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Linux Tracing Scripts

Author: Luca.Canali@cern.ch

This repository contains example scripts and tools for troubleshooting and performance analysis on Linux systems. It includes dynamic tracing scripts with FTrace, Perf, SystemTap, BPF/bcc.

Disclaimer: Many of the scripts provided here are experimental, may cause unwanted effect especially on busy production systems and overall may be incompatible with your current set-up and/or need some tweaking before running.

Acknowledgements:

• Brendan Gregg for many original ideas and tools that have inspired large parts of this work
• Frits Hoogland for collaboration on investigating Oracle internals and userspace tracing
• Dev teams for Ftrace, SystemTap, Perf, BPF and bcc