1*c29d5175Schristos #!/usr/sbin/dtrace -Zs 2*c29d5175Schristos /* 3*c29d5175Schristos * py_funccalls.d - measure Python function calls using DTrace. 4*c29d5175Schristos * Written for the Python DTrace provider. 5*c29d5175Schristos * 6*c29d5175Schristos * $Id: py_funccalls.d,v 1.1.1.1 2015/09/30 22:01:09 christos Exp $ 7*c29d5175Schristos * 8*c29d5175Schristos * This traces Python activity from all running programs on the system 9*c29d5175Schristos * which support the Python DTrace provider. 10*c29d5175Schristos * 11*c29d5175Schristos * USAGE: py_funccalls.d # hit Ctrl-C to end 12*c29d5175Schristos * 13*c29d5175Schristos * FIELDS: 14*c29d5175Schristos * FILE Filename that contained the function 15*c29d5175Schristos * FUNC Python function name 16*c29d5175Schristos * CALLS Function calls during this sample 17*c29d5175Schristos * 18*c29d5175Schristos * Filename and function names are printed if available. 19*c29d5175Schristos * 20*c29d5175Schristos * COPYRIGHT: Copyright (c) 2007 Brendan Gregg. 21*c29d5175Schristos * 22*c29d5175Schristos * CDDL HEADER START 23*c29d5175Schristos * 24*c29d5175Schristos * The contents of this file are subject to the terms of the 25*c29d5175Schristos * Common Development and Distribution License, Version 1.0 only 26*c29d5175Schristos * (the "License"). You may not use this file except in compliance 27*c29d5175Schristos * with the License. 28*c29d5175Schristos * 29*c29d5175Schristos * You can obtain a copy of the license at Docs/cddl1.txt 30*c29d5175Schristos * or http://www.opensolaris.org/os/licensing. 31*c29d5175Schristos * See the License for the specific language governing permissions 32*c29d5175Schristos * and limitations under the License. 33*c29d5175Schristos * 34*c29d5175Schristos * CDDL HEADER END 35*c29d5175Schristos * 36*c29d5175Schristos * 09-Sep-2007 Brendan Gregg Created this. 37*c29d5175Schristos */ 38*c29d5175Schristos 39*c29d5175Schristos #pragma D option quiet 40*c29d5175Schristos 41*c29d5175Schristos dtrace:::BEGIN 42*c29d5175Schristos { 43*c29d5175Schristos printf("Tracing... Hit Ctrl-C to end.\n"); 44*c29d5175Schristos } 45*c29d5175Schristos 46*c29d5175Schristos python*:::function-entry 47*c29d5175Schristos { 48*c29d5175Schristos @funcs[basename(copyinstr(arg0)), copyinstr(arg1)] = count(); 49*c29d5175Schristos } 50*c29d5175Schristos 51*c29d5175Schristos dtrace:::END 52*c29d5175Schristos { 53*c29d5175Schristos printf(" %-32s %-32s %8s\n", "FILE", "FUNC", "CALLS"); 54*c29d5175Schristos printa(" %-32s %-32s %@8d\n", @funcs); 55*c29d5175Schristos } 56