1 #!/usr/sbin/dtrace -Zs 2 /* 3 * php_cputime.d - measure PHP on-CPU times for functions. 4 * Written for the PHP DTrace provider. 5 * 6 * $Id: php_cputime.d,v 1.1.1.1 2015/09/30 22:01:09 christos Exp $ 7 * 8 * This traces PHP activity from all programs running on the system with 9 * PHP provider support. 10 * 11 * USAGE: php_cputime.d # hit Ctrl-C to end 12 * 13 * FIELDS: 14 * FILE Filename of the PHP program 15 * TYPE Type of call (func/total) 16 * NAME Name of call (function name) 17 * TOTAL Total on-CPU time for calls (us) 18 * 19 * Filename and function names are printed if available. 20 * 21 * COPYRIGHT: Copyright (c) 2007 Brendan Gregg. 22 * 23 * CDDL HEADER START 24 * 25 * The contents of this file are subject to the terms of the 26 * Common Development and Distribution License, Version 1.0 only 27 * (the "License"). You may not use this file except in compliance 28 * with the License. 29 * 30 * You can obtain a copy of the license at Docs/cddl1.txt 31 * or http://www.opensolaris.org/os/licensing. 32 * See the License for the specific language governing permissions 33 * and limitations under the License. 34 * 35 * CDDL HEADER END 36 * 37 * 09-Sep-2007 Brendan Gregg Created this. 38 */ 39 40 #pragma D option quiet 41 42 dtrace:::BEGIN 43 { 44 printf("Tracing... Hit Ctrl-C to end.\n"); 45 } 46 47 php*:::function-entry 48 /arg0/ 49 { 50 self->depth++; 51 self->exclude[self->depth] = 0; 52 self->function[self->depth] = vtimestamp; 53 } 54 55 php*:::function-return 56 /arg0 && self->function[self->depth]/ 57 { 58 this->oncpu_incl = vtimestamp - self->function[self->depth]; 59 this->oncpu_excl = this->oncpu_incl - self->exclude[self->depth]; 60 self->function[self->depth] = 0; 61 self->exclude[self->depth] = 0; 62 this->file = basename(copyinstr(arg1)); 63 this->name = copyinstr(arg0); 64 65 @num[this->file, "func", this->name] = count(); 66 @num["-", "total", "-"] = count(); 67 @types_incl[this->file, "func", this->name] = sum(this->oncpu_incl); 68 @types_excl[this->file, "func", this->name] = sum(this->oncpu_excl); 69 @types_excl["-", "total", "-"] = sum(this->oncpu_excl); 70 71 self->depth--; 72 self->exclude[self->depth] += this->oncpu_incl; 73 } 74 75 dtrace:::END 76 { 77 printf("\nCount,\n"); 78 printf(" %-20s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "COUNT"); 79 printa(" %-20s %-10s %-32s %@8d\n", @num); 80 81 normalize(@types_excl, 1000); 82 printf("\nExclusive function on-CPU times (us),\n"); 83 printf(" %-20s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "TOTAL"); 84 printa(" %-20s %-10s %-32s %@8d\n", @types_excl); 85 86 normalize(@types_incl, 1000); 87 printf("\nInclusive function on-CPU times (us),\n"); 88 printf(" %-20s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "TOTAL"); 89 printa(" %-20s %-10s %-32s %@8d\n", @types_incl); 90 } 91