static void Main(string[] args)
{
int writeCount = 0;
int clientWaitCount = 0;
int readCount = 0;
int serverWaitCount = 0;
long lastTick = 0;
byte[] readData = new byte[1048576];
int size = sizeof(byte) * 1048576;
int count = 2; // node count within buffer
long bytesWritten = 0;
long bytesRead = 0;
string name = Guid.NewGuid().ToString();
var server = new SharedMemory.CircularBuffer(name, count, size);
Stopwatch sw = Stopwatch.StartNew();
Action clientAction = () =>
{
byte[] testData = new byte[size];
var client = new SharedMemory.CircularBuffer(name);
Stopwatch clientTime = new Stopwatch();
clientTime.Start();
long startTick = 0;
long stopTick = 0;
for (; ; )
{
startTick = clientTime.ElapsedTicks;
int amount = client.Read(testData, 100);
bytesRead += amount;
if (amount == 0)
Interlocked.Increment(ref clientWaitCount);
else
Interlocked.Increment(ref readCount);
stopTick = clientTime.ElapsedTicks;
if (writeCount > 100000 && writeCount - readCount == 0)
break;
}
};
#if NET40Plus
Task c1 = Task.Factory.StartNew(clientAction);
Task c2 = Task.Factory.StartNew(clientAction);
Task c3 = Task.Factory.StartNew(clientAction);
Task c4 = Task.Factory.StartNew(clientAction);
//Task c5 = Task.Factory.StartNew(clientAction);
//Task c6 = Task.Factory.StartNew(clientAction);
//Task c7 = Task.Factory.StartNew(clientAction);
#else
ThreadPool.QueueUserWorkItem((o) => { clientAction(); });
ThreadPool.QueueUserWorkItem((o) => { clientAction(); });
ThreadPool.QueueUserWorkItem((o) => { clientAction(); });
ThreadPool.QueueUserWorkItem((o) => { clientAction(); });
#endif
int index = 0;
Action serverWrite = () =>
{
int serverIndex = Interlocked.Increment(ref index);
var writer = (serverIndex == 1 ? server : new SharedMemory.CircularBuffer(name));
for (; ; )
{
if (writeCount <= 100000)
{
int amount = writer.Write(readData, 100);
bytesWritten += amount;
if (amount == 0)
Interlocked.Increment(ref serverWaitCount);
else
Interlocked.Increment(ref writeCount);
}
if (serverIndex == 1 && sw.ElapsedTicks - lastTick > 1000000)
{
lastTick = sw.ElapsedTicks;
Console.WriteLine("Write: {0}, Read: {1}, Diff: {5}, Wait(cli/svr): {3}/{2}, {4}MB/s", writeCount, readCount, serverWaitCount, clientWaitCount, (int)((((bytesWritten + bytesRead) / 1048576.0) / sw.ElapsedMilliseconds) * 1000), writeCount - readCount);
if (writeCount > 100000 && writeCount - readCount == 0)
break;
}
}
};
#if NET40Plus
Task s1 = Task.Factory.StartNew(serverWrite);
//Task s2 = Task.Factory.StartNew(serverWrite);
//Task s3 = Task.Factory.StartNew(serverWrite);
//Task s4 = Task.Factory.StartNew(serverWrite);
//Task s5 = Task.Factory.StartNew(serverWrite);
//Task s6 = Task.Factory.StartNew(serverWrite);
//Task s7 = Task.Factory.StartNew(serverWrite);
#else
ThreadPool.QueueUserWorkItem((o) => { serverWrite(); });
#endif
Console.ReadLine();
}
static void Main(string[] args)
{
SampleData data = new SampleData()
{
Destination = Mode.Client,
Message = "From Server"
};
byte[] writeBuffer = new byte[1024];
byte[] readBuffer = new byte[1024];
SharedMemory.CircularBuffer sendRing = new SharedMemory.CircularBuffer("Test", 50, writeBuffer.Length);
SharedMemory.CircularBuffer readRing = new SharedMemory.CircularBuffer("TestReader", 50, writeBuffer.Length);
long counter = 0;
do
{
{
string message = string.Format("Test Message {0}", counter++);
BinaryFormatter formatter = new BinaryFormatter();
MemoryStream memoryStream = new MemoryStream();
formatter.Serialize(memoryStream, message);
writeBuffer = memoryStream.ToArray();
sendRing.Write(writeBuffer);
}
if (readRing.Read(readBuffer) > 0)
{
BinaryFormatter formatter = new BinaryFormatter();
MemoryStream memoryStream = new MemoryStream(readBuffer);
