[SunHELP] problem with pageouts when ram is free
Nicholas Dronen
sunhelp at sunhelp.org
Thu Nov 29 12:12:48 CST 2001
On Thu, Nov 29, 2001 at 12:44:53PM -0500, Alex Avriette wrote:
> I'm attempting to optimize the performance of a Postgres database running on
> an Ultra 10 (440mhz). The benchmark I've set up is roughly creating 100,000
> queries and simply executing them. The database postmaster takes about 90%
> of the cpu, and chews up around 100mb of ram. However, when I watch vmstat,
> I can see that pageouts are occurring when 190mb of physical ram is free
> (this according to top(1)).
Which version of Solaris are you using? Would you mind posting
some vmstat output (e.g, vmstat 5)?
Regards,
Nicholas Dronen
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