Mischiefblog
I WATN 2 MAEK GAEM!

Posts from October, 2009

Signature of a Java service

Posted by Chris Jones
On October 28th, 2009 at 08:37

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Posted in Java

I’ve dealt with Java services at Amazon too long when I can spot one by the CPU/memory signature.

The classic signature of a long-running Java service

The classic signature of a long-running Java service


This is pretty typical of a long-running service garbage collecting with old generation objects. Note the CPU utilization as the VM removes old generation objects and subsequent drop in memory utilization.

Radar Revisited

Posted by Chris Jones
On October 14th, 2009 at 00:08

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Posted in Python

I’ve been snatching 30 and 60 minute blocks of time in the evenings and on the weekends to get back to work on my Radar test in Python with PyGame from nearly four years ago. PyGame 1.9.1 installed easily on my Windows box and OS X laptop and integrated well with Python 3.1 (on Windows) and Stackless Python 2.6 (on OS X). The only significant changes to be made in the code between Python 2 and Python 3 had to do with exception handling.
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