1235368Sgnn#!/usr/sbin/dtrace -Zs 2235368Sgnn/* 3235368Sgnn * rb_calltime.d - measure Ruby elapsed times for types of operation. 4235368Sgnn * Written for the Ruby DTrace provider. 5235368Sgnn * 6235368Sgnn * $Id: rb_calltime.d 41 2007-09-17 02:20:10Z brendan $ 7235368Sgnn * 8235368Sgnn * This traces Ruby activity from all programs running on the system with 9235368Sgnn * Ruby provider support. 10235368Sgnn * 11235368Sgnn * USAGE: rb_calltime.d # hit Ctrl-C to end 12235368Sgnn * 13235368Sgnn * FIELDS: 14235368Sgnn * FILE Filename of the Ruby program 15235368Sgnn * TYPE Type of call (method/obj-new/gc/total) 16235368Sgnn * NAME Name of call 17235368Sgnn * TOTAL Total elapsed time for calls (us) 18235368Sgnn * 19235368Sgnn * Filename and method names are printed if available. 20235368Sgnn * 21235368Sgnn * COPYRIGHT: Copyright (c) 2007 Brendan Gregg. 22235368Sgnn * 23235368Sgnn * CDDL HEADER START 24235368Sgnn * 25235368Sgnn * The contents of this file are subject to the terms of the 26235368Sgnn * Common Development and Distribution License, Version 1.0 only 27235368Sgnn * (the "License"). You may not use this file except in compliance 28235368Sgnn * with the License. 29235368Sgnn * 30235368Sgnn * You can obtain a copy of the license at Docs/cddl1.txt 31235368Sgnn * or http://www.opensolaris.org/os/licensing. 32235368Sgnn * See the License for the specific language governing permissions 33235368Sgnn * and limitations under the License. 34235368Sgnn * 35235368Sgnn * CDDL HEADER END 36235368Sgnn * 37235368Sgnn * 09-Sep-2007 Brendan Gregg Created this. 38235368Sgnn */ 39235368Sgnn 40235368Sgnn#pragma D option quiet 41235368Sgnn 42235368Sgnndtrace:::BEGIN 43235368Sgnn{ 44235368Sgnn printf("Tracing... Hit Ctrl-C to end.\n"); 45235368Sgnn} 46235368Sgnn 47235368Sgnnruby*:::function-entry 48235368Sgnn{ 49235368Sgnn self->depth++; 50235368Sgnn self->exclude[self->depth] = 0; 51235368Sgnn self->function[self->depth] = timestamp; 52235368Sgnn} 53235368Sgnn 54235368Sgnnruby*:::function-return 55235368Sgnn/self->function[self->depth]/ 56235368Sgnn{ 57235368Sgnn this->elapsed_incl = timestamp - self->function[self->depth]; 58235368Sgnn this->elapsed_excl = this->elapsed_incl - self->exclude[self->depth]; 59235368Sgnn self->function[self->depth] = 0; 60235368Sgnn self->exclude[self->depth] = 0; 61235368Sgnn this->file = basename(copyinstr(arg2)); 62235368Sgnn this->name = strjoin(strjoin(copyinstr(arg0), "::"), copyinstr(arg1)); 63235368Sgnn 64235368Sgnn @num[this->file, "func", this->name] = count(); 65235368Sgnn @num["-", "total", "-"] = count(); 66235368Sgnn @types_incl[this->file, "func", this->name] = sum(this->elapsed_incl); 67235368Sgnn @types_excl[this->file, "func", this->name] = sum(this->elapsed_excl); 68235368Sgnn @types_excl["-", "total", "-"] = sum(this->elapsed_excl); 69235368Sgnn 70235368Sgnn self->depth--; 71235368Sgnn self->exclude[self->depth] += this->elapsed_incl; 72235368Sgnn} 73235368Sgnn 74235368Sgnnruby*:::object-create-start 75235368Sgnn{ 76235368Sgnn self->object = timestamp; 77235368Sgnn} 78235368Sgnn 79235368Sgnnruby*:::object-create-done 80235368Sgnn/self->object/ 81235368Sgnn{ 82235368Sgnn this->elapsed = timestamp - self->object; 83235368Sgnn self->object = 0; 84235368Sgnn this->file = basename(copyinstr(arg1)); 85235368Sgnn this->file = this->file != NULL ? this->file : "."; 86235368Sgnn this->name = copyinstr(arg0); 87235368Sgnn 88235368Sgnn @num[this->file, "obj-new", this->name] = count(); 89235368Sgnn @types[this->file, "obj-new", this->name] = sum(this->elapsed); 90235368Sgnn 91235368Sgnn self->exclude[self->depth] += this->elapsed; 92235368Sgnn} 93235368Sgnn 94235368Sgnnruby*:::gc-begin 95235368Sgnn{ 96235368Sgnn self->gc = timestamp; 97235368Sgnn} 98235368Sgnn 99235368Sgnnruby*:::gc-end 100235368Sgnn/self->gc/ 101235368Sgnn{ 102235368Sgnn this->elapsed = timestamp - self->gc; 103235368Sgnn self->gc = 0; 104235368Sgnn @num[".", "gc", "-"] = count(); 105235368Sgnn @types[".", "gc", "-"] = sum(this->elapsed); 106235368Sgnn self->exclude[self->depth] += this->elapsed; 107235368Sgnn} 108235368Sgnn 109235368Sgnndtrace:::END 110235368Sgnn{ 111235368Sgnn printf("\nCount,\n"); 112235368Sgnn printf(" %-20s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "COUNT"); 113235368Sgnn printa(" %-20s %-10s %-32s %@8d\n", @num); 114235368Sgnn 115235368Sgnn normalize(@types, 1000); 116235368Sgnn printf("\nElapsed times (us),\n"); 117235368Sgnn printf(" %-20s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "TOTAL"); 118235368Sgnn printa(" %-20s %-10s %-32s %@8d\n", @types); 119235368Sgnn 120235368Sgnn normalize(@types_excl, 1000); 121235368Sgnn printf("\nExclusive function elapsed times (us),\n"); 122235368Sgnn printf(" %-20s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "TOTAL"); 123235368Sgnn printa(" %-20s %-10s %-32s %@8d\n", @types_excl); 124235368Sgnn 125235368Sgnn normalize(@types_incl, 1000); 126235368Sgnn printf("\nInclusive function elapsed times (us),\n"); 127235368Sgnn printf(" %-20s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "TOTAL"); 128235368Sgnn printa(" %-20s %-10s %-32s %@8d\n", @types_incl); 129235368Sgnn} 130