<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Performance on Dhiru's Notebook</title><link>https://rfcorner.in/tags/performance/</link><description>Recent content in Performance on Dhiru's Notebook</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sun, 10 May 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://rfcorner.in/tags/performance/index.xml" rel="self" type="application/rss+xml"/><item><title>Minimal Kernels, Reduced Attack Surface, and Why Linux Optimization Still Matters</title><link>https://rfcorner.in/posts/minimal-kernels-attack-surface/</link><pubDate>Sun, 10 May 2026 00:00:00 +0000</pubDate><guid>https://rfcorner.in/posts/minimal-kernels-attack-surface/</guid><description>&lt;blockquote&gt;
&lt;p&gt;"While minimal kernels cannot prevent every vulnerability, reducing attack surface by removing unnecessary kernel features, drivers, and services can proactively mitigate many classes of security issues and reduce exploitability."&lt;/p&gt;
&lt;/blockquote&gt;
&lt;p&gt;For a long time, Linux optimization work was seen mostly as a performance
exercise.&lt;/p&gt;
&lt;p&gt;Faster boot times. Smaller images. Lower RAM usage. Better cache behavior.&lt;/p&gt;
&lt;p&gt;But over the years, something interesting became increasingly obvious:&lt;/p&gt;
&lt;p&gt;Optimization and security are often deeply related.&lt;/p&gt;</description></item></channel></rss>