string readData = formatter.Deserialize(memoryStream) as string;
Console.WriteLine(string.Format("Found message: {0}", readData));
}
} while (true);
}
static void Main(string[] args)
{
int size = 900 * 720 * 2;
string name = "SharedMemoryTest";
Random r = new Random();
byte[] data = new byte[size];
var buf = new SharedMemory.CircularBuffer(name, 2, size);
var bufWrite = new SharedMemory.CircularBuffer(name + "W", 2, size);
Task.Factory.StartNew(() =>
{
while (true)
{
int count = buf.Read(data, 0, -1);
if (count != 0)
{
Console.WriteLine(data[0]);
}
bufWrite.Write(data);
}
});
Console.ReadKey();
}
static void Main(string[] args)
{
int writeCount = 0;
int clientWaitCount = 0;
int readCount = 0;
int serverWaitCount = 0;
long lastTick = 0;
byte[] readData = new byte[1048576];
int size = sizeof(byte) * 1048576;
int count = 2; // node count within buffer
long bytesWritten = 0;
long bytesRead = 0;
string name = Guid.NewGuid().ToString();
var server = new SharedMemory.CircularBuffer(name, count, size);
Stopwatch sw = Stopwatch.StartNew();
Action clientAction = () =>
{
byte[] testData = new byte[size];
var client = new SharedMemory.CircularBuffer(name);
Stopwatch clientTime = new Stopwatch();
clientTime.Start();
long startTick = 0;
long stopTick = 0;
for (; ;)
{
startTick = clientTime.ElapsedTicks;
int amount = client.Read(testData, 100);
bytesRead += amount;
if (amount == 0)
{
Interlocked.Increment(ref clientWaitCount);
}
else
{
Interlocked.Increment(ref readCount);
}
stopTick = clientTime.ElapsedTicks;
if (writeCount > 100000 && writeCount - readCount == 0)
{
break;
}
}
};
#if NET40Plus
Task c1 = Task.Factory.StartNew(clientAction);
Task c2 = Task.Factory.StartNew(clientAction);
Task c3 = Task.Factory.StartNew(clientAction);
Task c4 = Task.Factory.StartNew(clientAction);
//Task c5 = Task.Factory.StartNew(clientAction);
//Task c6 = Task.Factory.StartNew(clientAction);
//Task c7 = Task.Factory.StartNew(clientAction);
#else
ThreadPool.QueueUserWorkItem((o) => { clientAction(); });
ThreadPool.QueueUserWorkItem((o) => { clientAction(); });
ThreadPool.QueueUserWorkItem((o) => { clientAction(); });
ThreadPool.QueueUserWorkItem((o) => { clientAction(); });
#endif
int index = 0;
Action serverWrite = () =>
{
int serverIndex = Interlocked.Increment(ref index);
var writer = (serverIndex == 1 ? server : new SharedMemory.CircularBuffer(name));
for (; ;)
{
if (writeCount <= 100000)
{
int amount = writer.Write(readData, 100);
bytesWritten += amount;
if (amount == 0)
{
Interlocked.Increment(ref serverWaitCount);
}
else
{
Interlocked.Increment(ref writeCount);
}
}
if (serverIndex == 1 && sw.ElapsedTicks - lastTick > 1000000)
{
lastTick = sw.ElapsedTicks;
Console.WriteLine("Write: {0}, Read: {1}, Diff: {5}, Wait(cli/svr): {3}/{2}, {4}MB/s", writeCount, readCount, serverWaitCount, clientWaitCount, (int)((((bytesWritten + bytesRead) / 1048576.0) / sw.ElapsedMilliseconds) * 1000), writeCount - readCount);
if (writeCount > 100000 && writeCount - readCount == 0)
{
break;
}
}
}
};
#if NET40Plus
Task s1 = Task.Factory.StartNew(serverWrite);
//Task s2 = Task.Factory.StartNew(serverWrite);
//Task s3 = Task.Factory.StartNew(serverWrite);
//Task s4 = Task.Factory.StartNew(serverWrite);
//Task s5 = Task.Factory.StartNew(serverWrite);
//Task s6 = Task.Factory.StartNew(serverWrite);
//Task s7 = Task.Factory.StartNew(serverWrite);
#else
ThreadPool.QueueUserWorkItem((o) => { serverWrite(); });
#endif
Console.ReadLine();
}
void Start()
{
mReadBuffer = new SharedMemory.CircularBuffer("Test");
mWriteBuffer = new SharedMemory.CircularBuffer("TestReader");
}
static void Main(string[] args)
{
int bufferSize = 1048576;
byte[] readData;
int size = sizeof(byte) * bufferSize;
int count = 50;
// Generate data to be written
