Re: Huge Data sets, simple queries

From: "Luke Lonergan" <llonergan(at)greenplum(dot)com>
To: "Charles Sprickman" <spork(at)bway(dot)net>
Cc: "hubert depesz lubaczewski" <depesz(at)gmail(dot)com>, pgsql-performance(at)postgresql(dot)org
Subject: Re: Huge Data sets, simple queries
Date: 2006-01-30 07:25:22
Message-ID: C002FF62.1B429%llonergan@greenplum.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-performance

Charles,

On 1/29/06 9:35 PM, "Charles Sprickman" <spork(at)bway(dot)net> wrote:

> What are you folks using to measure your arrays?

Bonnie++ measures random I/Os, numbers we find are typically in the 500/s
range, the best I've seen is 1500/s on a large Fibre Channel RAID0 (at
http://www.wlug.org.nz/HarddiskBenchmarks)

- Luke

In response to

Browse pgsql-performance by date

  From Date Subject
Next Message Richard Huxton 2006-01-30 09:25:45 Re: Where is my bottleneck?
Previous Message Charles Sprickman 2006-01-30 05:35:12 Re: Huge Data sets, simple queries