2015-12-16 15:10 GMT+01:00 Ciprian Hacman <[email protected]>: > Done. Can you check the gist again?
yup. It now contains better info, but I wonder where these leaks stem from. One suspect is inotify polling mode, which we didn't really test well for quite a while... Rainer > > Thanks, > Ciprian > > -- > Performance Monitoring * Log Analytics * Search Analytics > Solr & Elasticsearch Support * http://sematext.com/ > > On Wed, Dec 16, 2015 at 3:40 PM, Rainer Gerhards <[email protected]> > wrote: > >> 2015-12-16 14:16 GMT+01:00 Ciprian Hacman <[email protected]>: >> > Done! I updated the output in the same place: >> > https://gist.github.com/hakman/44afddaf4eb67cda28c6 >> >> mhhh... less clear than I had hoped... >> >> Can you switch imfile to use inotify mode and retry? >> >> Rainer >> > >> > Thanks for looking into this so fast! >> > >> > Ciprian >> > >> > -- >> > Performance Monitoring * Log Analytics * Search Analytics >> > Solr & Elasticsearch Support * http://sematext.com/ >> > >> > On Wed, Dec 16, 2015 at 2:53 PM, Rainer Gerhards < >> [email protected]> >> > wrote: >> > >> >> 2015-12-16 13:48 GMT+01:00 Ciprian Hacman <[email protected] >> >: >> >> > Hi, >> >> > >> >> > I upgraded a server to Rsyslog 8.15 last night and today the process >> was >> >> > using almost 200MB of RAM (raising steadily). >> >> > Tried running the process in Valgrind to see if I get an idea about >> what >> >> > happens, but wasn't that much help for me. >> >> >> >> That's because debug symbols are unloaded at module unload time. This >> >> makes valgrind stacktraces unusable. Nevertheless, the information >> >> looks very promising. >> >> >> >> Can you build rsyslog yourself for that box? All we need is the >> >> --enable-valgrind option, which will essentially remove the module >> >> unloads and make the stacktrace usable. >> >> >> >> Rainer >> >> > >> >> > If someone has better debugging skills, I pasted the output here. Not >> >> sure >> >> > if I let it run enough or leave it running longer. >> >> > https://gist.github.com/hakman/44afddaf4eb67cda28c6 >> >> > >> >> > Thanks, >> >> > Ciprian >> >> > >> >> > >> >> > -- >> >> > Performance Monitoring * Log Analytics * Search Analytics >> >> > Solr & Elasticsearch Support * http://sematext.com/ >> >> > >> >> > On Tue, Dec 15, 2015 at 2:41 PM, David Lang <[email protected]> wrote: >> >> > >> >> >> On Tue, 15 Dec 2015, Ciprian Hacman wrote: >> >> >> >> >> >> Hi David, >> >> >>> >> >> >>> maxMessageSize="10000" >> >> >>> queue.size="10000" - main queue >> >> >>> queue.size="10000" - elasticsearch queue >> >> >>> >> >> >>> Based on my calculations this brings me to a max of 200MB of memory, >> >> maybe >> >> >>> a little more depending on how maxMessageSize is calculated. >> >> >>> >> >> >>> I read logs from a file and push them to Elasticsearch (on the same >> >> >>> network), so TCP is the only possibility. This server has a very >> simple >> >> >>> setup. >> >> >>> >> >> >>> If I don't find the reason for this issue, I might have to go >> implement >> >> >>> the >> >> >>> forwarding to a central location and push to Elasticsearch from >> there. >> >> >>> >> >> >> >> >> >> There are advantages to sending things to a central server. >> >> >> >> >> >> it's one place to queue data, so you can either allocate more ram, >> or go >> >> >> to disk as needed without impacting other workloads. >> >> >> >> >> >> it's more efficient, the central server is more likely to have larger >> >> >> batches of data to feed to ES, and ES only needs to be running one >> >> thread >> >> >> processing inbound data >> >> >> >> >> >> while it is one more point to have to look at, I think it simplifies >> >> >> troubleshooting as all the communication to ES (and therefor all the >> >> errors >> >> >> for such communication) happen in one place instead of distributed. >> >> >> >> >> >> anyway, let's see how things look with 8.15 >> >> >> >> >> >> >> >> >> David Lang >> >> >> _______________________________________________ >> >> >> 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. >> >> >> >> >> > _______________________________________________ >> >> > 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. >> >> _______________________________________________ >> >> 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. >> >> >> > _______________________________________________ >> > 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. >> _______________________________________________ >> 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. >> > _______________________________________________ > 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. _______________________________________________ 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.
