"Jerry Champlin" <jchamplin(at)absolute-performance(dot)com> writes:
> We have synchronous_commit turned off, commit siblings set to 5,
> commit_delay set to 50,000. With synchronous_commit off does it make
> any sense to be grouping commits?
No. In fact commit_delay is a total no-op in that mode. If it were
doing anything I think you'd have found that to be a counterproductively
large setting ...
regards, tom lane