Performance – ALLOUTFORNOLOSS

Keep it simple and stick to basics

Performance settings in Wildfly 10.1

We have been trying to upgrade our application from using JBOSS 5.1 to Wildfly 10.1. We have rolled out the changes and got stuck in production due to missing performance settings. This blog is to give those performance settings in Wildfly 10.1 that we used. The most important miss we did is we did not…

JVM Initialization Error – Can’t have more ConcGCThreads (n) than ParallelGCThreads (n)

December 2, 2017RMKJava / Linux / Performance / TechnicalLeave a comment

Have you ever configured -XX:ConcGCThreads to some random value with out understanding much about it. If yes, you should have got stuck with following JVM startup issue, In short, This is an JVM option available for you to configure number of concurrent threads to be used as marker threads in G1GC. In most of the cases the…