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Ashwin Jayaprakash's Blog

Falling into the future at light speed

Friday, October 11, 2013

JVM memory management speed, performance related stuff and other links

Here's this season's link fest. Let's start with Java:

  • JVM memory management slower than C?
  • Latest Java Puzzlers 
  • http://www.semicomplete.com/blog/geekery/debugging-java-performance.html
  • http://www.metaltoad.com/blog/plotting-your-load-test-jmeter
  • TCP-UDP bandwidth sharing (Coherence)
  • bheapsampler - A very capable heap dump analyzer that uses sampling. Good for large heaps
  • An alternate way to take heap dumps using GDB
  • Lambdas before Java 8
  • Java concurrency bug related to system date (!)
Some JavaOne related posts:
  • http://marxsoftware.blogspot.com/2013/09/javaone-2013-vicariously.html
  • http://www.blog.project13.pl/index.php/coding/1850/java8-the-good-parts-javaone-2013/
Other cool algos and stuff:
  • http://puppetlabs.com/presentations/more-logstash-awesome
  • http://www.slideshare.net/nitayj/20130910-giraph-at-london-hadoop-users-group
  • http://tech.bellycard.com/blog/where-d-the-water-go-google-maps-water-pixel-detection-with-canvas/
  • http://www.ignaciomellado.es/blog/Measuring-heart-rate-with-a-smartphone-camera
Until next time!

By Ashwin Jayaprakash

Topics: #java, tech

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