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Re: Fwd: FreeBSD, PostgreSQL, semwait and sbwait! - Mailing list pgsql-performance

From Josh Berkus
Subject Re: Fwd: FreeBSD, PostgreSQL, semwait and sbwait!
Date
Msg-id 200403231455.08334.josh@agliodbs.com
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In response to Re: Fwd: FreeBSD, PostgreSQL, semwait and sbwait!  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: Fwd: FreeBSD, PostgreSQL, semwait and sbwait!
Re: Fwd: FreeBSD, PostgreSQL, semwait and sbwait!
List pgsql-performance
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Tom,

> Hm.  What happens if you turn off the hyperthreading?

Forget hyperthreading.   Look at their postgresql.conf settings.   8mb shared
mem, 16mb sort mem per connection for 512 connections, default
effective_cache_size.

--
-Josh Berkus
 Aglio Database Solutions
 San Francisco

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