Hi, On 2017-11-20 11:12:08 -0800, David Pacheco wrote: > $ ps -opid,rss,vsz,args -p 37627 > PID RSS VSZ COMMAND > 37627 2980 14968 /opt/postgresql/9.2.4/bin/postgres -D /manatee/pg/data > > I'm not sure what we can infer from that, as this is a different system, > and the workload that generates the very large query strings only runs > occasionally. Those strings are also not logged unless something's gone > wrong. FWIW, I'd like to see a report of this around the time the issue occurred before doing anything further here. Greetings, Andres Freund