Tags: perf

A perf Cheat Sheet

Right now I’m working on finishing up a zine about perf that I started back in May, and I’ve been struggling with how to explain all there is to say about perf in a concise way. Yesterday I finally hit on the idea of making a 1-page cheat sheet reference which covers all of the basic perf command...
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Tracing a Packet Journey Using Linux Tracepoints, perf and eBPF

I’ve been looking for a low level Linux network debugging tool for quite some time. Linux allows to build complex networks running directly on the host, using a combination of virtual interfaces and network namespaces. When something goes wrong, troubleshooting is rather tedious. If this is a L3...
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