byte[][] dataList = new byte[256][];
for (var j = 0; j < 256; j++)
{
var data = new byte[bufferSize];
for (var i = 0; i < data.Length; i++)
{
data[i] = (byte)((i + j) % 255);
}
dataList[j] = data;
}
Console.WriteLine("Press <enter> to start Server");
Console.ReadLine();
Console.WriteLine("Create shared memory circular buffer");
using (var theServer = new SharedMemory.CircularBuffer("TEST", count, size))
{
Console.WriteLine("Circular buffer producer created.");
Console.WriteLine("Ready for client...");
Thread.Sleep(1000);
int skipCount = 0;
long iterations = 0;
long totalBytes = 0;
long lastTick = 0;
Stopwatch sw = Stopwatch.StartNew();
int threadCount = 0;
Action writer = () =>
{
int myThreadIndex = Interlocked.Increment(ref threadCount);
int linesOut = 0;
bool finalLine = false;
for (; ;)
{
readData = dataList[iterations % 255];
int amount = theServer.Write(readData, 100);
//int amount = theServer.Write<byte>(readData, 100);
if (amount == 0)
{
Interlocked.Increment(ref skipCount);
}
else
{
Interlocked.Add(ref totalBytes, amount);
Interlocked.Increment(ref iterations);
}
if (threadCount == 1 && Interlocked.Read(ref iterations) > 500)
{
finalLine = true;
}
if (myThreadIndex < 3 && (finalLine || sw.ElapsedTicks - lastTick > 1000000))
{
lastTick = sw.ElapsedTicks;
Console.WriteLine("Write: {0}, Wait: {1}, {2}MB/s", ((double)totalBytes / 1048576.0).ToString("F0"), skipCount, (((totalBytes / 1048576.0) / sw.ElapsedMilliseconds) * 1000).ToString("F2"));
linesOut++;
if (finalLine || (myThreadIndex > 1 && linesOut > 10))
{
Console.WriteLine("Completed.");
break;
}
}
}
};
writer();
Console.WriteLine("");
skipCount = 0;
iterations = 0;
totalBytes = 0;
lastTick = 0;
sw.Reset();
sw.Start();
Console.WriteLine("Testing throughput...");
#if NET40Plus
Task s1 = Task.Factory.StartNew(writer);
//Task s2 = Task.Factory.StartNew(writer);
//Task s3 = Task.Factory.StartNew(writer);
#else
ThreadPool.QueueUserWorkItem((o) =>
{
writer();
});
#endif
Console.ReadLine();
}
}
static void Main(string[] args)
{
int bufferSize = 1048576;
byte[] readData;
int size = sizeof(byte) * bufferSize;
int count = 50;
// Generate data to be written
byte[][] dataList = new byte[256][];
for (var j = 0; j < 256; j++)
{
var data = new byte[bufferSize];
for (var i = 0; i < data.Length; i++)
{
data[i] = (byte)((i + j) % 255);
}
dataList[j] = data;
}
Console.WriteLine("Press <enter> to start Server");
Console.ReadLine();
Console.WriteLine("Create shared memory circular buffer");
using (var theServer = new SharedMemory.CircularBuffer("TEST", count, size))
{
Console.WriteLine("Circular buffer producer created.");
Console.WriteLine("Ready for client...");
Thread.Sleep(1000);
int skipCount = 0;
long iterations = 0;
long totalBytes = 0;
long lastTick = 0;
Stopwatch sw = Stopwatch.StartNew();
int threadCount = 0;
Action writer = () =>
{
int myThreadIndex = Interlocked.Increment(ref threadCount);
int linesOut = 0;
bool finalLine = false;
for (; ; )
{
readData = dataList[iterations % 255];
int amount = theServer.Write(readData, 100);
//int amount = theServer.Write<byte>(readData, 100);
if (amount == 0)
{
Interlocked.Increment(ref skipCount);
}
else
{
Interlocked.Add(ref totalBytes, amount);
Interlocked.Increment(ref iterations);
}
if (threadCount == 1 && Interlocked.Read(ref iterations) > 500)
finalLine = true;
if (myThreadIndex < 3 && (finalLine || sw.ElapsedTicks - lastTick > 1000000))
{
lastTick = sw.ElapsedTicks;
Console.WriteLine("Write: {0}, Wait: {1}, {2}MB/s", ((double)totalBytes / 1048576.0).ToString("F0"), skipCount, (((totalBytes / 1048576.0) / sw.ElapsedMilliseconds) * 1000).ToString("F2"));
linesOut++;
if (finalLine || (myThreadIndex > 1 && linesOut > 10))
{
