Forwarding to ceph-users. Ian R. Colle Ceph Program Manager Inktank Cell: +1.303.601.7713 <tel:%2B1.303.601.7713> Email: ian@xxxxxxxxxxx <http://www.linkedin.com/in/ircolle> <http://www.twitter.com/ircolle> On 2/28/13 11:57 AM, "Bryan K. Wright" <bkw1a@xxxxxxxxxxxxxxxxxxxxxxxx> wrote: >Hi folks, > > I've been looking into my problem with OSDs that use >up a lot of memory. Let running, I've seen them swell to >over 8 GB of resident memory. I'd really like to have some >way of limiting the maximum memory footprint of an OSD. >Is there a knob to do this? > > I've just today recompiled ceph-osd with tcmalloc >turned on, so I could do some memory profiling. (The RPMS >from ceph.com don't have it turned on.) Here's an example >of what I see from pprof: > >http://ayesha.phys.virginia.edu/~bryan/junk2.pdf > >Any suggestions would be appreciated. > > Thanks, > Bryan > >-- >======================================================================== >Bryan Wright |"If you take cranberries and stew them like >Physics Department | applesauce, they taste much more like prunes >University of Virginia | than rhubarb does." -- Groucho >Charlottesville, VA 22901| >(434) 924-7218 | bryan@xxxxxxxxxxxx >======================================================================== > > >-- >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 _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
 |