From: Bruce Momjian <pgman@candle.pha.pa.us>
To: Jignesh K. Shah <J.K.Shah@Sun.COM>
Cc: Luke Lonergan <llonergan@greenplum.com>
Cc: Alvaro Herrera <alvherre@commandprompt.com>
Cc: Chris Mair <list@1006.org>
Cc: pgsql-performance@postgresql.org, markir@paradise.net.nz, Josh Berkus <josh@agliodbs.com>
Subject: Re: bad performance on Solaris 10
Date: Thu, 13 Apr 2006 04:39:35 -0400 (EDT)
Message-ID: <200604130839.k3D8dZQ26118@candle.pha.pa.us> (raw)
In-Reply-To: <443DAF1D.6090007@sun.com>
Jignesh K. Shah wrote:
>
> Bruce,
>
> Hard to answer that... People like me who know and love PostgreSQL and
> Solaris finds this as an opportunity to make their favorite database
> work best on their favorite operating system.
>
> Many times PostgreSQL has many things based on assumption that it will
> run on Linux and it is left to Solaris to emulate that behavior.That
> said there are ways to improve performance even on UFS on Solaris, it
> just requires more tweaks.
>
> Hopefully this will lead to few Solaris friendly default values like
> fsync/odatasync :-)
Yes, if someone wants to give us a clear answer on which wal_sync method
is best on all versions of Solaris, we can easily make that change.
--
Bruce Momjian http://candle.pha.pa.us
EnterpriseDB http://www.enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
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To: pgsql-performance@postgresql.org
Cc: pgman@candle.pha.pa.us, J.K.Shah@Sun.COM, llonergan@greenplum.com, alvherre@commandprompt.com, list@1006.org, josh@agliodbs.com
Subject: Re: bad performance on Solaris 10
In-Reply-To: <200604130839.k3D8dZQ26118@candle.pha.pa.us>
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