Console.WriteLine("Completed.");
break;
}
}
}
};
writer();
Console.WriteLine("");
skipCount = 0;
iterations = 0;
totalBytes = 0;
lastTick = 0;
sw.Reset();
sw.Start();
Console.WriteLine("Testing throughput...");
#if NET40Plus
Task s1 = Task.Factory.StartNew(writer);
//Task s2 = Task.Factory.StartNew(writer);
//Task s3 = Task.Factory.StartNew(writer);
#else
ThreadPool.QueueUserWorkItem((o) =>
{
writer();
});
#endif
Console.ReadLine();
}
}
static void Main(string[] args)
{
int elements = 100000;
int writeCount = 0;
int clientWaitCount = 0;
int readCount = 0;
int serverWaitCount = 0;
long lastTick = 0;
int bufferSize = 1048576;
int size = sizeof(byte) * bufferSize;
int count = 50; // node count within buffer
int serverCount = 0;
int clientCount = 0;
// Process command line
AppArguments parsedArgs = new AppArguments();
var validArgs = Parser.ParseArgumentsWithUsage(args, parsedArgs);
if (!validArgs)
{
return;
}
else
{
elements = parsedArgs.elements;
bufferSize = parsedArgs.bufferSize;
serverCount = parsedArgs.writers;
clientCount = parsedArgs.readers;
size = sizeof(byte) * bufferSize;
count = parsedArgs.nodeCount;
}
Console.WriteLine("Node buffer size: {0}, count: {1}, writers: {2}, readers {3}, elements: {4}", size, count, serverCount, clientCount, elements);
int dataListCount = 256;
// Generate random data to be written
Random random = new Random();
byte[][] dataList = new byte[dataListCount][];
for (var j = 0; j < dataListCount; j++)
{
var data = new byte[size];
random.NextBytes(data);
dataList[j] = data;
}
long bytesWritten = 0;
long bytesRead = 0;
string name = Guid.NewGuid().ToString();
var server = new SharedMemory.CircularBuffer(name, count, size);
Stopwatch sw = Stopwatch.StartNew();
Action clientAction = () =>
{
byte[] testData = new byte[size];
var client = new SharedMemory.CircularBuffer(name);
Stopwatch clientTime = new Stopwatch();
clientTime.Start();
long startTick = 0;
long stopTick = 0;
for (; ;)
{
startTick = clientTime.ElapsedTicks;
int amount = client.Read(testData, 100);
bytesRead += amount;
if (amount == 0)
{
Interlocked.Increment(ref clientWaitCount);
}
else
{
Interlocked.Increment(ref readCount);
}
stopTick = clientTime.ElapsedTicks;
if (writeCount > elements && writeCount - readCount == 0)
{
break;
}
}
};
for (int c = 0; c < clientCount; c++)
{
#if NET40Plus
Task c1 = Task.Factory.StartNew(clientAction);
#else
ThreadPool.QueueUserWorkItem((o) => { clientAction(); });
#endif
}
bool wait = true;
int index = 0;
Action serverWrite = () =>
{
int serverIndex = Interlocked.Increment(ref index);
var writer = (serverIndex == 1 ? server : new SharedMemory.CircularBuffer(name));
bool done = false;
TimeSpan doneTime = TimeSpan.MinValue;
for (; ;)
{
if (writeCount <= elements)
{
int amount = writer.Write(dataList[random.Next(0, dataListCount)], 100);
bytesWritten += amount;
if (amount == 0)
{
Interlocked.Increment(ref serverWaitCount);
}
else
{
Interlocked.Increment(ref writeCount);
}
}
else
{
if (!done && serverIndex == 1)
{
doneTime = sw.Elapsed;
done = true;
}
}
if (serverIndex == 1 && sw.ElapsedTicks - lastTick > 1000000)
{
Console.WriteLine("Write: {0}, Read: {1}, Diff: {5}, Wait(cli/svr): {3}/{2}, {4}MB/s", writeCount, readCount, serverWaitCount, clientWaitCount, (int)((((bytesWritten + bytesRead) / 1048576.0) / sw.ElapsedMilliseconds) * 1000), writeCount - readCount);
lastTick = sw.ElapsedTicks;
if (writeCount > elements && writeCount - readCount == 0)
{
Console.WriteLine("Total Time: " + doneTime);
wait = false;
break;
}
}
}
};
for (int s = 0; s < serverCount; s++)
{
#if NET40Plus
Task s1 = Task.Factory.StartNew(serverWrite);
#else
ThreadPool.QueueUserWorkItem((o) => { serverWrite(); });
#endif
}
while (wait)
{
Thread.Sleep(100);
}
}
