[Junaili Lie - Thu at 06:26:09PM -0700]
> Hi Bruno,
> I followed your suggestion.
> The query plan shows that it uses the index (id, person_id). However,
> the execution time is still slow. I have to do ctl-C to stop it.
What is the estimate planner cost?
> Maybe something is wrong with my postgresql config.
> It's running Solaris on dual Opteron, 4GB.
> I allocated around 128MB for sorting and more than 80% for
> effective_cache_size and shared_buffers = 32768.
> Any further ideas is much appreciated.
Sounds a bit excessive. Compare with the vanilla configuration, and see
what is faster.
--
Tobias Brox, +47-91700050