
makes sense how Firefox easily goes beyond 150% in top(1).