Phoronix: SystemTap 2.1 Released With 40+ Features, Bug Fixes

SystemTap, the RedHat-backed dynamic instrumentation software for Linux as an alternative to DTrace, is up to version 2.1. The SystemTap 2.1 release has more than 400 commits and takes care of some 40 features/bug-fixes...

http://www.phoronix.com/vr.php?view=MTMwMDk