public void NormalizedCPUPercenageGaugeBasicValidation()
{
int initialProcessorsCount = int.Parse(Environment.GetEnvironmentVariable("NUMBER_OF_PROCESSORS"), CultureInfo.InvariantCulture);
NormalizedCPUPercentageGauge normalizedGauge = new NormalizedCPUPercentageGauge(
"CPU",
new RawCounterGauge(@"\Process(??APP_WIN32_PROC??)\Normalized Private Bytes", "userTime", AzureWebApEnvironmentVariables.App, new CacheHelperTests()));
CPUPercenageGauge gauge = new CPUPercenageGauge(
"CPU",
new RawCounterGauge(@"\Process(??APP_WIN32_PROC??)\Private Bytes", "userTime", AzureWebApEnvironmentVariables.App, new CacheHelperTests()));
double value1 = gauge.GetValueAndReset();
double normalizedValue1 = normalizedGauge.GetValueAndReset();
Assert.IsTrue(Math.Abs(value1) < 0.000001);
Assert.IsTrue(Math.Abs(normalizedValue1) < 0.000001);
Stopwatch sw = Stopwatch.StartNew();
Thread.Sleep(TimeSpan.FromSeconds(10));
long actualSleepTimeTicks = sw.Elapsed.Ticks;
double value2 = gauge.GetValueAndReset();
double normalizedValue2 = normalizedGauge.GetValueAndReset();
Assert.IsTrue(
Math.Abs(value2 - (normalizedValue2 * initialProcessorsCount)) < 0.005,
string.Format(CultureInfo.InvariantCulture, "Actual: {0}, Expected: {1}", normalizedValue2, value2 / initialProcessorsCount));
}
public void BasicValidation()
{
CPUPercenageGauge gauge = new CPUPercenageGauge(
"CPU",
new RawCounterGauge(@"\Process(??APP_WIN32_PROC??)\Private Bytes * 2", "userTime", AzureWebApEnvironmentVariables.App, new CacheHelperTests()));
double value1 = gauge.GetValueAndReset();
Assert.IsTrue(Math.Abs(value1) < 0.000001);
Thread.Sleep(TimeSpan.FromSeconds(10));
double value2 = gauge.GetValueAndReset();
Assert.IsTrue(
Math.Abs(value2 - ((24843750 - 24062500.0) / TimeSpan.FromSeconds(10).Ticks * 100.0)) < 0.005,
string.Format(CultureInfo.InvariantCulture, "Actual: {0}, Expected: {1}", value2, (24843750 - 24062500.0) / TimeSpan.FromSeconds(10).Ticks));
}
