stephane eranian wrote: > On Mon, Aug 24, 2009 at 8:48 PM, Corey > Ashford<cjash...@linux.vnet.ibm.com> wrote: >> stephane eranian wrote: >>> Corey, >>> >> [snip] >>> Here are a couple of tests you could try and run to narrow it down: >>> - taskset -c 0 self >>> - syst >>> >> "taskset -c 0 self" doesn't improve the behavior. The results are still all >> over the place. >> > That's strange, must be something really central. > You need to enable debugging. Careful as this has changed again in 2.6.30 > because of the dynamic_printk stuff. The good thing is that now you can > turn on/off individual printk.
I'm not familiar with dynamic_printk, so that will take some research. > >> "syst" is giving me an error, which may be something completely unrelated: >> >> [r...@elm3c4 examples_v2.x]# ./syst >> cannot set affinity to CPU0: Invalid argument >> > Weird. You have a CPU0, don't you? Yes :) I'm still debugging this to figure out what's going on. No results yet (took me awhile to get systemtap running due to many pilot errors) Regards, - Corey Corey Ashford Software Engineer IBM Linux Technology Center, Linux Toolchain Beaverton, OR 503-578-3507 cjash...@us.ibm.com ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ perfmon2-devel mailing list perfmon2-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/perfmon2-devel
