I think the queue is not properly configured could this backup to not allowing connections?
rsyslogd-pstats: main Q: size=39999989 enqueued=98847738 full=1805696 discarded.full=0 discarded.nf=0 maxqsize=40000000 On Fri, Jun 14, 2013 at 1:51 PM, David Lang <[email protected]> wrote: > take a look at the imptcp module. My understanding is that it handles > large numbers of connections better than the plain imtcp module > > I have done very high traffic volume tests with rsyslog, but have not been > in a position to test thousands of connections to one box. Rainer will need > to comment on this. > > David Lang > > > On Fri, 14 Jun 2013, Timothy Ehlers wrote: > > Is there a recommended connection count per port. >> >> We are sending to rsyslog using syslog-ng and this was working for a >> while. >> Suddenly syslog-ng is sending data which rsyslog is not acknowledging >> (tcpdump). >> >> We have a very high server count and were at ~3000 connections on port >> 20514, currently rsyslog seems to drag after ~500 connections. But it is >> slowly building them back up. >> >> Are we hitting some kind of wall? >> >> Version info: >> rsyslog-7.2.5 >> >> Ulimit info: >> ulimit -a >> core file size (blocks, -c) 0 >> data seg size (kbytes, -d) unlimited >> scheduling priority (-e) 0 >> file size (blocks, -f) unlimited >> pending signals (-i) 385913 >> max locked memory (kbytes, -l) 64 >> max memory size (kbytes, -m) unlimited >> open files (-n) 65536 >> pipe size (512 bytes, -p) 8 >> POSIX message queues (bytes, -q) 819200 >> real-time priority (-r) 0 >> stack size (kbytes, -s) 10240 >> cpu time (seconds, -t) unlimited >> max user processes (-u) 1024 >> virtual memory (kbytes, -v) unlimited >> file locks (-x) unlimited >> >> >> ______________________________**_________________ > rsyslog mailing list > http://lists.adiscon.net/**mailman/listinfo/rsyslog<http://lists.adiscon.net/mailman/listinfo/rsyslog> > http://www.rsyslog.com/**professional-services/<http://www.rsyslog.com/professional-services/> > What's up with rsyslog? Follow https://twitter.com/rgerhards > NOTE WELL: This is a PUBLIC mailing list, posts are ARCHIVED by a myriad > of sites beyond our control. PLEASE UNSUBSCRIBE and DO NOT POST if you > DON'T LIKE THAT. > -- Tim Ehlers _______________________________________________ rsyslog mailing list http://lists.adiscon.net/mailman/listinfo/rsyslog http://www.rsyslog.com/professional-services/ What's up with rsyslog? Follow https://twitter.com/rgerhards NOTE WELL: This is a PUBLIC mailing list, posts are ARCHIVED by a myriad of sites beyond our control. PLEASE UNSUBSCRIBE and DO NOT POST if you DON'T LIKE THAT.
