Tag: tracepoints

Kernel Tracing with Ftrace

There are a number of tools for analyzing events at the kernel level: SystemTap, ktap, Sysdig, LTTNG, etc., and you can find plenty of detailed articles and materials about these on the web.

You’ll find much less information on Linux’s native mechanism for tracing system events and retrieving/analyzing troubleshooting information. That would be ftrace, the first tracing tool added to the kernel, and this is what we’ll be looking at today. Read more