static int xencpu_read (void)
{
cdtime_t now = cdtime ();
int rc, nr_cpus;
rc = xc_getcpuinfo(xc_handle, num_cpus, cpu_info, &nr_cpus);
if (rc < 0) {
ERROR ("xencpu: xc_getcpuinfo() Failed: %d %s\n", rc, xc_strerror(xc_handle,errno));
return (-1);
}
int status;
for (int cpu = 0; cpu < nr_cpus; cpu++) {
gauge_t rate = NAN;
value_t value = {.derive = cpu_info[cpu].idletime};
status = value_to_rate (&rate, value, DS_TYPE_DERIVE, now, &cpu_states[cpu]);
if (status == 0) {
submit_value(cpu, 100 - rate/10000000);
}
}
return (0);
} /* static int xencpu_read */
void module_register (void)
{
plugin_register_init ("xencpu", xencpu_init);
plugin_register_read ("xencpu", xencpu_read);
plugin_register_shutdown ("xencpu", xencpu_shutdown);
} /* void module_register */
static int xencpu_read(void) {
cdtime_t now = cdtime();
int rc, nr_cpus;
rc = xc_getcpuinfo(xc_handle, num_cpus, cpu_info, &nr_cpus);
if (rc < 0) {
ERROR("xencpu: xc_getcpuinfo() Failed: %d %s\n", rc,
xc_strerror(xc_handle, errno));
return -1;
}
int status;
for (int cpu = 0; cpu < nr_cpus; cpu++) {
gauge_t rate = NAN;
status = value_to_rate(&rate, (value_t){.derive = cpu_info[cpu].idletime},
DS_TYPE_DERIVE, now, &cpu_states[cpu]);
if (status == 0) {
submit_value(cpu, 100 - rate / 10000000);
}
}
