Simon Willison’s Weblog

2nd April 2009 - Link Blog

Heap Dump Analysis. Using jmap to dump the JVM’s memory to disk, then analysing it using the visualvm GUI tool.

Posted 2nd April 2009 at 10:34 am

Recent articles

Have your agent record video demos of its work with shot-scraper video - 30th June 2026
Porting the Moebius 0.2B image inpainting model to run in the browser with Claude Code - 22nd June 2026
sqlite-utils 4.0rc1 adds migrations and nested transactions - 21st June 2026

This is a link post by Simon Willison, posted on 2nd April 2009.

dominic-mitchell 2 heapdump 1 java 91 jvm 4 memory 12 profiling 13 visualvm 1

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe