The Lambda runtime can currently add RequestId to Log4J logs but the current aws-lambda-java-log4j library uses Log4J 1.2, which is an old, unsupported version.

You can fix your Java memory leak problem without a costly JVM heap dump. Just use Java Flight Recorder's Old Object Sample event and view the recording in JDK Mission Control.

Use the totalMemory() and freeMemory() methods in the Java runtime class, which shows how much total heap memory is being controlled by the JVM, along with how much is not in use at a particular time.

I have found the tools and utilities that come with the Sun-provided Java SDK (especially the monitoring and management tools ) to be very useful in daily Java development .

“The enhanced OpenJDK runtime project demonstrates how highly optimized modules working in concert across enhanced interfaces in the system stack can achieve dramatic performance and scalability ...

Azul and JetBrains have joined forces with a shared vision: to reexamine how Kotlin-generated bytecode interacts with the Java runtime (known as a Java Virtual Machine or JVM) and uncover new ...

Azul Systems has released a new version of Zing, its flagship Java runtime, optimized for container and cloud deployments. Zing 19.07 eliminates the requirement for Zing's ZST memory management kernel ...

Azul, known for its Java-focused software platforms, and JetBrains, creator of the Kotlin programming language, are leveraging their respective strengths to address JVM performance bottlenecks. The ...

One, as noted by Kaspersky, is a recent exploit of the latest runtime's attempts to install a McRAT executable by overwriting memory in the JVM that will trigger the executable to run.