RELENG_7 jerky mouse and skipping sound (still a problem -BETA3)

Anish Mistry mistry.7 at osu.edu
Fri Jan 4 14:26:23 PST 2008


On Friday 04 January 2008, Kris Kennaway wrote:
> Kris Kennaway wrote:
> > David E. Thiel wrote:
> >> On Sun, Dec 30, 2007 at 11:12:26PM +0100, Kris Kennaway wrote:
> >>>> FWIW, the problem remains for me. Still terrible performance
> >>>> during compiles.
> >>>
> >>> OK.  Instead of going over all of the usual questions again,
> >>> can you point me to a previous mail in which you explain your
> >>> observations and test results in detail?
> >>
> >> The most recent is
> >> http://marc.info/?l=freebsd-stable&m=119428719505129&w=2, but
> >> it started way back at
> >> http://marc.info/?l=freebsd-current&m=118998090512027&w=2.
> >>
> >> I've tried a lot of stuff in between, and all I've been able to
> >> narrow it down to is that it's not a display driver issue, and
> >> that none of my swap partition is getting used, so that's not
> >> the problem. During compiles, my UP system with ULE still gets
> >> very unresponsive when compiling, sometimes taking up to 10
> >> seconds just to draw a new terminal window. Even changing focus
> >> with the window manager can take several seconds. I'd like to
> >> provide more info, but I'm not sure what stats are useful for
> >> this particular issue. Please let me know. dmesg is at
> >> http://redundancy.redundancy.org/dmesg.txt, and kernel config is
> >> at http://redundancy.redundancy.org/DEEPTHOUGHT. Even though I'm
> >> still getting reported 80-95% memory utilization and no paging,
> >> I'm going to get an extra gig of RAM on order to see if that
> >> improves things. 2G of ram for a desktop, what's the world
> >> coming to? ;)
> >
> > OK, can you obtain a schedgraph trace when the problem is
> > manifesting? See /usr/src/tools/sched/ and previous discussion in
> > this or related threads.
>
> Anyone?  Time is rapidly running out to get this fixed in time for
> 7.0-RELEASE, so we need this trace ASAP.
http://am-productions.biz/docs/ktr.out.gz

Is there a way to export the graph once I'm looking in it in 
schedgraph.py?

-- 
Anish Mistry
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