Hello Haim,
Am 25.05.2017 um 09:23 schrieb Haim Ari: > > Hello, > > > I'll try do describe the issue as clear as possible: > > > We set up an haproxy Cluster on Ubuntu16.04 + pacemaker + corosync > > We faced an issue where after working for a few hours with single core > (the haproxy process was bind to core #1 not #0 - which is handling > the IRQ interrupts ) > > it is 100% utilized. > > > [...] > Haproxy: HA-Proxy version 1.7.3 2017/02/28 > OS: Ubuntu 16.04.2 LTS > Kernel: 4.4.0-66-generic > Pacemaker: 1.1.14-2 > Corosync 2.3.5-3 > > Any advise on this ? First of all, please upgrade to latest stable, by adding Vincent PPA: https://haproxy.debian.net/#?distribution=Ubuntu&release=xenial&version=1.7 If it still happens when running haproxy 1.7.5, please provide the output of haproxy -vv and some details about the loop as it appears in strace (let "strace -ttp<PID>" running for a few seconds - be careful about your privacy when sharing the strace output). Thanks, Lukas

