public WorkItemFactory(Requester requester, int count, int delayInMilli = 0)
{
_requester = requester;
_delayInMilli = delayInMilli;
_indices = new ConcurrentQueue <int>(Enumerable.Range(0, count));
}
static void Main(string[] args)
{
// to cover our back for all those fire and forgets
TaskScheduler.UnobservedTaskException += TaskScheduler_UnobservedTaskException;
ServicePointManager.DefaultConnectionLimit = 10000;
ServicePointManager.Expect100Continue = false;
ServicePointManager.UseNagleAlgorithm = false;
Console.ForegroundColor = ConsoleColor.Gray;
ThreadPool.SetMinThreads(200, 100);
ThreadPool.SetMaxThreads(1000, 200);
var statusCodes = new ConcurrentBag <HttpStatusCode>();
var commandLineOptions = new CommandLineOptions();
bool isHelp = args.Any(x => x == "-?");
var success = Parser.Default.ParseArguments(args, commandLineOptions);
if (!success || isHelp)
{
if (!isHelp && args.Length > 0)
{
ConsoleWriteLine(ConsoleColor.Red, "error parsing command line");
}
return;
}
if (commandLineOptions.IsDryRun)
{
commandLineOptions.NumberOfRequests = 1;
}
var then = DateTime.Now;
ConsoleWriteLine(ConsoleColor.DarkCyan, "Starting at {0}", then);
try
{
var requester = new Requester(commandLineOptions);
var writer = new StreamWriter(commandLineOptions.LogFile)
{
AutoFlush = false
};
var stopwatch = Stopwatch.StartNew();
var timeTakens = new ConcurrentBag <double>();
if (commandLineOptions.SaveResponses)
{
if (string.IsNullOrEmpty(commandLineOptions.ResponseFolder))
{
commandLineOptions.ResponseFolder = Path.Combine(Environment.CurrentDirectory, "Responses");
}
if (!Directory.Exists(commandLineOptions.ResponseFolder))
{
Directory.CreateDirectory(commandLineOptions.ResponseFolder);
}
}
ConsoleWriteLine(ConsoleColor.Yellow, "[Press C to stop the test]");
int total = 0;
var stop = new ConsoleKeyInfo();
Console.ForegroundColor = ConsoleColor.Cyan;
var source = new CancellationTokenSource(TimeSpan.FromDays(7));
Task.Run(() => ProcessLogQueueAsync(writer, source.Token), source.Token);
Task.Run(() =>
{
while (true)
{
stop = Console.ReadKey(true);
if (stop.KeyChar == 'c')
{
break;
}
}
ConsoleWriteLine(ConsoleColor.Red, "...");
ConsoleWriteLine(ConsoleColor.Green, "Exiting.... please wait! (it might throw a few more requests)");
ConsoleWriteLine(ConsoleColor.Red, "");
source.Cancel();
}, source.Token); // NOT MEANT TO BE AWAITED!!!!
Run(commandLineOptions, source, requester, statusCodes, timeTakens, total);
total = timeTakens.Count;
Console.WriteLine();
stopwatch.Stop();
ConsoleWriteLine(ConsoleColor.Magenta, "---------------Finished!----------------");
var now = DateTime.Now;
ConsoleWriteLine(ConsoleColor.DarkCyan, "Finished at {0} (took {1})", now, now - then);
// waiting for log to catch up
Thread.Sleep(1000);
source.Cancel();
double[] orderedList = (from x in timeTakens
orderby x
select x).ToArray <double>();
// ----- adding stats of statuses returned
var stats = statusCodes.GroupBy(x => x)
.Select(y => new { Status = y.Key, Count = y.Count() }).OrderByDescending(z => z.Count);
foreach (var stat in stats)
{
int statusCode = (int)stat.Status;
if (statusCode >= 400 && statusCode < 600)
{
ConsoleWriteLine(ConsoleColor.Red, string.Format("Status {0}: {1}", statusCode, stat.Count));
}
else
{
ConsoleWriteLine(ConsoleColor.Green, string.Format("Status {0}: {1}", statusCode, stat.Count));
}
}
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write("TPS: " + Math.Round(total * 1000f / stopwatch.ElapsedMilliseconds, 1));
Console.WriteLine(" (requests/second)");
