Originální popis anglicky:
getloadavg —
get
system load averages
Návod, kniha: Library Functions Manual
#include
<stdlib.h>
int
getloadavg(
double
loadavg[],
int
nelem);
The
getloadavg() function returns the number of
processes in the system run queue averaged over various periods of time. Up to
nelem samples are retrieved and assigned to
successive elements of
loadavg[]. The system
imposes a maximum of 3 samples, representing averages over the last 1, 5, and
15 minutes, respectively.
If the load average was unobtainable, -1 is returned; otherwise, the number of
samples actually retrieved is returned.
uptime(1),
proc(5)
The
getloadavg() function appeared in
4.3BSD-Reno.