getloadvg(3) manpage
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man/man3/getloadavg.3
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man/man3/getloadavg.3
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.\" @(#)getloadavg.3
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.\"
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.TH GETLOADAVG 3 "Nov 14, 2005"
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.AT 3
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.SH NAME
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getloadavg \- system load average values
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.SH SYNOPSIS
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.nf
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.ft B
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#include <stdlib.h>
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int getloadavg(double *\fIaverages\fP, int \fInelem\fP)
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.ft R
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.fi
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.SH DESCRIPTION
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.B Getloadavg
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returns the system load average values as elements of
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.IR averages
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up to
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a maximum of
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.IR nelem
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. The system load average is the average number of
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runnable processes over a certain period. Currently the averages are
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delivered over the last 1, 5 and 15 minutes of system usage. So
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currently the system maximum is 3.
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.SH RETURNS
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The returned value of
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.B getloadavg
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is zero or more if the call was successful, or a negative value if the
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call was unsuccessful. If the call was successful, the number of
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elements entered into
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.IR averages
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is returned.
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.SH SEE ALSO
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.BR uptime (1).
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