Well ideally you want to run the profiler during the scrubbing process when the memory leaks appear :-). -- Regards, Sébastien Han. On Tue, Jan 22, 2013 at 10:32 PM, Sylvain Munaut <s.munaut@xxxxxxxxxxxxxxxxxxxx> wrote: > Hi, > >> I don't really want to try the mem profiler, I had quite a bad >> experience with it on a test cluster. While running the profiler some >> OSD crashed... >> The only way to fix this is to provide a heap dump. Could you provide one? > > I just did: > > ceph osd tell 0 heap start_profiler > ceph osd tell 0 heap dump > ceph osd tell 0 heap stop_profiler > > and it produced osd.0.profile.0001.heap > > Is it enough or do I actually have to leave it running ? > > I had to stop the profiler because after doing the dump, the OSD > process was taking 100% of CPU ... stopping the profiler restored it > to normal. > > Cheers, > > Sylvain -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
