My articles about JVM performance and tuning

Biased lock disabled, again

To tune or not to tune? G1GC vs humongous allocation

JVM internals basics - Stop-the-world phase (safepoints) - how it works?

Time to safepoint - finally there is a tool to find long ones, and yes it is the async-profiler

Can G1GC cause outage?

From one JDK bug to another?

How can inefficient algorithm degrade performance with innocent G1GC in the middle? Humongous object strikes back

Spring Boot + Spring Security + Apereo CAS + Concurrent Session Control = Heap memory leak

My open source projects

Aync-profiler utils

I created some tools that help me with profiling big application with Async-profiler:

JVM/GC logs analyzer

Here is my open source JVM and GC logs analyzer:

Krzysztof Ślusarski