At Wed, 08 Apr 2020 16:46:05 +0900 (JST), Kyotaro Horiguchi <horikyota.ntt@gmail.com> wrote in
> At Wed, 08 Apr 2020 14:19:56 +0900 (JST), Kyotaro Horiguchi <horikyota.ntt@gmail.com> wrote in
> The latch triggered by checkpoint request by CHECKPOINT command has
> been absorbed by ConditionVariableSleep() in
> InvalidateObsoleteReplicationSlots. The attached allows checkpointer
> use MyLatch for other than checkpoint request while a checkpoint is
> running.
Checkpoint requests happens during waiting for the CV causes spurious
wake up but that doesn't harm.
regards.
--
Kyotaro Horiguchi
NTT Open Source Software Center