faster hardware.  possibly reindex if you have index bloat.  if you're
falling that far behind, your workload is too much for your hardware.
unless you're running a vacuum full, the vacuum will not block
operations.

On Mon, Jun 14, 2010 at 11:56 AM, Dhaval Jaiswal
<bablu_postgres at yahoo.com> wrote:
> Can someone point me where should i look into and how to improve replication
> performance.
>