#!/usr/sbin/dtrace -Zs /* * php_syscalls.d - count PHP function calls and syscalls using DTrace. * Written for the PHP DTrace provider. * * This traces syscalls that occured during a PHP function call. * * $Id: php_syscalls.d,v 1.1.1.1 2015/09/30 22:01:09 christos Exp $ * * USAGE: php_syscalls.d # hit Ctrl-C to end * * FIELDS: * PID Process ID * FILE Filename of the PHP program * TYPE Type of call (func/syscall) * NAME Name of call * COUNT Number of calls during sample * * Filename and function names are printed if available. * The filename for syscalls may be printed as "php", if the program * was invoked using the form "php filename" rather than running the * program with an interpreter line. * * 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"); } php*:::function-entry /arg0/ { @calls[pid, basename(copyinstr(arg1)), "func", copyinstr(arg0)] = count(); self->php++; } php*:::function-return /arg0/ { self->php -= self->php == 0 ? 0 : 1; } syscall:::entry /self->php > 0/ { @calls[pid, basename(execname), "syscall", probefunc] = count(); } dtrace:::END { printf(" %-6s %-26s %-10s %-22s %8s\n", "PID", "FILE", "TYPE", "NAME", "COUNT"); printa(" %-6d %-26s %-10s %-22s %@8d\n", @calls); }