getloadavg - get system load averages
getloadavg(double loadavg, int nelem);
The getloadavg() function returns the number of processes in
run queue averaged over various periods of time. Up to
nelem samples are
retrieved and assigned to successive elements of loadavg.
imposes a maximum of 3 samples, representing averages over
the last 1, 5,
and 15 minutes, respectively.
Upon successful completion, the number of samples retrieved
If an error occurs, -1 is returned and the global variable
errno is set
to indicate the error.
Please see sysctl(3) for a list of possible errors.
uptime(1), kvm_getloadavg(3), sysctl(3)
The getloadavg() function appeared in 4.3BSD-Reno.
OpenBSD 3.6 August 19, 1997
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