Joey Smith <[EMAIL PROTECTED]> writes:
> EXPLAIN ANALYZE SELECT message_idnr FROM messages WHERE mailbox_idnr
> = 1746::bigint AND status<2::smallint AND seen_flag = 0 AND unique_id
> != '' ORDER BY message_idnr ASC LIMIT 1;
> QUERY P
> > shared_buffers = 1000
> > sort_mem = 1024
> > effective_cache_size = 1000
>
> effective_cache_size should be much higher, like 3/4 of your available RAM.
> This is probably the essence of your planner problem; the planner thinks you
> have no RAM.
I set effective_cache_size to 64000 on a mach
Joey,
> shared_buffers = 1000
> sort_mem = 1024
> effective_cache_size = 1000
effective_cache_size should be much higher, like 3/4 of your available RAM.
This is probably the essence of your planner problem; the planner thinks you
have no RAM.
> I see a similar speedup (and change in query pl
