Re: First set of OSDL Shared Mem scalability results, some wierdness ... - Mailing list pgsql-performance

From Josh Berkus
Subject Re: First set of OSDL Shared Mem scalability results, some wierdness ...
Date
Msg-id 200410081631.41545.josh@agliodbs.com
Whole thread Raw
In response to Re: First set of OSDL Shared Mem scalability results, some wierdness ...  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-performance
Tom,

> BTW, what is the actual size of the test database (disk footprint wise)
> and how much of that do you think is heavily accessed during the run?
> It's possible that the test conditions are such that adjusting
> shared_buffers isn't going to mean anything anyway.

The raw data is 32GB, but a lot of the activity is incremental, that is
inserts and updates to recent inserts.    Still, according to Mark, most of
the data does get queried in the course of filling orders.

--
--Josh

Josh Berkus
Aglio Database Solutions
San Francisco

pgsql-performance by date:

Previous
From: Josh Berkus
Date:
Subject: Re: First set of OSDL Shared Mem scalability results,
Next
From: Christopher Browne
Date:
Subject: Re: First set of OSDL Shared Mem scalability results, some wierdness ...