Search

GC easy – Universal Java GC Log Analyser

Author

GCeasy Team

What is the difference between GCeasy and yCrash?

Lets understand how GCeasy & yCrash differ from each other in the following table.

Continue reading “What is the difference between GCeasy and yCrash?”

DSquare trading App addressed GC Pauses using GCeasy

Dsquare is a highly specialized FX trading boutique. They are focused on consistently outperforming the market in short term trading. They use algorithmic trading models in the world’s biggest market-average daily volumes in foreign exchange to execute their strategies well in excess of $3 trillion.

Continue reading “DSquare trading App addressed GC Pauses using GCeasy”

Buggy App – Simulate performance problems

Buggy App is a simple java application that simulates different performance problems like Memory Leak, OutOfMemoryError, CPU spike, thread leak, StackOverflowError, deadlock, unresponsiveness, …

Continue reading “Buggy App – Simulate performance problems”

What is Garbage collection log, Thread dump, Heap dump?

Java Virtual Machine (JVM) generates 3 critical artifacts that are useful for optimizing the performance and troubleshooting production problems. Those artifacts are:

Continue reading “What is Garbage collection log, Thread dump, Heap dump?”

Health Check Status Page

Debug/Diagnostic information about the application and JVM instance is published in the health check status page. In the health check status page, the following information is printed in the JSON format:

Continue reading “Health Check Status Page”

Uber optimizes Garbage collection performance using GCeasy

Recent times, Uber has been experiencing exponential growth in its traffic. Recent spike in traffic volume exposed several memory related performance bottlenecks in their platform: long garbage collection (GC) pauses, memory corruption, out-of-memory (OOM) exceptions, and memory leaks. In this brilliant article, the Uber engineering team summarizes their optimization journey: What all the challenges they faced, the tools they used, best practices they followed to fix their application’s performance bottlenecks. 

Continue reading “Uber optimizes Garbage collection performance using GCeasy”

Simple & effective G1 GC tuning tips

G1 GC is an adaptive garbage collection algorithm that has become the default GC algorithm since Java 9. We would like to share a few tips to tune G1 Garbage collector to obtain optimal performance.

Continue reading “Simple & effective G1 GC tuning tips”

Surviving Covid19 – Effective way to cut-down IT spending

Covid19 pandemic has already put a deep economic dent globally. US stock market has experienced the worst crash since 1987. Sooner or later, Enterprises have to figure out a plan to run their organizations on tight budgets. In this below 10 minute interview, our architect Ram Lakshmanan is sharing an effective way to cut down enterprise IT spending 20 – 30% without doing any lay-offs.

Continue reading “Surviving Covid19 – Effective way to cut-down IT spending”

7 JVM arguments of Highly Effective Applications

At the time (March 2020) of writing this article there are 600+ arguments that you can pass to JVM just around Garbage collection and memory. If you include other aspects, total JVM arguments count will easily cross 1000+. 😊. It’s way too many arguments for anyone to digest and comprehend. In this article, we are highlighting seven important JVM arguments that you may find it useful.

Continue reading “7 JVM arguments of Highly Effective Applications”

Powered by WordPress.com.

Up ↑