From: Heikki Linnakangas <heikki@enterprisedb.com>
To: simon godden <sgodden@gmail.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: simple case using index on windows but not on linux
Date: Wed, 04 Oct 2006 10:11:44 +0100
Message-ID: <45237AD0.50604@enterprisedb.com> (raw)
In-Reply-To: <168519350610040048m7c4031e3t1a24b3fd4d9265a3@mail.gmail.com>
References: <168519350610040048m7c4031e3t1a24b3fd4d9265a3@mail.gmail.com>
simon godden wrote:
> The only major difference between the hardware is that the windows
> machine has 2gb RAM and a setting of 10000 shared memory pages,
> whereas the linux machine has 756Mb RAM and a setting of 3000 shared
> memory pages (max. shared memory allocation of 32Mb). I can't see any
> other differences in configuration.
You can increase the max shared memory size if you have root access. See
http://www.postgresql.org/docs/8.1/interactive/kernel-resources.html#SYSVIPC-PARAMETERS
Scroll down for Linux-specific instructions.
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com
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To: pgsql-performance@postgresql.org
Cc: heikki@enterprisedb.com, sgodden@gmail.com
Subject: Re: simple case using index on windows but not on linux
In-Reply-To: <45237AD0.50604@enterprisedb.com>
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