Hi, any hints to further isolate this - we have deferred the problem by adding all the cores we had, but I have a feeling that our request rate is not that high (7K per minute a peak) and it will show up again as traffic increases.
Thanks Sachin On 4/18/16, 12:22 PM, "Sachin Shetty" <sshe...@egnyte.com> wrote: >Hi Lukas, > >We upgraded to 1.6, went back to nbproc 1 from 12 and the problem showed >up again. Haproxy hitting 90-100% and monitors reported download speed >drop from 100MBPS to 10MBPS immediately. > >I ran strace as you said, output it huge, have attached a small subset of >it in the email. Please let me know if you need more of strace output. > >Thanks >Sachin > > > >On 4/7/16, 5:51 PM, "Lukas Tribus" <lu...@gmx.net> wrote: > >>Hi, >> >>Am 05.04.2016 um 09:38 schrieb Sachin Shetty: >>> Hi Lukas, Pavlos, >>> >>> Thanks for your response, more info as requested. >>> >>> 1. Attached conf with some obfuscation >>> 2. Haproxy -vv >>> HA-Proxy version 1.5.4 2014/09/02 >>> Copyright 2000-2014 Willy Tarreau <w...@1wt.eu> >>> >> >>I would upgrade to something more recent, the number of bugfixes >>since 1.5.4 amount to more than 100! >> >>That said, I've not stumbled upon a particular bug explaining what >>you are seeing. >> >>My suggestion would be to go back to nbproc 1 (its easier to >>troubleshoot), and run the 100% spinning process through >>strace -tt -p<pid> and post the output. >> >> >> >> >>Thanks, >> >>Lukas
