"Joshua D. Drake" <jd(at)commandprompt(dot)com> writes:
> At PGConf US Philly last week I was talking with Jim and Jan about
> performance. One of the items that came up is that PostgreSQL can't run
> full throttle for long periods of time. The long and short is that no
> matter what, autovacuum can't keep up. This is what I have done:
Try reducing autovacuum_vacuum_cost_delay more, and/or increasing
autovacuum_vacuum_cost_limit.
regards, tom lane