Page History

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• Tomcat 6.0.24
• Tomcat JVM -Xms256m -Xmx1024m
• JMeter JVM -Xmx512m
• Set session timeout in web.xml to 1min
• java version "1.6.0_29"
• Java(TM) SE Runtime Environment (build 1.6.0_29-b11-402-10M3527)
• Java HotSpot(TM) 64-Bit Server VM (build 20.4-b02-402, mixed mode)
• Mac OS 10.6.8
• JMeter and Tomcat on same machine
• No particular OS Tuning
• 8GO RAM machine
• No swap
• Simple Test plan using Tomcat examples
• 10 minutes run
  

2.5.1

===Transactions:===

===JVM State:===
Image Added

===GC Activity:===
GC activity is much higher with around 5 GC CPU peaks every 2 minutes, and 20 FULL GC of 700 to 800 ms each Throughput: 97,71%
Pauses : 13,69s Memory Cleaned : 391m/min Full GC tend to be much more frequent at end of test

Upcoming 2.7

Transactions:
Image Added

===JVM State:===
Image Added

===GC Activity:===
No GC CPU peak, 1 FULL GC Throughput:98.54 Pauses : 8.9s Memory cleaned: 1108m /min

Conclusion