public async Task <double[]> ProfileMemoryAsync(Arguments args)
{
try
{
Console.WriteLine("Setting up...");
await SetupAsync(args);
var warmups = new long[args.NrWarmups];
var repetitions = new long[args.NrRepetitions];
BenchmarkUtil.ReclaimResources();
Console.WriteLine("Started memory profiling with {0} warmups, {1} repetitions...", warmups.Length, repetitions.Length);
// TODO combine memory/repetitions?
// warmups
for (int i = 0; i < warmups.Length; i++)
{
Console.WriteLine("Warmup {0}...", i);
await ExecuteAsync();
// dispose process object directly after usage
using (var proc = Process.GetCurrentProcess())
{
warmups[i] = proc.PrivateMemorySize64;
}
}
// repetitions
for (int i = 0; i < repetitions.Length; i++)
{
Console.WriteLine("Repetition {0}...", i);
await ExecuteAsync();
// dispose process object directly after usage
using (var proc = Process.GetCurrentProcess())
{
repetitions[i] = proc.PrivateMemorySize64;
}
}
Console.WriteLine("Stopped memory profiling.");
// combine warmup and benchmark results
var results = new double[warmups.Length + repetitions.Length];
Array.Copy(warmups, results, warmups.Length);
Array.Copy(repetitions, 0, results, warmups.Length, repetitions.Length);
// convert results from bytes to megabytes
for (int i = 0; i < results.Length; i++)
{
results[i] = results[i] / 1000000;
}
return(results);
}
finally
{
Console.WriteLine("Shutting down...");
ShutdownAsync().Wait();
}
}
public static void Setup()
{
Peer server = null;
try
{
var peers = BenchmarkUtil.CreateNodes(1, new InteropRandom(123), 9876, false, false);
server = peers[0];
server.RawDataReply(new ServerRawDataReply());
var pa = server.PeerAddress;
Console.WriteLine("Server Peer: {0}.", pa);
Console.WriteLine("--------------------------------------------------------------------------------------");
Console.WriteLine("Copy Arguments: {0} {1} {2} {3}.", pa.PeerId, pa.InetAddress, pa.TcpPort, pa.UdpPort);
Console.WriteLine("--------------------------------------------------------------------------------------");
Console.WriteLine("Press Enter to shut server down...");
Console.ReadLine();
}
finally
{
if (server != null)
{
server.ShutdownAsync().Wait();
}
}
}
public async Task <double[]> ProfileCpuAsync(Arguments args)
{
try
{
BenchmarkUtil.PrintStopwatchProperties();
Console.WriteLine("Setting up...");
await SetupAsync(args);
var warmups = new long[args.NrWarmups];
var repetitions = new long[args.NrRepetitions];
BenchmarkUtil.WarmupTimer();
BenchmarkUtil.ReclaimResources();
Console.WriteLine("Started CPU profiling with {0} warmups, {1} repetitions...", warmups.Length, repetitions.Length);
var watch = Stopwatch.StartNew();
// warmups
for (int i = 0; i < warmups.Length; i++)
{
Console.WriteLine("Warmup {0}...", i);
watch.Restart();
await ExecuteAsync();
warmups[i] = watch.ElapsedTicks;
}
// repetitions
for (int i = 0; i < repetitions.Length; i++)
{
Console.WriteLine("Repetition {0}...", i);
watch.Restart();
await ExecuteAsync();
repetitions[i] = watch.ElapsedTicks;
}
watch.Stop();
Console.WriteLine("Stopped CPU profiling.");
// combine warmup and benchmark results
var results = new double[warmups.Length + repetitions.Length];
Array.Copy(warmups, results, warmups.Length);
Array.Copy(repetitions, 0, results, warmups.Length, repetitions.Length);
// convert results from ticks to ms
for (int i = 0; i < results.Length; i++)
{
results[i] = (results[i] / Stopwatch.Frequency) * 1000;
}
return(results);
}
finally
{
Console.WriteLine("Shutting down...");
ShutdownAsync().Wait();
}
}
protected override async Task SetupAsync(Arguments args)
{
Network = BenchmarkUtil.CreateNodes(NetworkSize, Rnd, 7077, false, false);
Sender = Network[0];
_remoteAddress = args.Param as PeerAddress;
Cc = await Sender.ConnectionBean.Reservation.CreateAsync(IsForceUdp? 1 : 0, IsForceUdp? 0 : 1);
SendDirectBuilder = new SendDirectBuilder(Sender, (PeerAddress)null)
.SetIdleUdpSeconds(0)
.SetIdleTcpSeconds(0)
.SetBuffer(CreateSampleBuffer())
.SetIsForceUdp(IsForceUdp);
}
protected override async Task SetupAsync(Arguments args)
{
Network = BenchmarkUtil.CreateNodes(NetworkSize, Rnd, 7077, false, false);
}
