From: Tom Lane <tgl@sss.pgh.pa.us>
To: yoav x <yoav112003@yahoo.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: PostgreSQL and sql-bench
Date: Thu, 21 Sep 2006 11:12:45 -0400
Message-ID: <829.1158851565@sss.pgh.pa.us> (raw)
In-Reply-To: <20060921145244.13005.qmail@web35813.mail.mud.yahoo.com>
References: <20060921145244.13005.qmail@web35813.mail.mud.yahoo.com>
yoav x <yoav112003@yahoo.com> writes:
> I've applied the following parameters to postgres.conf:
> max_connections = 500
> shared_buffers = 3000
> work_mem = 100000
> effective_cache_size = 3000000000
Please see my earlier reply --- you ignored at least
checkpoint_segments, which is critical, and perhaps other things.
Don't forget also that testing mysql/myisam against fsync = on
is inherently unfair.
regards, tom lane
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To: pgsql-performance@postgresql.org
Cc: tgl@sss.pgh.pa.us, yoav112003@yahoo.com
Subject: Re: PostgreSQL and sql-bench
In-Reply-To: <829.1158851565@sss.pgh.pa.us>
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