Console.WriteLine("Max: " + (timeTakens.Max() * 1000 / Stopwatch.Frequency) + "ms");
Console.WriteLine("Min: " + (timeTakens.Min() * 1000 / Stopwatch.Frequency) + "ms");
Console.WriteLine("Avg: " + (timeTakens.Average() * 1000 / Stopwatch.Frequency) + "ms");
Console.ForegroundColor = ConsoleColor.DarkGreen;
Console.WriteLine();
Console.WriteLine(" 50%\tbelow " + Math.Round((double)((orderedList.Percentile <double>(50M) * 1000.0) / ((double)Stopwatch.Frequency))) + "ms");
Console.WriteLine(" 60%\tbelow " + Math.Round((double)((orderedList.Percentile <double>(60M) * 1000.0) / ((double)Stopwatch.Frequency))) + "ms");
Console.WriteLine(" 70%\tbelow " + Math.Round((double)((orderedList.Percentile <double>(70M) * 1000.0) / ((double)Stopwatch.Frequency))) + "ms");
Console.WriteLine(" 80%\tbelow " + Math.Round((double)((orderedList.Percentile <double>(80M) * 1000.0) / ((double)Stopwatch.Frequency))) + "ms");
Console.WriteLine(" 90%\tbelow " + Math.Round((double)((orderedList.Percentile <double>(90M) * 1000.0) / ((double)Stopwatch.Frequency))) + "ms");
Console.WriteLine(" 95%\tbelow " + Math.Round((double)((orderedList.Percentile <double>(95M) * 1000.0) / ((double)Stopwatch.Frequency))) + "ms");
Console.WriteLine(" 98%\tbelow " + Math.Round((double)((orderedList.Percentile <double>(98M) * 1000.0) / ((double)Stopwatch.Frequency))) + "ms");
Console.WriteLine(" 99%\tbelow " + Math.Round((double)((orderedList.Percentile <double>(99M) * 1000.0) / ((double)Stopwatch.Frequency))) + "ms");
Console.WriteLine("99.9%\tbelow " + Math.Round((double)((orderedList.Percentile <double>(99.9M) * 1000.0) / ((double)Stopwatch.Frequency))) + "ms");
}
catch (Exception exception)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(exception);
}
Console.ResetColor();
}
static void Main(string[] args)
{
// to cover our back for all those fire and forgets
TaskScheduler.UnobservedTaskException += TaskScheduler_UnobservedTaskException;
Console.ForegroundColor = ConsoleColor.Gray;
ThreadPool.SetMinThreads(200, 100);
ThreadPool.SetMaxThreads(1000, 200);
var statusCodes = new ConcurrentBag<HttpStatusCode>();
var commandLineOptions = new CommandLineOptions();
bool isHelp = args.Any(x => x == "-?");
var success = Parser.Default.ParseArguments(args, commandLineOptions);
var then = DateTime.Now;
ConsoleWriteLine(ConsoleColor.DarkCyan, "Starting at {0}", then) ;
if (!success || isHelp)
{
if (!isHelp && args.Length > 0)
ConsoleWriteLine(ConsoleColor.Red, "error parsing command line");
return;
}
try
{
var requester = new Requester(commandLineOptions);
var writer = new StreamWriter(commandLineOptions.LogFile) { AutoFlush = true };
var stopwatch = Stopwatch.StartNew();
var timeTakens = new ConcurrentBag<double>();
if (commandLineOptions.SaveResponses)
{
if (string.IsNullOrEmpty(commandLineOptions.ResponseFolder))
{
commandLineOptions.ResponseFolder = Path.Combine(Environment.CurrentDirectory, "Responses");
}
if (!Directory.Exists(commandLineOptions.ResponseFolder))
Directory.CreateDirectory(commandLineOptions.ResponseFolder);
}
ConsoleWriteLine(ConsoleColor.Yellow, "[Press C to stop the test]");
int total = 0;
bool disrupted = false;
var stop = new ConsoleKeyInfo();
Console.ForegroundColor = ConsoleColor.Cyan;
var source = new CancellationTokenSource(TimeSpan.FromDays(7));
Task.Run(() =>
{
stop = Console.ReadKey(true);
disrupted = true;
}, source.Token);
var result = Parallel.For(0, commandLineOptions.IsDryRun ? 1 : commandLineOptions.NumberOfRequests,
new ParallelOptions()
{
MaxDegreeOfParallelism = commandLineOptions.Concurrency
},
(i, loopstate) =>
