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GC easy – Universal Java GC Log Analyser

GARBAGE COLLECTION LOG ANALYSIS API

In this modern world, Garbage collection logs are still analyzed in a tedious & manual mode. i.e. you have to get hold of your Devops engineer who has access to production servers, then he will mail you the  Continue reading “GARBAGE COLLECTION LOG ANALYSIS API”

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JVM PERFORMANCE ENGINEERING & TROUBLESHOOTING TRAINING

JVM is the most popular programming platform in the world. It empowers many enterprises to run its mission-critical applications. Continue reading “JVM PERFORMANCE ENGINEERING & TROUBLESHOOTING TRAINING”

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TROUBLESHOOTING REAL PRODUCTION PROBLEMS AT JAX LONDON 2019

Here is a presentation of “Troubleshooting Real Production Problems” delivered at Jax London 2019. Continue reading “TROUBLESHOOTING REAL PRODUCTION PROBLEMS AT JAX LONDON 2019”

JAX LONDON CONFERENCE 2019

 

Here is the presentation on “GC Tuning & Troubleshooting Crash CourseContinue reading “JAX LONDON CONFERENCE 2019”

GC allocation stall

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TCP: out of memory — consider tuning tcp_mem

Recently we experienced an interesting production problem. This application was running on multiple AWS EC2 instances behind Elastic Load Balancer. Continue reading “TCP: out of memory — consider tuning tcp_mem”

CloudBees GC performance optimized with GCeasy

Cloudbees, who is the industry leader behind Jenkins CI/CD pipeline has optimized Continue reading “CloudBees GC performance optimized with GCeasy”

TD Bank using GCeasy

TD Bank (one of the largest bank in Canada) use our products: GCeasy, FastThread and HeapHero. Continue reading “TD Bank using GCeasy”

All you need to know about System.gc()

In this article, we have attempted to answer most common questions around System.gc() API call. We hope it may be of help. Continue reading “All you need to know about System.gc()”

LARGE OR SMALL MEMORY SIZE FOR MY APP?

Should I be running my application with few instances (i.e. machines) with large memory size or a lot of instances with small memory size? Which strategy is optimal? This question might be confronted often. Continue reading “LARGE OR SMALL MEMORY SIZE FOR MY APP?”

OUTOFMEMORYERROR RELATED JVM ARGUMENTS

JVM has provided helpful arguments to deal with OutOfMemoryError. In this article, we would like to highlight those JVM arguments. It might come handy for you when you are troubleshooting OutOfMemoryError. Continue reading “OUTOFMEMORYERROR RELATED JVM ARGUMENTS”

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