public BenchReporter(string reportId, string clientId, string executeId, Framework framework, string scenarioName, BenchmarkerConfig config)
{
ReportId = reportId;
ClientId = clientId;
ExecuteId = executeId;
_report = new BenchReport
{
ReportId = ReportId,
ClientId = ClientId,
ExecuteId = ExecuteId,
HostName = Dns.GetHostName(),
OS = ShortOs(RuntimeInformation.OSDescription),
OsArchitecture = RuntimeInformation.OSArchitecture.ToString(),
ProcessArchitecture = RuntimeInformation.ProcessArchitecture.ToString(),
CpuNumber = Environment.ProcessorCount,
SystemMemory = GetSystemMemory(),
Framework = framework.ToString(),
Version = GetFrameworkVersion(framework),
ScenarioName = scenarioName,
Concurrency = config.ClientConcurrency,
Connections = config.ClientConnections,
};
_items = new List <BenchReportItem>();
_report.Begin = DateTime.UtcNow;
}
public BenchmarkConsoleOutputTemplate(BenchReport report)
{
Name = report.ScenarioName;
Count = report.Items.Sum(x => x.RequestCount);
Total = report.Duration.TotalSeconds;
Slowest = report.Items.Average(x => x.Slowest.TotalMilliseconds);
Fastest = report.Items.Average(x => x.Fastest.TotalMilliseconds);
Average = report.Items.Average(x => x.Average.TotalMilliseconds);
StdDev = report.Items.Average(x => x.StandardDeviation.StdDev);
StdErr = report.Items.Average(x => x.StandardDeviation.StdErr);
Rps = report.Items.Average(x => x.Rps);
FormattedHistograms = report.Items.SelectMany(x => x.Histogram)
.GroupBy(x => x.Mark)
.Select(x => new HistogramBucket
{
Count = (int)x.Average(y => y.Count),
Mark = x.Key,
Frequency = x.Average(y => y.Frequency),
})
.OrderBy(x => x.Mark)
.Select(x =>
{
return($"");
})
.ToArray();
Latencies = report.Items.SelectMany(x => x.Latencies)
.GroupBy(x => x.Percentile)
.Select(x => new LatencyDistribution
{
Percentile = x.Key,
Latency = x.Select(y => y.Latency).Average(),
})
.ToArray();
var histograms = report.Items.SelectMany(x => x.Histogram)
.GroupBy(x => x.Mark)
.Select(x => new HistogramBucket
{
Mark = x.Key,
Count = x.Sum(y => y.Count),
Frequency = x.Average(y => y.Frequency),
})
.OrderBy(x => x.Mark)
.ToArray();
var maxHistogramMark = histograms.Max(x => FormatMs(x.Mark).Length);
var maxHistogramCount = histograms.Max(x => x.Count);
FormattedHistograms = histograms.Select(x =>
{
var barLength = 0;
// Normalize
if (maxHistogramCount > 0)
{
barLength = (x.Count * 40 + maxHistogramCount / 2) / maxHistogramCount;
}
var markLength = maxHistogramMark - FormatMs(x.Mark).Length;
var countLength = maxHistogramCount.ToString().Length - x.Count.ToString().Length;
return($"{FormatMs(x.Mark)}{AddSpace(markLength)} [{x.Count}]{AddSpace(countLength)} |{new string(BarChar, barLength)}");
})
.ToArray();
if (report.Items.SelectMany(x => x.StatusCodeDistributions).Any())
{
var statusCodeMax = report.Items.SelectMany(x => x.StatusCodeDistributions).Max(x => x.StatusCode.Length);
FormattedStatusCodeDistributions = report.Items.SelectMany(x => x.StatusCodeDistributions)
.GroupBy(x => x.StatusCode)
.Select(x => new StatusCodeDistribution
{
StatusCode = x.Key,
Count = x.Sum(y => y.Count),
})
.OrderByDescending(x => x.Count)
.Select(x =>
{
var length = statusCodeMax - x.StatusCode.Length;
return($"[{x.StatusCode}]{AddSpace(length)}\t{x.Count} responses");
})
.ToArray();
}
if (report.Items.SelectMany(x => x.ErrorCodeDistribution).Any())
{
var errorCountMax = report.Items.SelectMany(x => x.ErrorCodeDistribution).Max(x => x.Count.ToString().Length);
FormattedErrorCodeDistributions = report.Items.SelectMany(x => x.ErrorCodeDistribution)
.GroupBy(x => x.StatusCode)
.Select(x => new ErrorCodeDistribution
{
StatusCode = x.Key,
Count = x.Sum(y => y.Count),
Detail = x.Select(y => y.Detail).FirstOrDefault(y => !string.IsNullOrEmpty(y)),
})
.OrderByDescending(x => x.Count)
.Select(x =>
{
var length = errorCountMax - x.Count.ToString().Length;
return($"[{x.Count}]{AddSpace(length)}\t{x.Detail}\t");
})
.ToArray();
}
}