{
if (disrupted)
{
ConsoleWriteLine(ConsoleColor.Red, "...");
ConsoleWriteLine(ConsoleColor.Green, "Exiting.... please wait! (it might throw a few more requests)");
ConsoleWriteLine(ConsoleColor.Red, "");
loopstate.Stop();
source.Cancel();
}
var sw = Stopwatch.StartNew();
IDictionary<string, object> parameters;
var statusCode = requester.Next(i, out parameters);
sw.Stop();
if (commandLineOptions.DelayInMillisecond > 0)
{
Thread.Sleep(commandLineOptions.DelayInMillisecond);
}
statusCodes.Add(statusCode);
timeTakens.Add(sw.ElapsedTicks);
var n = Interlocked.Increment(ref total);
// fire and forget not to affect time taken or TPS
Task.Run(() =>
WriteLine(writer, n, (int)statusCode, sw.ElapsedMilliseconds, parameters));
if (!commandLineOptions.Verbose)
Console.Write("\r" + total);
}
);
stopwatch.Stop();
double[] orderedList = (from x in timeTakens
orderby x
select x).ToArray<double>();
Console.WriteLine();
ConsoleWriteLine(ConsoleColor.Magenta, "---------------Finished!----------------");
var now = DateTime.Now;
ConsoleWriteLine(ConsoleColor.DarkCyan, "Finished at {0} (took {1})", now, now - then);
// ----- adding stats of statuses returned
var stats = statusCodes.GroupBy(x => x)
.Select(y => new { Status = y.Key, Count = y.Count() }).OrderByDescending(z => z.Count);
foreach (var stat in stats)
{
int statusCode = (int)stat.Status;
if (statusCode >= 400 && statusCode < 600)
{
ConsoleWriteLine(ConsoleColor.Red, string.Format("Status {0}: {1}", statusCode, stat.Count));
}
else
{
ConsoleWriteLine(ConsoleColor.Green, string.Format("Status {0}: {1}", statusCode, stat.Count));
}
}
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write("TPS: " + Math.Round(total * 1000f / stopwatch.ElapsedMilliseconds, 1));
Console.WriteLine(" (requests/second)");
Console.WriteLine("Max: " + (timeTakens.Max() * 1000 / Stopwatch.Frequency) + "ms");
Console.WriteLine("Min: " + (timeTakens.Min() * 1000 / Stopwatch.Frequency) + "ms");
Console.WriteLine("Avg: " + (timeTakens.Average() * 1000 / Stopwatch.Frequency) + "ms");
Console.ForegroundColor = ConsoleColor.DarkGreen;
Console.WriteLine();
Console.WriteLine(" 50%\tbelow " + Math.Round((double)((orderedList.Percentile<double>(50M) * 1000.0) / ((double)Stopwatch.Frequency))) + "ms");
Console.WriteLine(" 60%\tbelow " + Math.Round((double)((orderedList.Percentile<double>(60M) * 1000.0) / ((double)Stopwatch.Frequency))) + "ms");
Console.WriteLine(" 70%\tbelow " + Math.Round((double)((orderedList.Percentile<double>(70M) * 1000.0) / ((double)Stopwatch.Frequency))) + "ms");
Console.WriteLine(" 80%\tbelow " + Math.Round((double)((orderedList.Percentile<double>(80M) * 1000.0) / ((double)Stopwatch.Frequency))) + "ms");
Console.WriteLine(" 90%\tbelow " + Math.Round((double)((orderedList.Percentile<double>(90M) * 1000.0) / ((double)Stopwatch.Frequency))) + "ms");
Console.WriteLine(" 95%\tbelow " + Math.Round((double)((orderedList.Percentile<double>(95M) * 1000.0) / ((double)Stopwatch.Frequency))) + "ms");
Console.WriteLine(" 98%\tbelow " + Math.Round((double)((orderedList.Percentile<double>(98M) * 1000.0) / ((double)Stopwatch.Frequency))) + "ms");
Console.WriteLine(" 99%\tbelow " + Math.Round((double)((orderedList.Percentile<double>(99M) * 1000.0) / ((double)Stopwatch.Frequency))) + "ms");
Console.WriteLine("99.9%\tbelow " + Math.Round((double)((orderedList.Percentile<double>(99.9M) * 1000.0) / ((double)Stopwatch.Frequency))) + "ms");
}
catch (Exception exception)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(exception);
}
Console.ResetColor();
}
