91 lines
2.6 KiB
D
Executable File
91 lines
2.6 KiB
D
Executable File
#!/usr/sbin/dtrace -Zs
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/*
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* php_cputime.d - measure PHP on-CPU times for functions.
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* Written for the PHP DTrace provider.
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*
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* $Id: php_cputime.d 53 2007-09-24 04:58:38Z brendan $
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*
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* This traces PHP activity from all programs running on the system with
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* PHP provider support.
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*
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* USAGE: php_cputime.d # hit Ctrl-C to end
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*
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* FIELDS:
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* FILE Filename of the PHP program
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* TYPE Type of call (func/total)
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* NAME Name of call (function name)
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* TOTAL Total on-CPU time for calls (us)
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*
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* Filename and function names are printed if available.
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*
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* COPYRIGHT: Copyright (c) 2007 Brendan Gregg.
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*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at Docs/cddl1.txt
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* CDDL HEADER END
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*
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* 09-Sep-2007 Brendan Gregg Created this.
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*/
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#pragma D option quiet
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dtrace:::BEGIN
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{
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printf("Tracing... Hit Ctrl-C to end.\n");
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}
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php*:::function-entry
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/arg0/
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{
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self->depth++;
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self->exclude[self->depth] = 0;
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self->function[self->depth] = vtimestamp;
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}
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php*:::function-return
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/arg0 && self->function[self->depth]/
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{
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this->oncpu_incl = vtimestamp - self->function[self->depth];
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this->oncpu_excl = this->oncpu_incl - self->exclude[self->depth];
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self->function[self->depth] = 0;
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self->exclude[self->depth] = 0;
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this->file = basename(copyinstr(arg1));
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this->name = copyinstr(arg0);
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@num[this->file, "func", this->name] = count();
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@num["-", "total", "-"] = count();
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@types_incl[this->file, "func", this->name] = sum(this->oncpu_incl);
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@types_excl[this->file, "func", this->name] = sum(this->oncpu_excl);
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@types_excl["-", "total", "-"] = sum(this->oncpu_excl);
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self->depth--;
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self->exclude[self->depth] += this->oncpu_incl;
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}
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dtrace:::END
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{
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printf("\nCount,\n");
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printf(" %-20s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "COUNT");
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printa(" %-20s %-10s %-32s %@8d\n", @num);
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normalize(@types_excl, 1000);
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printf("\nExclusive function on-CPU times (us),\n");
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printf(" %-20s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "TOTAL");
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printa(" %-20s %-10s %-32s %@8d\n", @types_excl);
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normalize(@types_incl, 1000);
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printf("\nInclusive function on-CPU times (us),\n");
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printf(" %-20s %-10s %-32s %8s\n", "FILE", "TYPE", "NAME", "TOTAL");
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printa(" %-20s %-10s %-32s %@8d\n", @types_incl);
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}
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