Archive for the ‘Solaris’ Category

Roll Your Own SiteScope, a Simple Alternative

Wednesday, April 23rd, 2008

In working with SiteScope of late, I've found that it doesn't always collect performance metrics the way I want to. More importantly, it can often turn a simple monitoring activity into a complex disaster. Take monitoring via JMX for example. In SiteScope, it has a rather complicated (and sometimes broken) ...

Formatting Data for Import into LoadRunner Analysis

Wednesday, April 16th, 2008

HP LoadRunner Analysis is a free tool right? Well, maybe not "free, as in free beer", but you can certainly install the trial version of LoadRunner 9.x, and Analysis does not appear to be time limited. All right, I realise that the Controller is time limited, so how do you go ...

Understanding the effect of MQ persistence on disk performance

Friday, September 28th, 2007

Recently I have been trying to determine what the impact of using MQ message persistence is on disk subsystem performance. There is alot of literature from IBM recommending ideal configurations to support MQ persistence, so I won't turn this into a post that recommends ideal settings. What I did want ...

Resource utilization script for Solaris

Monday, December 18th, 2006

Recently I found myself in a performance test analyst role on a unix system with no access to customised tools for collecting performance statistics such as Compuware QALoad or Mecury LoadRunner. Not to worry, Solaris 9 comes with a bucket load of native tools that allow you to easily collect ...