public void given_various_sizes()
{
Assert.AreEqual("10 Bytes", FormatEvil.SizeInBytes(10));
Assert.AreEqual("10 KB", FormatEvil.SizeInBytes(10 * 1024));
Assert.AreEqual("72 MB", FormatEvil.SizeInBytes(72 * 1024 * 1024));
Assert.AreEqual("72 GB", FormatEvil.SizeInBytes(72L * 1024 * 1024 * 1024));
}
public bool Execute(CommandProcessorContext context, CancellationToken token, string[] args)
{
int threadCount = 5;
int batchSize = 10000;
int repeatForEachThread = 1;
int msgSize = 10;
string streamId = "batch";
if (args.Length > 0)
{
int.TryParse(args[0], out threadCount);
}
if (args.Length > 1)
{
int.TryParse(args[1], out batchSize);
}
if (args.Length > 2)
{
int.TryParse(args[2], out repeatForEachThread);
}
if (args.Length > 3)
{
int.TryParse(args[3], out msgSize);
}
long totalMs = 0;
var bytes = new byte[msgSize];
new RNGCryptoServiceProvider().GetBytes(bytes);
var threads = new List <Task>();
for (int t = 0; t < threadCount; t++)
{
var task = Task.Factory.StartNew(() =>
{
var watch = Stopwatch.StartNew();
for (int i = 0; i < repeatForEachThread; i++)
{
context.Client.EventStores.WriteEventsInLargeBatch(streamId, Enumerable.Repeat((bytes), batchSize));
}
Interlocked.Add(ref totalMs, watch.ElapsedMilliseconds);
}, TaskCreationOptions.LongRunning | TaskCreationOptions.PreferFairness);
threads.Add(task);
}
Task.WaitAll(threads.ToArray());
//context.Completed();
// througput
var totalMessages = threadCount * repeatForEachThread * batchSize;
var totalBytes = bytes.Length * totalMessages;
var key = string.Format("WB-{0}-{1}-{2}-{3}", threadCount, repeatForEachThread, batchSize, bytes.Length);
var bytesPerSec = (totalBytes * 1000D / totalMs);
var msgPerSec = (1000D * totalMessages / totalMs);
context.Log.Debug("Throughput: {0} or {1}", FormatEvil.SpeedInBytes(bytesPerSec), (int)msgPerSec);
context.Log.Debug("Average latency {0}ms", (int)totalMs / threadCount);
context.Log.Debug("Sent total {0} with {1}msg in {2}ms", FormatEvil.SizeInBytes(totalBytes), totalMessages, totalMs);
PerfUtils.LogTeamCityGraphData(key + "-bytesPerSec", (int)bytesPerSec);
PerfUtils.LogTeamCityGraphData(key + "-msgPerSec", (int)msgPerSec);
return(true);
}
