The first node out of two started to respond as soon as second one got reset. I don’t see any saturation on the network stack. "Netstat -m” shows 0 for mem denied. Sysctl -a|grep ifq or Sysctl -a|grep drop Shows 0 as well.
Whole thing looked like a tcp/ip stack hang. //mxb > 21 dec. 2017 kl. 20:29 skrev Maxim Bourmistrov <m...@alumni.chalmers.se>: > > Hey, > After upgrading from 6.0-stable to 6.2-stable (syspatch) existing setup > started to hang. > As of burst of emails from me following is known: > > Relayd is a main process to take CPU. > Also running ospfd and bgpd (for blocklist distrib) > > With 6.0, relayd used to have two or more procs with high CPU usage (99,9% - > 100%, per core). > Now, setup is just adjusted to conform new reality with TLS protocol, all > just hangs. > No core (even it is enabled in sysctl), no panic - nothing. > Syslog sending to remote shows nothing. > > I know, it is now enough for any debug and troubleshooting at all. > Just FYI. > > Any ideas are welcome. > > //mxb
