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https://github.com/sigmasternchen/php-doc-en
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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@337883 c90b9560-bf6c-de11-be94-00142212c4b1
190 lines
4.5 KiB
XML
190 lines
4.5 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.posix-getrlimit" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>posix_getrlimit</refname>
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<refpurpose>Return info about system resource limits</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>posix_getrlimit</methodname>
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<void/>
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</methodsynopsis>
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<para>
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<function>posix_getrlimit</function> returns an <type>array</type>
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of information about the current resource's soft and hard limits.
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</para>
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&posix.rlimits;
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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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Returns an associative <type>array</type> of elements for each
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limit that is defined. Each limit has a soft and a hard limit.
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<table>
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<title>List of possible limits returned</title>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>Limit name</entry>
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<entry>Limit 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>core</entry>
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<entry>
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The maximum size of the core file. When 0, not core files are
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created. When core files are larger than this size, they will
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be truncated at this size.
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</entry>
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</row>
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<row>
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<entry>totalmem</entry>
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<entry>
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The maximum size of the memory of the process, in bytes.
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</entry>
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</row>
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<row>
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<entry>virtualmem</entry>
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<entry>
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The maximum size of the virtual memory for the process, in bytes.
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</entry>
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</row>
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<row>
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<entry>data</entry>
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<entry>
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The maximum size of the data segment for the process, in bytes.
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</entry>
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</row>
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<row>
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<entry>stack</entry>
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<entry>
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The maximum size of the process stack, in bytes.
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</entry>
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</row>
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<row>
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<entry>rss</entry>
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<entry>
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The maximum number of virtual pages resident in RAM
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</entry>
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</row>
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<row>
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<entry>maxproc</entry>
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<entry>
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The maximum number of processes that can be created for the
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real user ID of the calling process.
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</entry>
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</row>
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<row>
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<entry>memlock</entry>
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<entry>
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The maximum number of bytes of memory that may be locked into RAM.
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</entry>
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</row>
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<row>
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<entry>cpu</entry>
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<entry>
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The amount of time the process is allowed to use the CPU.
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</entry>
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</row>
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<row>
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<entry>filesize</entry>
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<entry>
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The maximum size of the data segment for the process, in bytes.
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</entry>
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</row>
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<row>
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<entry>openfiles</entry>
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<entry>
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One more than the maximum number of open file descriptors.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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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>Example use of <function>posix_getrlimit</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$limits = posix_getrlimit();
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print_r($limits);
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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Array
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(
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[soft core] => 0
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[hard core] => unlimited
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[soft data] => unlimited
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[hard data] => unlimited
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[soft stack] => 8388608
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[hard stack] => unlimited
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[soft totalmem] => unlimited
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[hard totalmem] => unlimited
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[soft rss] => unlimited
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[hard rss] => unlimited
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[soft maxproc] => unlimited
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[hard maxproc] => unlimited
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[soft memlock] => unlimited
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[hard memlock] => unlimited
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[soft cpu] => unlimited
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[hard cpu] => unlimited
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[soft filesize] => unlimited
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[hard filesize] => unlimited
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[soft openfiles] => 1024
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[hard openfiles] => 1024
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)
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]]>
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</screen>
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</example>
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</para>
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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>man page GETRLIMIT(2)</member>
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<member><function>posix_setrlimit</function></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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