#!/usr/sbin/dtrace -Zs /* * py_funccalls.d - measure Python function calls using DTrace. * Written for the Python DTrace provider. * * $Id: py_funccalls.d,v 1.1.1.1 2015/09/30 22:01:06 christos Exp $ * * This traces Python activity from all running programs on the system * which support the Python DTrace provider. * * USAGE: py_funccalls.d # hit Ctrl-C to end * * FIELDS: * FILE Filename that contained the function * FUNC Python function name * CALLS Function calls during this sample * * Filename and function names are printed if available. * * COPYRIGHT: Copyright (c) 2007 Brendan Gregg. * * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at Docs/cddl1.txt * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * CDDL HEADER END * * 09-Sep-2007 Brendan Gregg Created this. */ #pragma D option quiet dtrace:::BEGIN { printf("Tracing... Hit Ctrl-C to end.\n"); } python*:::function-entry { @funcs[basename(copyinstr(arg0)), copyinstr(arg1)] = count(); } dtrace:::END { printf(" %-32s %-32s %8s\n", "FILE", "FUNC", "CALLS"); printa(" %-32s %-32s %@8d\n", @funcs); }