Off Heap concurrent counter

Concurrent counter are part of almost every system, it is used to collect data, thread synchronization etc. Java has good…

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Scalable Counters For Multi Core

Counters are required everywhere , for e.g. to find key KPI of application, load on application, total number of request…

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Which memory is faster Heap or ByteBuffer or Direct ?

Java is becoming new C/C++ , it is extensively used in developing High Performance System. Good for millions of Java…

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ArrayList Using Memory Mapped File

Introduction In-Memory computing is picking up due to affordable hardware, most of the data is kept in RAM to meet…

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Lock Less Java Object Pool

It has been a while since I wrote anything, I have been busy with my new job that involves doing…

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Experiment with ConcurrentHashmap

I am investigating a memory issue in one of my recent projects where data is kept in memory for fast…

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Latency number that you should know

Latency number that you should know Many of you work on low latency & high throughput systems. The key to…

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Power of Java MemoryMapped File

Power of Java MemoryMapped File In JDK 1.4 an interesting feature of Memory mapped file was added to Java, which…

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