static void Main(string[] args)
{
var context = new RootContext();
Console.WriteLine($"Is Server GC {GCSettings.IsServerGC}");
const int messageCount = 1000000;
const int batchSize = 100;
Console.WriteLine("Dispatcher\t\tElapsed\t\tMsg/sec");
var tps = new[] { 300, 400, 500, 600, 700, 800, 900 };
foreach (var t in tps)
{
var d = new ThreadPoolDispatcher {
Throughput = t
};
var clientCount = Environment.ProcessorCount * 1;
var clients = new PID[clientCount];
var echos = new PID[clientCount];
var completions = new TaskCompletionSource <bool> [clientCount];
var echoProps = Props.FromProducer(() => new EchoActor())
.WithDispatcher(d)
.WithMailbox(() => BoundedMailbox.Create(2048));
for (var i = 0; i < clientCount; i++)
{
var tsc = new TaskCompletionSource <bool>();
completions[i] = tsc;
var clientProps = Props.FromProducer(() => new PingActor(tsc, messageCount, batchSize))
.WithDispatcher(d)
.WithMailbox(() => BoundedMailbox.Create(2048));
clients[i] = context.Spawn(clientProps);
echos[i] = context.Spawn(echoProps);
}
var tasks = completions.Select(tsc => tsc.Task).ToArray();
var sw = Stopwatch.StartNew();
for (var i = 0; i < clientCount; i++)
{
var client = clients[i];
var echo = echos[i];
context.Send(client, new Start(echo));
}
Task.WaitAll(tasks);
sw.Stop();
var totalMessages = messageCount * 2 * clientCount;
var x = (int)(totalMessages / (double)sw.ElapsedMilliseconds * 1000.0d);
Console.WriteLine($"{t}\t\t\t{sw.ElapsedMilliseconds}\t\t{x}");
Thread.Sleep(2000);
}
Console.ReadLine();
}
public void Setup()
{
_context = new RootContext(new ActorSystem());
_echoProps = Props.FromProducer(() => new EchoActor2())
.WithMailbox(() => BoundedMailbox.Create(2048));
_echoActor = _context.Spawn(_echoProps);
_timeout = TimeSpan.FromSeconds(5);
}
static void Main(string[] args)
{
Func <IMailbox> unboundedMailbox =
() => UnboundedMailbox.Create();
Func <IMailbox> boundedMailbox =
() => BoundedMailbox.Create(1024 * 1024);
RunTest(boundedMailbox, "Bounded mailbox");
RunTest(unboundedMailbox, "Unbounded mailbox");
Console.ReadLine();
}
public Task InProcessPingPong()
{
var d = new ThreadPoolDispatcher {
Throughput = Tps
};
var clientCount = Environment.ProcessorCount * 1;
var clients = new PID[clientCount];
var echos = new PID[clientCount];
var completions = new TaskCompletionSource <bool> [clientCount];
var echoProps = Props.FromProducer(() => new EchoActor())
.WithDispatcher(d)
.WithMailbox(() => BoundedMailbox.Create(2048));
for (var i = 0; i < clientCount; i++)
{
var tsc = new TaskCompletionSource <bool>();
completions[i] = tsc;
var clientProps = Props.FromProducer(() => new PingActor(tsc, MessageCount, BatchSize))
.WithDispatcher(d)
.WithMailbox(() => BoundedMailbox.Create(2048));
clients[i] = _context.Spawn(clientProps);
echos[i] = _context.Spawn(echoProps);
}
var tasks = completions.Select(tsc => tsc.Task).ToArray();
for (var i = 0; i < clientCount; i++)
{
var client = clients[i];
var echo = echos[i];
_context.Send(client, new Start(echo));
}
return(Task.WhenAll(tasks));
}
public PublishSubscribeRouterActor(
string clusterName,
ILoggerFactory loggerFactory,
Func <Subscription, ITopicFilter> topicFilterFactory,
int sendBufferSize = 8192)
{
if (loggerFactory == null)
{
throw new ArgumentNullException(nameof(loggerFactory));
}
_topicFilterFactory = topicFilterFactory ?? throw new ArgumentNullException(nameof(topicFilterFactory));
_lookup = new SubscriptionWriterLookupCache <PID>(new SubscriptionWriterLookup <PID>());
_logger = loggerFactory.CreateLogger <PublishSubscribeRouterActor>();
_publishSubscribeRouterActorName = $"{clusterName}_{typeof(PublishSubscribeRouterActor).FullName}";
Props props = Actor.FromFunc(ReceiveAsync).WithMailbox(() => BoundedMailbox.Create(sendBufferSize));
PubSubRouterActorPid = Actor.SpawnNamed(props, _publishSubscribeRouterActorName);
_topologySubscription = Actor.EventStream
.Subscribe <ClusterTopologyEvent>(clusterTopologyEvent => { PubSubRouterActorPid.Tell(clusterTopologyEvent); });
}
public Task Unbound() => RunTest(() => BoundedMailbox.Create(1024 * 1024));
private MailboxType LookupConfigurator(string id)
{
MailboxType configurator;
if (!_mailboxTypeConfigurators.TryGetValue(id, out configurator))
{
// It doesn't matter if we create a mailbox type configurator that isn't used due to concurrent lookup.
