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send multiple packages at once msg/sec from 9000 to 32000

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Eggers Jan
2017-09-13 09:14:08 +02:00
parent 090e59e99a
commit 473c8e0a15
15 changed files with 151 additions and 81 deletions
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Tests/MQTTnet.TestApp.NetFramework/PerformanceTest.cs
+33 -15
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@@ -78,21 +78,37 @@ namespace MQTTnet.TestApp.NetFramework
Console.WriteLine("### WAITING FOR APPLICATION MESSAGES ###");
var last = DateTime.Now;
var msgs = 0;
var msgCount = 0;
while (true)
{
var sendTasks = Enumerable.Range( 0, msgChunkSize )
.Select( i => PublishSingleMessage( client, ref msgs ) )
var msgs = Enumerable.Range( 0, msgChunkSize )
.Select( i => CreateMessage() )
.ToList();
await Task.WhenAll( sendTasks );
if (false)
{
//send concurrent (test for raceconditions)
var sendTasks = msgs
.Select( msg => PublishSingleMessage( client, msg, ref msgCount ) )
.ToList();
await Task.WhenAll( sendTasks );
}
else
{
await client.PublishAsync( msgs );
msgCount += msgs.Count;
//send multiple
}
var now = DateTime.Now;
if (last < now - TimeSpan.FromSeconds(1))
{
Console.WriteLine( $"sending {msgs} inteded {msgChunkSize / interval.TotalSeconds}" );
msgs = 0;
Console.WriteLine( $"sending {msgCount} inteded {msgChunkSize / interval.TotalSeconds}" );
msgCount = 0;
last = now;
}
@@ -105,19 +121,21 @@ namespace MQTTnet.TestApp.NetFramework
}
}
private static Task PublishSingleMessage( IMqttClient client, ref int count )
private static MqttApplicationMessage CreateMessage()
{
return new MqttApplicationMessage(
"A/B/C",
Encoding.UTF8.GetBytes( "Hello World" ),
MqttQualityOfServiceLevel.AtMostOnce,
false
);
}
private static Task PublishSingleMessage( IMqttClient client, MqttApplicationMessage applicationMessage, ref int count )
{
Interlocked.Increment( ref count );
return Task.Run( () =>
{
var applicationMessage = new MqttApplicationMessage(
"A/B/C",
Encoding.UTF8.GetBytes( "Hello World" ),
MqttQualityOfServiceLevel.AtLeastOnce,
false
);
//do not await to send as much messages as possible
return client.PublishAsync( applicationMessage );
} );
}