/usr/libexec/perf-core/scripts/python/bin/intel-pt-events-record: line 7: grep: command not found Options must include the Intel PT event e.g. -e intel_pt/pwr_evt,ptw/ and for power events it probably needs to be system wide i.e. -a option For example: -a -e intel_pt/pwr_evt,branch=0/ sleep 1