private void SetMetrics()
{
_systemMemoryBottom = (float)_systemMemoryUsage.Used / 1024;
_systemMemoryTop = (float)_systemMemoryUsage.Total / 1024;
_systemMemoryUsageGraphId = _metricsHandler.AddMetric("MEM", (float)_systemMemoryUsage.Used / 1024,
(float)_systemMemoryUsage.Total / 1024, 100,
() =>
{
try
{
_systemMemoryUsage.Update();
}
catch
{
/* ignore */
}
if (_systemMemoryBottom > (float)_systemMemoryUsage.Used / 1024)
{
_systemMemoryBottom = (float)_systemMemoryUsage.Used / 1024;
_metricsHandler.UpdateGraphRange(_systemMemoryUsageGraphId, _systemMemoryBottom,
_systemMemoryTop);
}
return((float)_systemMemoryUsage.Used / 1024);
});
_metricsHandler.AddMetric("CPU", 0, 100, 100,
() =>
{
try
{
_systemCpuUsage.Update();
}
catch
{
/* ignore */
} // underlying code is broken - it takes only one sample from /proc/stat, so it's giving average load from system boot till now (like "top -n1" => us + sy + ni)
return((float)(_systemCpuUsage.User + _systemCpuUsage.Nice + _systemCpuUsage.System));
});
}
