Concurrency – Sequential and Raw Thread

I worked on a project a while back, where the report flow was along these lines: User would request for…

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Concurrency – Executors and Spring Integration

Thread Pool/Executors Based Implementation A better approach than the raw thread version, is a Thread pool based one, where an…

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Java concurrency – Feedback from tasks

Picking up from where I left off in my last post about the java.util.concurrent package, it’s interesting and sometimes mandatory…

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Java Thread deadlock – Case Study

This article will describe the complete root cause analysis of a recent Java deadlock problem observed from a Weblogic 11g…

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Latency, Throughput and Degree of Concurrency

chrisapotek asked. How do you define throughput and latency for your test? There is not a simple question, so I…

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Threading stories: ThreadLocal in web applications

This week I spend reasonable time to eliminate all our ThreadLocal variables in our web applications. The reason was that…

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Java Concurrency with ReadWriteLock

Writing multithreaded java applications is not a piece of cake. Extra care must be taken because bad synchronization can bring…

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Fork and join in Java 7 – JSR 166 concurrency utilities

One of the most interesting improvements of Java 7 is the better support of concurrency. With JSR 166 Concurrency Utilities…

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Threading stories: about robust thread pools

Another blog of my threading series. This time it’s about thread pools, robust thread pool settings in particular. In Java…

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