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sg_get_load_stats(3) sg_get_load_stats(3)
NAME
sg_get_load_stats, sg_get_load_stats_r, sg_free_load_stats - get system
load
SYNOPSIS
#include <statgrab.h>
sg_load_stats *sg_get_load_stats
(size_t *entries);
sg_load_stats *sg_get_load_stats_r
(size_t *entries);
sg_error sg_free_load_stats
(sg_load_stats *data);
DESCRIPTION
These calls returns a pointer to a buffer containing information about
cumulated machine load.
API Shortcut
+--------------------+-----------------+---------------------+
|function | returns | data owner |
+--------------------+-----------------+---------------------+
|sg_get_load_stats | sg_load_stats * | libstatgrab (thread |
| | | local) |
+--------------------+-----------------+---------------------+
|sg_get_load_stats_r | sg_load_stats * | caller |
+--------------------+-----------------+---------------------+
The sg_load_stats buffer received from sg_get_load_stats_r() must be
freed using sg_free_load_stats() when not needed any more. The caller
is responsible for doing it.
On most systems this function is just a wrapper to the getloadavg
system call.
RETURN VALUES
The structure returned is of type sg_load_stats.
typedef struct{
double min1;
double min5;
double min15;
time_t systime;
}sg_load_stats;
min1 The load average over 1 minute.
min5 The load average over 5 minutes.
min15 The load average over 15 minutes.
systime
The timestamp when the above stats where collected in seconds
since epoch
SEE ALSO
statgrab(3)
WEBSITE
<http://www.i-scream.org/libstatgrab/>
i-scream 2013-06-17 sg_get_load_stats(3)