Re: slow select

From: Vivek Khera <khera(at)kcilink(dot)com>
To: pgsql-performance(at)postgresql(dot)org
Subject: Re: slow select
Date: 2003-10-23 20:54:26
Message-ID: x71xt33cal.fsf@yertle.int.kciLink.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-performance

>>>>> "JB" == Josh Berkus <josh(at)agliodbs(dot)com> writes:

JB> Medora,
>> Increasing effective_cache_size to 10000 did it.

JB> That would be 78MB RAM. If you have more than that available, you can
JB> increase it further. Ideally, it should be about 2/3 to 3/4 of available
JB> RAM.

Assuming your OS will use that much RAM for the cache... the whole
world's not Linux :-)

--
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Vivek Khera, Ph.D. Khera Communications, Inc.
Internet: khera(at)kciLink(dot)com Rockville, MD +1-240-453-8497
AIM: vivekkhera Y!: vivek_khera http://www.khera.org/~vivek/

In response to

Responses

Browse pgsql-performance by date

  From Date Subject
Next Message Vivek Khera 2003-10-23 21:14:11 Re: My own performance/tuning q&a
Previous Message Vivek Khera 2003-10-23 20:53:05 Re: vacuum locking