>>> I think this may be caused by GIN's habit of queuing index insertions >>> until it's accumulated a reasonable-size batch: So the fact that it takes 21s to sync 365 buffers in this case is normal? -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance