Hi all, I finally got a core dump. I did it with a kill -SEGV on the OSD process. https://www.dropbox.com/s/ahv6hm0ipnak5rf/core-ceph-osd-11-0-0-20100-1361539008 Hope we will get something out of it :-). -- Regards, Sébastien Han. On Fri, Jan 11, 2013 at 7:13 PM, Gregory Farnum <greg@xxxxxxxxxxx> wrote: > On Fri, Jan 11, 2013 at 6:57 AM, Sébastien Han <han.sebastien@xxxxxxxxx> wrote: >>> Is osd.1 using the heap profiler as well? Keep in mind that active use >>> of the memory profiler will itself cause memory usage to increase — >>> this sounds a bit like that to me since it's staying stable at a large >>> but finite portion of total memory. >> >> Well, the memory consumption was already high before the profiler was >> started. So yes with the memory profiler enable an OSD might consume >> more memory but this doesn't cause the memory leaks. > > My concern is that maybe you saw a leak but when you restarted with > the memory profiling you lost whatever conditions caused it. > >> Any ideas? Nothing to say about my scrumbing theory? > I like it, but Sam indicates that without some heap dumps which > capture the actual leak then scrub is too large to effectively code > review for leaks. :( > -Greg -- 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