William Cohen

Learn from our experts about how SystemTap allows you to add instrumentations to Linux systems to better understand kernel and application behavior.

Identify anomalous behavior in the Linux kernel or userspace applications, down to the level of particular lines of code, using SystemTap. Learn more.

Automate app analysis by using Dyninst to debug function parameters. The suite simplifies the process via dynamic and static analysis and instrumentation tools.

Learn how you can go back in time and replay what went wrong in a C/C++ program with rr (a GNU Debugger Linux enhancement) in this short demo.

Discover how debuginfo can help you improve your code beyond debugging, thanks to the information it maps between the executable and the source code.

Save time and frustration when investigating a buggy program by learning why developers are encouraged to use -Og instead of enabling compiler optimization.

In this tutorial, learn how to use the Linux perf tool to count system calls.

Learn how to reduce overhead and make your SystemTap scripts more efficient using statistical aggregates and the tips in this tutorial.