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GC easy – Universal Java GC Log Analyser

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GC Tuning

Jax.de Munich – GC tuning & troubleshooting crash course

W-JAX is a conference for modern Java and web development, for software architecture and innovative infrastructure with well-known experts from the industry. Continue reading “Jax.de Munich – GC tuning & troubleshooting crash course”

GC Tuning & Troubleshooting Crash Course

Our architect Ram Lakshmanan presented a talk on the topic: “GC Tuning & Troubleshooting Crash Course” in JAX London 2019 conference. Talk was very well received by the attendees.

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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. After building applications for 2 decades, after building JVM performance engineering/troubleshooting tools (GCeasy, FastThread, HeapHero), I still don’t know the right answer to this question. At the same time, I believe there is no binary answer to this question as well. In this article, I would like to share my observations and experiences on this topic.

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DOES 32-BIT OR 64-BIT JVM MATTER ANYMORE?

There are a few distinct differences and subtle nuances between 32-bit JVM and 64-bit JVM. We thought we will try to clarify them through this question & answer article.

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