On Tue, Apr 18, 2017 at 02:50:45PM -0400, Mark S wrote: > On Tue, 18 Apr 2017 09:19:44 -0400, Slawa Olhovchenkov <[email protected]> > wrote: > > > Today I am got this issuse on all 3 haproxy different hosts > > simultaneously (about 07:38:57 UTC I am got 'kernel: sonewconn: pcb > > 0xfffff80040f781d0: Listen queue overflow: 1537 already in queue > > awaiting acceptance (564 occurrences)'). > > > Just to chime in on this, I had this issue re-occur once again in the same > time frame. > > Apr 18 07:49:20 > > I still have the old process running in the event that any truss/dtrace > output might be helpful for diagnosis.
Olivier told me he managed to reproduce it now. We're waiting for some confirmation but what he found is... hmmm... scary :-) What's nice is that we should be able to provide a workaround soon and that next wraparound should not be an issue. More on this tomorrow. Cheers, Willy
