On 3 October 2017 at 19:45, milist ujang <ujang.mil...@gmail.com> wrote:
> Hi all, > > I've an environment 9.4 + bdr: > PostgreSQL 9.4.4 > You're on a pretty old postgres-bdr. Update. You're missing a lot of fixes from mainline. > This is consolidation databases, in this machine there are around 250+ wal > sender processes. > Not a great use case for BDR. Consider pglogical. > > finally get which processes (wal senders) that are using mutexes: > > perf top -e task-clock -p 55382 > > Can you get stacks please? Use -g -- Craig Ringer http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services
