Re: [fwd] cvs commit: src/lib/libthr/thread thr_mutex.c thr_umtx.c thr_umtx.h src/sys/kern kern_umtx.c src/sys/sys umtx.h

From: Vladimir Grebenschikov <vova_at_fbsd.ru> Date: Tue, 01 Jul 2008 14:29:32 +0400 · This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:39:32 UTC

On Tue, 2008-07-01 at 10:49 +0200, Gary Jennejohn wrote:
> On Mon, 30 Jun 2008 22:28:44 +0400
> Vladimir Grebenschikov <vova_at_fbsd.ru> wrote:
> 
> > On Tue, 2008-06-24 at 07:32 +0000, David Xu wrote:
> > 
> > This commit makes threaded application almost unusable on 8-CURRENT.
> > 
> > Applications eat 100% CPU all the time and works _very_ slowly.
> > (top shows several threads for every constantly applications eating CPU)
> > 
> > Following applications are affected for me: firefox, evolution, eclipse
> > (probably more).
> > 
> > Reverting user-land part of commit fixes problem, reverting kernel
> > changes nothing regarding the problem.

...

> Did you recompile these misbehaving applications?
> 
> I ask because I installed a fresh world yesterday, without recompiling
> any ports, and I'm _not_ seeing any misbehavior with firefox.

Do you have SMP system ? 

> Gary Jennejohn

-- 
Vladimir B. Grebenschikov
vova_at_fbsd.ru