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41:23

Enabling Java in Latency Sensitive Environments

Posted by Gil Tene  on  Feb 18, 2014

Gil Tene examines the core issues that have historically kept Java environments from performing well in low latency environments and how it can perform now without trade-offs and compromises.

01:00:43

JVM Mechanics – A Peek Under the Hood

Posted by Gil Tene  on  May 02, 2013 1

Gil Tene discusses JVM observation-based runtime optimizations, ordering and memory model rules, basics GC functions, memory management, and JVM mechanics.

54:40

How NOT to Measure Latency

Posted by Gil Tene  on  Apr 04, 2013

Gil Tene discusses some common pitfalls encountered in measuring and characterizing latency, demonstrating and discussing some false assumptions and measurement techniques that lead to dramatically incorrect reporting results, and covers simple ways to sanity check and correct these situations.

01:26:49

Virtualizing and Tuning Large Scale Java Applications

Posted by Emad Benjamin  on  Mar 28, 2013

Emad Benjamin explains how to deploy and tune a JVM on a virtual infrastructure (vSphere), and how to tune the garbage collector in this environment.

Everything I Ever Learned about JVM Performance Tuning @twitter

Posted by Attila Szegedi  on  Dec 23, 2011 5

Attila Szegedi discusses performance problems encountered at Twitter running Java and Scala applications, presenting how they solve them through JVM tuning.

Understanding Java Garbage Collection and What You Can Do about It

Posted by Gil Tene  on  Dec 05, 2011 14

Gil Tene explains the workings of a garbage collector: terminology, metrics, fundamentals, key mechanisms, classification of current GCs, the “Application Memory Wall” problem, and details Azul C4 GC.

Performance Tuning for Apache Tomcat

Posted by Mark Thomas  on  Aug 16, 2009 3

Mark Thomas, a member of the Apache Tomcat PMC, explains the tuning process for Tomcat, JVM and the applications running on them considering different usage patterns, hardware and network configurations.

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