void tracker_heartbeat(Tracker* tracker) {
MAGIC_ASSERT(tracker);
/* prefer our level over the global config */
GLogLevelFlags level = tracker->loglevel;
if(!level) {
Worker* w = worker_getPrivate();
if(w->cached_engine) {
Configuration* c = engine_getConfig(w->cached_engine);
level = configuration_getHeartbeatLogLevel(c);
}
}
/* prefer our interval over the global config */
SimulationTime interval = tracker->interval;
if(!interval) {
Worker* w = worker_getPrivate();
if(w->cached_engine) {
Configuration* c = engine_getConfig(w->cached_engine);
interval = configuration_getHearbeatInterval(c);
}
}
guint seconds = (guint) (interval / SIMTIME_ONE_SECOND);
double in = (double) (tracker->inputBytesLastInterval);
double out = (double)(tracker->outputBytesLastInterval);
double alloc = (double)(((double)tracker->allocatedBytesLastInterval) / 1024.0);
double dealloc = (double)(((double)tracker->deallocatedBytesLastInterval) / 1024.0);
double mem = (double)(((double)tracker->allocatedBytesTotal) / 1024.0);
double cpuutil = (double)(((double)tracker->processingTimeLastInterval) / interval);
double avedelayms = 0.0;
if(tracker->numDelayedLastInterval > 0) {
double delayms = (double) (((double)tracker->delayTimeLastInterval) / ((double)SIMTIME_ONE_MILLISECOND));
avedelayms = (double) (delayms / ((double) tracker->numDelayedLastInterval));
}
/* log the things we are tracking */
logging_log(G_LOG_DOMAIN, level, __FUNCTION__,
"[shadow-heartbeat] CPU %f \%, MEM %f KiB, interval %u seconds, alloc %f KiB, dealloc %f KiB, Rx %f B, Tx %f B, avgdelay %f milliseconds",
cpuutil, mem, seconds, alloc, dealloc, in, out, avedelayms);
/* clear interval stats */
tracker->processingTimeLastInterval = 0;
tracker->delayTimeLastInterval = 0;
tracker->numDelayedLastInterval = 0;
tracker->inputBytesLastInterval = 0;
tracker->outputBytesLastInterval = 0;
tracker->allocatedBytesLastInterval = 0;
tracker->deallocatedBytesLastInterval = 0;
/* schedule the next heartbeat */
tracker->lastHeartbeat = worker_getPrivate()->clock_now;
HeartbeatEvent* heartbeat = heartbeat_new(tracker);
worker_scheduleEvent((Event*)heartbeat, interval, 0);
}
static SimulationTime _tracker_getLogInterval(Tracker* tracker) {
/* prefer our interval over the global config */
SimulationTime interval = tracker->interval;
if(!interval) {
Configuration* c = worker_getConfig();
interval = configuration_getHearbeatInterval(c);
}
return interval;
}
