Reproducing a Tricky Bug in Minutes With a Custom Linux Scheduler Written in Java
Using a custom Java-based Linux scheduler to reproduce a tricky concurrency bug in the OpenJDK's JFR CPU-time sampler.
Using a custom Java-based Linux scheduler to reproduce a tricky concurrency bug in the OpenJDK's JFR CPU-time sampler.
Explains how performance metric variability can reveal real website issues like race conditions, not just measurement flaws.
Explains race conditions in Go concurrency and demonstrates how to use mutex locks to ensure thread-safe operations on shared variables.