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Showing posts with label performance. Show all posts
Showing posts with label performance. Show all posts
Saturday, October 18, 2025

Working with GPUs - Part1 - Using nvidia-smi

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GPUs are the backbone of modern AI and HPC clusters, and understanding their basic health and configuration is the first step toward reliabl...
Friday, August 15, 2025

Understanding NUMA: Its Impact on VM Performance in ESXi

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VMware ESXi hosts use Non-Uniform Memory Access (NUMA) architecture to optimize CPU and memory locality. Each NUMA node consists of a subset...
Friday, September 6, 2024

Revisiting Storage Performance Benchmarking

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Few years ago, I had the opportunity to explore the intricacies of storage performance benchmarking using tools like FIO , DISKSPD , and Iom...
Sunday, January 30, 2022

vSphere with Tanzu using NSX-T - Part14 - Testing TKC storage using kubestr

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In the previous posts we discussed the following: Part1 - Prerequisites Part2 - Configure NSX Part3 - Edge Cluster Part4 - Tier-0 Gateway an...
Saturday, January 23, 2021

Benchmarking Kubernetes infrastructure using K-Bench

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K-Bench  is a framework to benchmark the control and data plane aspects of a Kubernetes cluster. More details are available at  https://gith...
Saturday, November 28, 2020

Storage performance benchmarking of Tanzu Kubernetes Clusters

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Benchmarking of IT infrastructure is standard practice and is usually done before putting it into a production environment. It gives you bas...