At Wed, 16 Feb 2022 15:22:27 +0900 (JST), Kyotaro Horiguchi <[email protected]> wrote in > At Wed, 16 Feb 2022 14:58:23 +0900, Masahiko Sawada <[email protected]> > wrote in > > Or it's possible that the process took a time to clean up the > > temporary replication slot? > > Checkpointer may take ReplicationSlotControlLock. Dead lock between > ReplicationSlotCleanup and InvalidateObsoleteReplicationSlots > happened?
Or missing CV broadcast? Anyway I haven't find a scenario of interfering between checkpointer and walsender. regards. -- Kyotaro Horiguchi NTT Open Source Software Center
