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GC easy – Universal Java GC Log Analyser

All Day Devops – Troubleshooting Performance & Availability Problems

All Day DevOps is the world’s largest online DevOps conference which is attended by 37,000 engineers all throughout the world. In this 2019 All Day DevOps Conference, our architect Ram Lakshmanan was invited to give the talk.  Continue reading “All Day Devops – Troubleshooting Performance & Availability Problems”

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”

MEMORY WASTED BY SPRING BOOT APPLICATION

One of the widely wasted resources in the world today is: Memory. Due to inefficient programming, surprising (sometimes ‘shocking’) amount of memory is wasted. We see this pattern repeated in several enterprise applications. To prove this case, we conducted a small study. We analyzed the famous spring boot pet clinic application to see how much memory it is wasting. This application has been designed by the community to show how the spring application framework can be used to build simple but powerful database-oriented applications.

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TROUBLESHOOTING REAL PRODUCTION PROBLEMS

Our architect Ram Lakshmanan presented a talk on the topic: “TROUBLESHOOTING REAL PRODUCTION PROBLEMS” in JAX London 2019 conference. Talk was very well received by the attendees.

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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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GC allocation stall

Coming soon…

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. The application was running on GNU/Linux OS, Java 8, Tomcat 8 application server. All of sudden one of the application instances became unresponsive. All other application instances were handling the traffic properly. Whenever the HTTP request was sent to this application instance from the browser, we were getting following response to be printed on the browser.

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CloudBees GC performance optimized with GCeasy

Cloudbees, who is the industry leader behind Jenkins CI/CD pipeline has optimized their garbage collection performance using GCeasy.

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TD Bank using GCeasy

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

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