public void records_user_value()
{
_timer.Record(1L, TimeUnit.Milliseconds, "A");
_timer.Record(10L, TimeUnit.Milliseconds, "B");
_timer.Value.Histogram.MinUserValue.Should().Be("A");
_timer.Value.Histogram.MaxUserValue.Should().Be("B");
}
public void TimerMetric_RecordsUserValue()
{
timer.Record(1L, TimeUnit.Milliseconds, "A");
timer.Record(10L, TimeUnit.Milliseconds, "B");
timer.Value.Histogram.MinUserValue.Should().Be("A");
timer.Value.Histogram.MaxUserValue.Should().Be("B");
}
public void can_report_timers()
{
var expected = StringReporterSamples.Timers.ExtractStringReporterSampleFromResourceFile();
var sr = new StringReporter();
var clock = new TestClock();
var histogram = new HistogramMetric(SamplingType.ExponentiallyDecaying, Constants.ReservoirSampling.DefaultSampleSize,
Constants.ReservoirSampling.DefaultExponentialDecayFactor);
var metric = new TimerMetric(histogram, clock);
metric.Record(1000, TimeUnit.Milliseconds, "value1");
metric.Record(2000, TimeUnit.Milliseconds, "value2");
sr.ReportMetric("test", new TimerValueSource("timer_name", metric, Unit.None, TimeUnit.Milliseconds,
TimeUnit.Milliseconds, MetricTags.None));
AssertReportResult(sr.Result, expected);
}
public void can_report_timers()
{
var metricsMock = new Mock <IMetrics>();
var clock = new TestClock();
var timer = new TimerMetric(SamplingType.ExponentiallyDecaying, 1028, 0.015, clock);
timer.Record(1000, TimeUnit.Milliseconds, "client1");
var timerValueSource = new TimerValueSource("test timer",
ConstantValue.Provider(timer.Value), Unit.None, TimeUnit.Milliseconds, TimeUnit.Milliseconds, MetricTags.None);
var payloadBuilder = new LineProtocolPayloadBuilder();
var reporter = CreateReporter(payloadBuilder);
reporter.StartReportRun(metricsMock.Object);
reporter.ReportMetric("test", timerValueSource);
payloadBuilder.PayloadFormatted()
.Should()
.Be(
"test__test_timer count.meter=1i,rate1m=0,rate5m=0,rate15m=0,rate.mean=Infinity,samples=1i,last=1000,count.hist=1i,min=1000,max=1000,mean=1000,median=1000,stddev=0,p999=1000,p99=1000,p98=1000,p95=1000,p75=1000,user.last=\"client1\",user.min=\"client1\",user.max=\"client1\"\n");
}
static void Main(string[] args)
{
var options = new Options();
if (!Parser.Default.ParseArguments(args, options, (t, o) => { target = t; targetOptions = o as CommonOptions; }))
{
Console.WriteLine(new CommonOptions().GetUsage());
Environment.Exit(CommandLine.Parser.DefaultExitCodeFail);
}
BenchmarkRunner.DefaultTotalSeconds = targetOptions.Seconds;
BenchmarkRunner.DefaultMaxThreads = targetOptions.MaxThreads;
//Metric.Config.WithHttpEndpoint("http://localhost:1234/");
switch (target)
{
case "noop":
BenchmarkRunner.Run("Noop", () => { });
break;
case "counter":
var counter = new CounterMetric();
BenchmarkRunner.Run("Counter", () => counter.Increment());
break;
case "meter":
var meter = new MeterMetric();
BenchmarkRunner.Run("Meter", () => meter.Mark());
break;
case "histogram":
var histogram = new HistogramMetric();
BenchmarkRunner.Run("Histogram", () => histogram.Update(137));
break;
case "timer":
var timer = new TimerMetric();
BenchmarkRunner.Run("Timer", () => timer.Record(1, TimeUnit.Milliseconds));
break;
case "hdrtimer":
var hdrTimer = new TimerMetric(new HdrHistogramReservoir());
BenchmarkRunner.Run("HDR Timer", () => hdrTimer.Record(1, TimeUnit.Milliseconds));
break;
case "ewma":
var ewma = EWMA.OneMinuteEWMA();
BenchmarkRunner.Run("EWMA", () => ewma.Update(1));
break;
case "edr":
var edr = new ExponentiallyDecayingReservoir();
BenchmarkRunner.Run("EDR", () => edr.Update(1));
break;
case "hdr":
var hdrReservoir = new HdrHistogramReservoir();
BenchmarkRunner.Run("HDR Recorder", () => hdrReservoir.Update(1));
break;
case "uniform":
var uniform = new UniformReservoir();
BenchmarkRunner.Run("Uniform", () => uniform.Update(1));
break;
case "sliding":
var sliding = new SlidingWindowReservoir();
BenchmarkRunner.Run("Sliding", () => sliding.Update(1));
break;
case "timerimpact":
var load = new WorkLoad();
BenchmarkRunner.Run("WorkWithoutTimer", () => load.DoSomeWork(), iterationsChunk: 10);
BenchmarkRunner.Run("WorkWithTimer", () => load.DoSomeWorkWithATimer(), iterationsChunk: 10);
break;
}
}