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git-svn-id: https://svn.php.net/repository/phpdoc/es/trunk@337782 c90b9560-bf6c-de11-be94-00142212c4b1
168 lines
4.5 KiB
XML
168 lines
4.5 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 5d69d17c1022af0358e1d3df5da163889557775b Maintainer: seros Status: ready -->
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<!-- Reviewed: no -->
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<refentry xml:id="function.getrusage" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>getrusage</refname>
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<refpurpose>Obtiene el uso de los recursos actuales</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>array</type><methodname>getrusage</methodname>
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<methodparam choice="opt"><type>int</type><parameter>who</parameter><initializer>0</initializer></methodparam>
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</methodsynopsis>
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<para>
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Esta es una interfaz de <command>getrusage(2)</command>. Obtiene datos devueltos
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de la llamada al sistema.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>who</parameter></term>
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<listitem>
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<para>
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Si el parámetro <parameter>who</parameter> es 1, getrusage será llamado con
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<constant>RUSAGE_CHILDREN</constant>.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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Devuelve un array asociativo que contiene los datos devueltos por la llamada al
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sistema. Todas las entradas son accesibles mediante el uso de sus nombres de campo documentado.
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title><function>getrusage</function> ejemplo</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$dat = getrusage();
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echo $dat["ru_nswap"]; // número de intercambios
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echo $dat["ru_majflt"]; // número de fallos de página
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echo $dat["ru_utime.tv_sec"]; // tiempo de usuario utilizado (segundos)
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echo $dat["ru_utime.tv_usec"]; // tiempo de usuario usado (microsegundos)
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?>
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]]>
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</programlisting>
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</example>
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<para>
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>7.0.0</entry>
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<entry>
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Está función no tiene soporte en Windows.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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</para>
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</refsect1>
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<refsect1 role="notes">
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&reftitle.notes;
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<note>
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<para>
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En Windows, <function>getrusage</function> solamente devolverá los siguientes
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miembros:
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</para>
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<para>
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<simplelist>
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<member><literal>"ru_stime.tv_sec"</literal></member>
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<member><literal>"ru_stime.tv_usec"</literal></member>
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<member><literal>"ru_utime.tv_sec"</literal></member>
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<member><literal>"ru_utime.tv_usec"</literal></member>
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<member>
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<literal>"ru_majflt"</literal> (solo si <parameter>who</parameter> es
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<constant>RUSAGE_SELF</constant>)
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</member>
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<member>
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<literal>"ru_maxrss"</literal> (solo si <parameter>who</parameter> es
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<constant>RUSAGE_SELF</constant>)
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</member>
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</simplelist>
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</para>
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<para>
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Si a <function>getrusage</function> se le llama con <parameter>who</parameter>
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establecido a <literal>1</literal> (<constant>RUSAGE_CHILDREN</constant>), se
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recopilan los usos de recursos para los hilos (lo que significa que la función es
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llamada internamente con <constant>RUSAGE_THREAD</constant>).
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</para>
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</note>
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<note>
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<para>
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En BeOS 2000, solamente se devuelven los siguientes miembros:
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</para>
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<para>
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<simplelist>
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<member><literal>"ru_stime.tv_sec"</literal></member>
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<member><literal>"ru_stime.tv_usec"</literal></member>
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<member><literal>"ru_utime.tv_sec"</literal></member>
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<member><literal>"ru_utime.tv_usec"</literal></member>
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</simplelist>
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</para>
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</note>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member>Página principal de sistema sobre <command>getrusage(2)</command></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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