Don't fail for > 1 walsenders in 019_replslot_limit, add debug messages.
So far the first of the retries introduced in f28bf667f60 resolves the issue. But I (Andres) am still suspicious that the start of the failures might indicate a problem. To reduce noise, stop reporting a failure if a retry resolves the problem. To allow figuring out what causes the slow slot drop, add a few more debug messages to ReplicationSlotDropPtr. See also commit afdeff10526, fe0972ee5e6 and f28bf667f60. Discussion: https://postgr.es/m/20220327213219.smdvfkq2fl74f...@alap3.anarazel.de Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/91c0570a791180aa3ff01d70eb16ed6c0d8283a3 Modified Files -------------- src/backend/replication/slot.c | 9 +++++++++ src/test/recovery/t/019_replslot_limit.pl | 10 +++++++--- 2 files changed, 16 insertions(+), 3 deletions(-)