Awesome

SpanNetty

This is a fork of DotNetty.

Build Status

Stage	Status
Build
.NET Framework 451 Unit Tests
.NET Framework 471 Unit Tests
.NET Core (Windows) Unit Tests
.NET Core (Ubuntu 16.04) Unit Tests
.NET Core (Ubuntu 18.04) Unit Tests
.NET Core (macOS X Mojave 10.14) Unit Tests
.NET Core (macOS X Catalina 10.15) Unit Tests
.NET Netstandard (Windows) Unit Tests

Features

Align with Netty-4.1.51.Final
ArrayPooledByteBuffer
Support Span<byte> and Memory<byte> in Buffer/Common APIs
Add support for IBufferWriter<byte> to the IByteBuffer
ByteBufferReader and ByteBufferWriter
HTTP 2 codec

Use

Stable builds are available on NuGet.
Nightly builds are available on MyGet.

Package	NuGet Version	MyGet Version
SpanNetty.Common
SpanNetty.Buffers
SpanNetty.Codecs
SpanNetty.Codecs.Http
SpanNetty.Codecs.Http2
SpanNetty.Codecs.Mqtt
SpanNetty.Codecs.Protobuf
SpanNetty.Handlers
SpanNetty.Transport
SpanNetty.Transport.Libuv

Performance


OS=Windows 10.0.17134.1667
Intel Xeon CPU E3-1230 V2 3.30GHz, 1 CPU, 8 logical and 4 physical cores
.NET Core SDK=3.1.401

Here are some performance numbers from Akka.RemotePingPong(With SpanNetty) benchmark, which uses high volumes of small messages.

These numbers were all produced on a 4 core Intel i5 3.30hz PC over a single Akka.Remote connection running .NET Core 3.1 on Windows 10:

~ With Message Batching (Socket)

Num clients (actors)	Total [msg]	Msgs/sec	Total [ms]
1	200000	74075	2700.29
5	1000000	167281	5978.33
10	2000000	196406	10183.36
15	3000000	209805	14299.36
20	4000000	210096	19039.21
25	5000000	210678	23733.14
30	6000000	203985	29414.13

Average performance: 181,760 msg/s.

~ With Message Batching (Libuv)

Num clients (actors)	Total [msg]	Msgs/sec	Total [ms]
1	200000	76570	2612.17
5	1000000	159516	6269.25
10	2000000	187161	10686.69
15	3000000	198073	15146.09
20	4000000	190124	21039.95
25	5000000	184027	27170.75
30	6000000	173752	34532.69

Average performance: 167,031 msg/s.

~ With I/O Batching (Socket)

Num clients (actors)	Total [msg]	Msgs/sec	Total [ms]
1	200000	64893	3082.78
5	1000000	145181	6888.77
10	2000000	162761	12288.34
15	3000000	160231	18723.05
20	4000000	148242	26983.94
25	5000000	132269	37802.50
30	6000000	123597	48545.25

Average performance: 133,882 msg/s.

~ With I/O Batching (Libuv)

Num clients (actors)	Total [msg]	Msgs/sec	Total [ms]
1	200000	63634	3143.60
5	1000000	133298	7502.06
10	2000000	149288	13397.27
15	3000000	146865	20427.17
20	4000000	132101	30280.71
25	5000000	115415	43322.88
30	6000000	111620	53754.96

Average performance: 121,745 msg/s.

~ No I/O Batching (Socket)

Num clients (actors)	Total [msg]	Msgs/sec	Total [ms]
1	200000	31348	6380.59
5	1000000	53698	18623.22
10	2000000	62066	32224.90
15	3000000	60902	49260.73
20	4000000	56694	70555.15
25	5000000	15152	330000.86

Average performance: 46,643 msg/s.

~ No I/O Batching (Libuv)

Num clients (actors)	Total [msg]	Msgs/sec	Total [ms]
1	200000	71995	2778.50
5	1000000	131441	7608.04
10	2000000	144041	13885.52
15	3000000	134433	22316.79
20	4000000	126575	31602.55
25	5000000	120759	41405.54
30	6000000	119919	50034.57

Average performance: 121,309 msg/s.

~ ORIGINAL README ~

DotNetty Project

DotNetty is a port of Netty, asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients.

Use

Official releases are on NuGet.
Nightly builds are available on MyGet.

Contribute

We gladly accept community contributions.

Issues: Please report bugs using the Issues section of GitHub
Source Code Contributions:
Please follow the Contribution Guidelines for Microsoft Azure open source that details information on onboarding as a contributor
See C# Coding Style for reference on coding style.