Re: Any good olap benchmarks? - Mailing list pgsql-admin

From lst_hoe02@kwsoft.de
Subject Re: Any good olap benchmarks?
Date
Msg-id 20100331151924.174773g693l639c0@webmail.kwsoft.de
Whole thread Raw
In response to Re: Any good olap benchmarks?  (Greg Smith <greg@2ndquadrant.com>)
List pgsql-admin
Zitat von Greg Smith <greg@2ndquadrant.com>:

> I've linked to everything I'm aware of at
> http://wiki.postgresql.org/wiki/Category:Benchmarking and the TPC-H
> page has probably the most relevant information for OLAP.
> PostgreSQL doesn't do particularly well on OLAP benchmarks yet due
> to how queries are limited by a single processor, making it hard to
> get excited about publishing the results.
>
> Greenplum ran some interesting tests of their own software against
> PostgreSQL at http://community.greenplum.com/showthread.php?t=113
> you might find interesting.  That includes a fairly easy to use
> TPC-H like test kit program, and by showing where they did much
> better is suggest the areas that community Postgres struggles
> relative to software that handles parallel query across multiple
> cores/servers.

I maybe wrong but this looks like "partitioning" PostgreSQL to me???




pgsql-admin by date:

Previous
From: Brad Nicholson
Date:
Subject: Re: Migrate postgres to newer hardware
Next
From: "Gnanakumar"
Date:
Subject: Re: Statistics Collector not collecting server activities