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  • Thumbnail for Optimize CPU and Memory for Kubernetes Pod

    Optimize CPU and Memory for Kubernetes Pod

    When optimizing workload performance, it is important to understand how on earth operating system allocates CPU and memory to processes. This helps understand how to…

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  • Java Garbage Collection

    Tuning the garbage collector is the most important thing that can be done to improve the performance of a Java application. GC is typically caused…

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  • Balloon steals memory from virtual machines

    This article is my experience with memory balloon on virtual machine. I came across an ElasticSearch server (ESXi guest with 32GB physical memory) where the…

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