I took over a JAVA-WEB based SOA system recently and it doesn’t runs that well untill now. One of the springboot applications will take up up to 100% of the CPU use. By using jastack I get to know that most of the Cpu use was made by GC threads, for there are something in jvm that cannot be collected
Tag: jprofiler
JProfiler is able to find JVM process for one user but can find it for another user on the same machine
I have an ec2-instance with two different users, ec2-user and other-user and I have some jvm processes running on each. I am trying to remote connect via JProfiler but I cannot seem to be able to find the JVM processes in JProfiler (version 12.0.3 Build 12084) So I started digging into the box to check whats happening, here is what
Why are there so many SessionFactoryImpl objects in the dump?
I have ~15,000 identical SessionFactoryImpl objects in my dump: One of the objects with incoming references: One of the objects with outbound references: I don’t have the following parameters …