tcl_calls.d - count Tcl calls (method/...) using DTrace. tcl_calls.d This traces activity from all Tcl processes on the system with DTrace provider support (tcl8.4.16). TYPEs: inst instruction Any Evolving - uses the DTrace Tcl provider, which may change as additional features are introduced. Check Tcl/Readme to see what version these scripts are based on.

Default output, # tcl_calls.d

PID Process ID

TYPE Type of call (see below)

NAME Name of call

COUNT Number of calls during sample

See the DTraceToolkit for further documentation under the Examples, Notes and Docs directories. The example files may be especially useful as they aim to demonstrate how to interpret the output. tcl_calls.d will run until Ctrl-C is hit. Brendan Gregg [CA, USA] dtrace(1M)