Re: 6.3-PRERELEASE desktop system periodically freezes momentarily

2008-01-12 Thread Wayne Sierke
On Sun, 2008-01-13 at 03:24 +1030, Wayne Sierke wrote: > I added options MUTEX_PROFILING and options HWPMC_HOOKS but the system > hangs when going multi-user after printing: Entropy harvesting: > interrupts ethernet point_to_point. ^t shows it stuck in dd, ^c brings > out to sysctl [] but I can't

Re: RELENG_7 2008/01/10 desktop system also periodically freezes

2008-01-12 Thread David G Lawrence
> On Fri, 11 Jan 2008 12:49:29 -0500, I wrote: > > > > I have yet to experience a "random" freeze not directly attributable > > to a softupdate while running the lock profiling. I am running with > > lock profiling on, and resetting the profiling counters once a minute. > > Yesterday and this morn

Re: RELENG_7 2008/01/10 desktop system also periodically freezes

2008-01-12 Thread J.R. Oldroyd
On Sat, 12 Jan 2008 13:40:34 -0500, I wrote: > > Ah! Just experienced a short freeze ... And another! This one about 3 or 4 seconds. The profile from the last minute is here: http://opal.com/jr/freebsd/releng_7-freeze/200801121342-unknown.txt This one shows a long hold_avg (I meant hold_av

Re: RELENG_7 2008/01/10 desktop system also periodically freezes

2008-01-12 Thread J.R. Oldroyd
On Sat, 12 Jan 2008 12:30:53 -0500, I wrote: > > On Fri, 11 Jan 2008 12:49:29 -0500, I wrote: > > > > I have yet to experience a "random" freeze not directly attributable > > It is looking more likely to me that enabling lock profiling does mask > ... > > At the time of that long freeze, all I wa

Re: RELENG_7 2008/01/10 desktop system also periodically freezes

2008-01-12 Thread J.R. Oldroyd
On Fri, 11 Jan 2008 12:49:29 -0500, I wrote: > > I have yet to experience a "random" freeze not directly attributable > to a softupdate while running the lock profiling. I am running with > lock profiling on, and resetting the profiling counters once a minute. > Yesterday and this morning, I've ru

Re: 6.3-PRERELEASE desktop system periodically freezes momentarily

2008-01-12 Thread Wayne Sierke
On Thu, 2008-01-10 at 21:27 +0100, Kris Kennaway wrote: > Toomas Aas wrote: > > Kris Kennaway wrote: > > > >> OK. Can you obtain a lock profiling dump? > > > > I'm trying, but not succeeding so far. I added the following to the > > kernel config: > > > > options MUTEX_PROFILING > >