> Op 5 juli 2016 om 19:48 schreef Gregory Farnum <gfarnum@xxxxxxxxxx>: > > > On Tue, Jul 5, 2016 at 10:45 AM, Wido den Hollander <wido@xxxxxxxx> wrote: > > > >> Op 5 juli 2016 om 19:27 schreef Gregory Farnum <gfarnum@xxxxxxxxxx>: > >> > >> > >> On Tue, Jul 5, 2016 at 2:10 AM, Wido den Hollander <wido@xxxxxxxx> wrote: > >> > > >> >> Op 5 juli 2016 om 10:56 schreef huang jun <hjwsm1989@xxxxxxxxx>: > >> >> > >> >> > >> >> i see osd timed out many times. > >> >> In SimpleMessenger mode, when sending msg, the Pipeconnection will > >> >> hold a lock, which maybe hold by other threads, > >> >> it's reported before: http://tracker.ceph.com/issues/9921 > >> >> > >> > > >> > Thank you! It surely looks like the same symptoms we are seeing in this cluster. > >> > > >> > The bug has been marked as resolved, but are you sure it is? > >> > >> Pretty sure about that bug being done. > >> > >> The conntrack filling thing sounds vaguely familiar though. Is this > >> the latest hammer? I think there were some leaks of messages while > >> sending replies that might have blocked up incoming queues that got > >> resolved later. > > > > Keep in mind, it's the conntrack filling up on the client which results in >50% packetloss on that client. > > > > The cluster is not firewalled and doesn't do any connection tracking. > > > > This is hammer 0.94.5, if this is fixed in .6 or .7, do you have an idea for which commit I should look? (Simple)Messenger related? > > If it is one of the op leaks, it'll be in the OSD OpTracker stuff to > avoid keeping around message references for tracking purposes and > unblocking the client Throttles. Thanks! I've been looking in the hammer and master branch, but was unable to find the right commit I think. Been looking for 45 minutes now, but nothing which caught my attention. If you have the time, would you be so kind to take a look? Wido > -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 -- 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
