Isuru PereraBasic concepts of Java heap dump analysis with MATEclipse Memory Analyzer Tool (MAT) is by far the best tool to analyze Java Heap Dumps. A heap dump is a snapshot of the heap memory of a…Jul 2, 20193Jul 2, 20193
Isuru PereraEncrypting disks on Ubuntu 19.04I’m an Ubuntu fan for many years. I usually update my Ubuntu installation to latest available release in order to use the latest and…May 15, 201914May 15, 201914
Isuru PereraStack Depth in Java Flight RecorderSometimes, you may see only a part of stack traces.Apr 4, 2018Apr 4, 2018
Isuru PereraJava Flight Recorder Cheat SheetThis story lists various ways to get Java Flight Recordings. This is basically a shortened form of my “Using Java Flight Recorder” story.Apr 1, 20181Apr 1, 20181
Isuru PereraBallerina Services in Serverless WorldRunning a Ballerina Service as a Serverless function in AWS LambdaJan 10, 20181Jan 10, 20181
Isuru PereraBenchmarking Object PoolsObject Pooling is a creational design pattern that uses a set of objects in a “pool” rather than creating and destroying them on demand…Dec 14, 20178Dec 14, 20178
Isuru PereraUsing Java Flight RecorderJava Flight Recorder is a profiling and event collection framework built right into the Oracle JDK.Dec 1, 2016Dec 1, 2016