1*c29d5175Schristos #!/usr/sbin/dtrace -Zs 2*c29d5175Schristos /* 3*c29d5175Schristos * py_who.d - trace Python function execution by process using DTrace. 4*c29d5175Schristos * Written for the Python DTrace provider. 5*c29d5175Schristos * 6*c29d5175Schristos * $Id: py_who.d,v 1.1.1.1 2015/09/30 22:01:09 christos Exp $ 7*c29d5175Schristos * 8*c29d5175Schristos * This traces Python activity from all Python programs on the system that are 9*c29d5175Schristos * running with Python provider support. 10*c29d5175Schristos * 11*c29d5175Schristos * USAGE: py_who.d # hit Ctrl-C to end 12*c29d5175Schristos * 13*c29d5175Schristos * FIELDS: 14*c29d5175Schristos * PID Process ID of Python 15*c29d5175Schristos * UID User ID of the owner 16*c29d5175Schristos * FUNCS Number of function calls 17*c29d5175Schristos * FILE Pathname of the Python program 18*c29d5175Schristos * 19*c29d5175Schristos * Filenames are printed if available. 20*c29d5175Schristos * 21*c29d5175Schristos * COPYRIGHT: Copyright (c) 2007 Brendan Gregg. 22*c29d5175Schristos * 23*c29d5175Schristos * CDDL HEADER START 24*c29d5175Schristos * 25*c29d5175Schristos * The contents of this file are subject to the terms of the 26*c29d5175Schristos * Common Development and Distribution License, Version 1.0 only 27*c29d5175Schristos * (the "License"). You may not use this file except in compliance 28*c29d5175Schristos * with the License. 29*c29d5175Schristos * 30*c29d5175Schristos * You can obtain a copy of the license at Docs/cddl1.txt 31*c29d5175Schristos * or http://www.opensolaris.org/os/licensing. 32*c29d5175Schristos * See the License for the specific language governing permissions 33*c29d5175Schristos * and limitations under the License. 34*c29d5175Schristos * 35*c29d5175Schristos * CDDL HEADER END 36*c29d5175Schristos * 37*c29d5175Schristos * 09-Sep-2007 Brendan Gregg Created this. 38*c29d5175Schristos */ 39*c29d5175Schristos 40*c29d5175Schristos #pragma D option quiet 41*c29d5175Schristos 42*c29d5175Schristos dtrace:::BEGIN 43*c29d5175Schristos { 44*c29d5175Schristos printf("Tracing... Hit Ctrl-C to end.\n"); 45*c29d5175Schristos } 46*c29d5175Schristos 47*c29d5175Schristos python*:::function-entry 48*c29d5175Schristos { 49*c29d5175Schristos @lines[pid, uid, copyinstr(arg0)] = count(); 50*c29d5175Schristos } 51*c29d5175Schristos 52*c29d5175Schristos dtrace:::END 53*c29d5175Schristos { 54*c29d5175Schristos printf(" %6s %6s %6s %s\n", "PID", "UID", "FUNCS", "FILE"); 55*c29d5175Schristos printa(" %6d %6d %@6d %s\n", @lines); 56*c29d5175Schristos } 57