Stream.concat vs. New ArrayList Performance
What happened when the Java Stream API met the ArrayList? Which is faster and more performant? Read on to find out about some initial …
Performance
Monitoring REST APIs with Custom Java Flight Recorder Events
Let's explore how custom, application-specific JFR events are used to monitor a REST API, to track request counts, identify long-running …
Container Awareness for Java Developers Today
When you containerize a Java application, make sure your base JDK image is container-aware so that the JDK can allocate memory and CPU …
A Closer Look at Java Flight Recorder Streaming
Learn some of the things you can do with Java Flight Recorder streaming, as well as some of the things you may want to avoid!
Sub-10 ms Latency in Java: Concurrent GC with Green Threads
Same problem from the opposite angle: what can we do to help Hazelcast Jet achieve the best performance available on a JVM?
Performance of Modern Java on Heavy Workloads: Low-Latency Rematch
This is a followup on the series analyzing performance of modern JVMs on workloads relevant to the use case of real-time stream processing.
Performance of Modern Java on Data-Heavy Workloads: Batch Processing
Let's consider the experimental low-latency collectors in this round, since their very short GC pauses have no effect on the test result.
Performance of Modern Java on Workloads: Real-Time Streaming
Hazelcast put new Java technologies to the test on workloads typical for their distributed stream processing engine, Hazelcast Jet.
Fun with Flags: My Top 10 Resources for JVM Flags
Resources on JVM command line arguments are scattered and hard to find, here is aconsolidated list so that others don't have to scour the …
JDK14 - New Features and Enhancements
Java 14 (Java SE 14) and its Java Development Kit 14 (JDK 14) is now available! Know more about new features and enhancements in JDK14.