if(id.Equals("unbounded")) configurator = new UnboundedMailbox();
else if (id.Equals("bounded")) configurator = new BoundedMailbox(Settings, Config(id));
else
{
if(!Settings.Config.HasPath(id)) throw new ConfigurationException($"Mailbox Type [{id}] not configured");
var conf = Config(id);
var mailboxTypeName = conf.GetString("mailbox-type");
if (string.IsNullOrEmpty(mailboxTypeName)) throw new ConfigurationException($"The setting mailbox-type defined in [{id}] is empty");
var type = Type.GetType(mailboxTypeName);
if(type == null) throw new ConfigurationException($"Found mailbox-type [{mailboxTypeName}] in configuration for [{id}], but could not find that type in any loaded assemblies.");
var args = new object[] {Settings, conf};
try
{
configurator = (MailboxType) Activator.CreateInstance(type, args);
}
catch (Exception ex)
{
throw new ArgumentException($"Cannot instantiate MailboxType {type}, defined in [{id}]. Make sure it has a public " +
"constructor with [Akka.Actor.Settings, Akka.Configuration.Config] parameters", ex);
}
// TODO: check for blocking mailbox with a non-zero pushtimeout and issue a warning
}
// add the new configurator to the mapping, or keep the existing if it was already added
_mailboxTypeConfigurators.AddOrUpdate(id, configurator, (s, type) => type);
}
return configurator;
}
private static void Main(string[] args)
{
var benchmarkSettings = Configuration.GetConfiguration <InprocBenchmarkSettings>("InprocBenchmarkSettings");
Console.WriteLine($"Is Server GC {GCSettings.IsServerGC}");
int messageCount = benchmarkSettings.MessageCount;
int batchSize = benchmarkSettings.BatchSize;
Console.WriteLine("Dispatcher\t\tElapsed\t\tMsg/sec");
var tps = benchmarkSettings.Throughputs;
var msgSecs = new List <int>();
foreach (var t in tps)
{
var d = new ThreadPoolDispatcher {
Throughput = t
};
var clientCount = Environment.ProcessorCount * 1;
var clients = new PID[clientCount];
var echos = new PID[clientCount];
var completions = new TaskCompletionSource <bool> [clientCount];
var echoProps = Actor.FromProducer(() => new EchoActor())
.WithDispatcher(d)
.WithMailbox(() => benchmarkSettings.MailboxType == "bounded-mailbox" ? BoundedMailbox.Create(2048) : UnboundedMailbox.Create());
for (var i = 0; i < clientCount; i++)
{
var tsc = new TaskCompletionSource <bool>();
completions[i] = tsc;
var clientProps = Actor.FromProducer(() => new PingActor(tsc, messageCount, batchSize))
.WithDispatcher(d)
.WithMailbox(() => benchmarkSettings.MailboxType == "bounded-mailbox" ? BoundedMailbox.Create(2048) : UnboundedMailbox.Create());
clients[i] = Actor.Spawn(clientProps);
echos[i] = Actor.Spawn(echoProps);
}
var tasks = completions.Select(tsc => tsc.Task).ToArray();
var sw = Stopwatch.StartNew();
for (var i = 0; i < clientCount; i++)
{
var client = clients[i];
var echo = echos[i];
client.Tell(new Start(echo));
}
Task.WaitAll(tasks);
sw.Stop();
var totalMessages = messageCount * 2 * clientCount;
var x = (int)(totalMessages / (double)sw.ElapsedMilliseconds * 1000.0d);
Console.WriteLine($"{t}\t\t\t{sw.ElapsedMilliseconds}\t\t{x}");
msgSecs.Add(x);
Thread.Sleep(2000);
}
Console.WriteLine($"Avg Msg/sec : {msgSecs.Average()}");
Console.ReadLine();
}
