Close yet another race condition in replication slot test code

Alvaro Herrera <alvherre@alvh.no-ip.org>

Commit: 41d27ee7b870c1a1213704d3c020a01eb55799b0
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
Date: 2021-07-29T21:26:25Z
Releases: 13.4
Close yet another race condition in replication slot test code

Buildfarm shows that this test has a further failure mode when a
checkpoint starts earlier than expected, so we detect a "checkpoint
completed" line that's not the one we want.  Change the config to try
and prevent this.

Per buildfarm

Author: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Discussion: https://postgr.es/m/20210729.162038.534808353849568395.horikyota.ntt@gmail.com

Files

PathChange+/−
src/test/recovery/t/019_replslot_limit.pl modified +12 −2

Discussion