<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >sys_getloadavg</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="Manual do PHP" HREF="index.html"><LINK REL="UP" TITLE="Miscelânea" HREF="ref.misc.html"><LINK REL="PREVIOUS" TITLE="sleep" HREF="function.sleep.html"><LINK REL="NEXT" TITLE="time_nanosleep" HREF="function.time-nanosleep.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Manual do PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.sleep.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.time-nanosleep.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.sys-getloadavg" ></A >sys_getloadavg</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN121841" ></A ><P > (no version information, might be only in CVS)</P >sys_getloadavg -- Gets system load average</DIV ><DIV CLASS="refsect1" ><A NAME="AEN121844" ></A ><H2 >Descrição</H2 >array <B CLASS="methodname" >sys_getloadavg</B > ( void )<BR ></BR ><P > Returns three samples representing the average system load (the number of processes in the system run queue) over the last 1, 5 and 15 minutes, respectively. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN121851" ></A ><H2 >Valores de retornado</H2 ><P > Returns an <A HREF="language.types.array.html" ><B CLASS="type" >array</B ></A > with three samples (last 1, 5 and 15 minutes). </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN121855" ></A ><H2 >Exemplos</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN121858" ></A ><P ><B >Exemplo 1. A <B CLASS="function" >sys_getloadavg()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$load </font><font color="#007700">= </font><font color="#0000BB">sys_getloadavg</font><font color="#007700">();<br />if (</font><font color="#0000BB">$load</font><font color="#007700">[</font><font color="#0000BB">0</font><font color="#007700">] > </font><font color="#0000BB">80</font><font color="#007700">) {<br /> </font><font color="#0000BB">header</font><font color="#007700">(</font><font color="#DD0000">'HTTP/1.1 503 Too busy, try again later'</font><font color="#007700">);<br /> die(</font><font color="#DD0000">'Server too busy. Please try again later.'</font><font color="#007700">);<br />}<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN121862" ></A ><H2 >Notas</H2 ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >Nota: </B >esta função não é implementada na plataforma Windows</P ></BLOCKQUOTE ></DIV ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.sleep.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Principal</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.time-nanosleep.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >sleep</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.misc.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >time_nanosleep</TD ></TR ></TABLE ></DIV ></BODY ></HTML >