| ...] If no PIDs/Names are given, an action is applied to all currently active Callgrind runs. Default action is printing short information. Options: -h Print this help text -v Print version -q Be quiet -l Print more information -s Print status information -b Print backtrace information -e [A,..] Print event counters for A,.. [default: all] -d [str] Request a profile dump, include as trigger hint -z Zero all cost counters -k Kill -i on/off Switch instrumentation state on/off -w Manually specify the working directory of a callgrind run]]>