Re: Using IOZone to simulate DB access patterns - Mailing list pgsql-performance

From Josh Berkus
Subject Re: Using IOZone to simulate DB access patterns
Date
Msg-id 49D6A551.5080001@agliodbs.com
Whole thread Raw
In response to Using IOZone to simulate DB access patterns  (Josh Berkus <josh@agliodbs.com>)
Responses Re: Using IOZone to simulate DB access patterns
List pgsql-performance
On 4/3/09 4:12 PM, Josh Berkus wrote:
> All,
>
> I've been using Bonnie++ for ages to do filesystem testing of new DB
> servers. But Josh Drake recently turned me on to IOZone.

Related to this: is IOZone really multi-threaded?  I'm doing a test run
right now, and only one CPU is actually active.  While there are 6
IOZone processes, most of them are idle.

--Josh


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