Re: Production settings for JDK 7 + G1 GC

2015-01-15 Thread Jon Bringhurst
We're currently using JDK 8 update 5 with the following settings: -server -Xms4g -Xmx4g -XX:PermSize=96m -XX:MaxPermSize=96m -XX:+UseG1GC -XX:MaxGCPauseMillis=20 -XX:InitiatingHeapOccupancyPercent=35 -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -XX:+PrintGCDateStamps -XX:+PrintTenuringDi

Production settings for JDK 7 + G1 GC

2015-01-14 Thread Albert Strasheim
Greetings all We're expanding our Kafka cluster, and I thought this would be a good time to try the suggestions in http://www.slideshare.net/ToddPalino/enterprise-kafka-kafka-as-a-service slide #37 about running on JDK 7 with G1 GC. Anybody (Todd?) that could shed some light on a complete set o