---
author: "Umesh Malik"
canonical: "https://umesh-malik.com/blog/tag/devops"
description: "Explore articles tagged with DevOps by Umesh Malik — AI Engineer, LLM & GenAI Developer. Learn DevOps best practices, practical tips, and in-depth guides."
title: "Umesh Malik's Blog - DevOps Articles | DevOps Tutorials"
tokens: 271
generator: "scripts/generate-page-markdown.mjs"
---

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# DevOps

2 articles

 [![Editorial cover: Node.js V8 pointer compression cuts heap memory in half](https://umesh-malik.com/blog/nodejs-memory-cut-in-half-cover.png)

Web Engineering • Feb 18, 2026

### Node.js Pointer Compression: Cut Heap Memory ~50%

V8 pointer compression finally lands in Node.js: one Docker image swap cuts heap memory ~50%, improves P99 latency, and can save $80K–$300K a year.

17 min read

Read more →](https://umesh-malik.com/blog/nodejs-memory-cut-in-half-pointer-compression)

 [![Docker Swarm versus Kubernetes cost comparison: $166 per year simple setup versus $200K complex infrastructure](https://umesh-malik.com/blog/docker-swarm-vs-k8s-cover.png)

Web Engineering • Feb 17, 2026

### Docker Swarm vs Kubernetes: $166/yr Beats a $200K Cluster

Docker Swarm vs Kubernetes: a live SaaS runs for $166/year with zero crashes in 10 years, while the average Kubernetes cluster wastes 87% of its CPU.

20 min read

Read more →](https://umesh-malik.com/blog/docker-swarm-vs-kubernetes-166-dollar-reality-check)