Re: [PERFORM] BDR, wal sender, high system cpu, mutex_lock_common

415819403395 total On Sat, Sep 30, 2017 at 6:07 AM, milist ujang wrote: > Hi all, > > > I've an environment 9.4 + bdr: > PostgreSQL 9.4.4 on x86_64-unknown-linux-gnu, compiled by gcc (Debian > 4.7.2-5) 4.7.2, 64-bit > > kernel version: > 3.2.

[PERFORM] BDR, wal sender, high system cpu, mutex_lock_common

Hi all, I've an environment 9.4 + bdr: PostgreSQL 9.4.4 on x86_64-unknown-linux-gnu, compiled by gcc (Debian 4.7.2-5) 4.7.2, 64-bit kernel version: 3.2.0-4-amd64 #1 SMP Debian 3.2.65-1 x86_64 GNU/Linux This is consolidation databases, in this machine there are around 250+ wal sender processes.