I've learned something about thread local storage(TLS). From my point of view, this is a totally black box - you give it a key, and it gives you the t ...
Prerequisites Application is run in docker-container with Java openjdk version "13.0.1" with these options: -Xmx6G -XX:MaxHeapFreeRatio=30 -XX:MinHe ...
I'm using JMH to benchmark JUnit tests. I want to start using async-profiler, to profile the benchmarks and get more information regarding CPU usage. ...
I need to measure how many seconds takes to execute a particular method via JFR. It is possible to do that? I tried async-profiler but I don't this fe ...
I have set up and using https://github.com/jvm-profiling-tools/async-profiler which is extremely useful but I have a strange thing I cannot explain. ...
I am getting this error "Profiler error: There is no dump file" in the profiler tab while running Application with Windows Async Profiler. Environmen ...
I'm running very "simple" Test with. May be it's not very simple, because uses random, but same issue is on any other tests with java On my home d ...
I am trying to view list of profiling events supported by jvm. As mentioned in the doc I have used the list command as shown below - I am not seein ...
About the Issue: During heavy IO in the VM, we faced JVM pause/slowness due to stopping threads taking more time. When looking on safepoint logs it sh ...
Our team is monitoring latency of our application using HdrHistograms. When I attach async profiler to it all percentiles increase dramatically. OS: ...
I am trying to use async profiler v.1.8.1 for profiling my application. JVM is openjdk version "15-ea" 2020-09-15, but same happened with openjdk 14. ...
While using async-profiler I run the profiles for cpu and alloc separately but was hoping it would be possible to use them as part of the same duratio ...
I am working on enterprise java application which has a lot of tools/frameworks in it already, such as Struts, JAX-RS and Spring MVC. It contains UIs ...
Environment: Linux 4.x async-profiler 1.6 (https://github.com/jvm-profiling-tools/async-profiler) OpenJDK8 Application-Code: Domain-Socket ...
I'd like to measure how much time my app spends in the database. I've added the CPU Profiler to Intellij's Settings / Build / Java Profiler, but by d ...
I'm trying to use async-profiler with maven, sadly it does not track forked processes and my tests need the isolation provided by forks to run correct ...
I'm playing around with async-profiler and perf and decided to measure kernel activity for DirectByteBuffer disk IO. Here is the code (written in Scal ...