protected override async Task <int> Execute()
{
_clients = ClientsArg.HasValue() ? int.Parse(ClientsArg.Value()) : 10;
_runtime = RuntimeArg.HasValue() ? int.Parse(RuntimeArg.Value()) <= 1 ? 5 : int.Parse(RuntimeArg.Value()) : 5;
_query = string.IsNullOrWhiteSpace(QueryArg.Value) ? string.Empty : QueryArg.Value;
_runSync = SyncArg.HasValue();
_lookup = GetDnsLookup();
_lookup.EnableAuditTrail = false;
_running = true;
_settings = GetLookupSettings();
Console.WriteLine($"; <<>> Starting perf run with {_clients} clients running for {_runtime} seconds <<>>");
Console.WriteLine($"; ({_settings.Endpoints.Length} Servers, caching:{_settings.UseCache}, minttl:{_settings.MinTTL.TotalMilliseconds})");
_spinner = new Spiner();
_spinner.Start();
var sw = Stopwatch.StartNew();
var timeoutTask = Task.Delay(_runtime * 1000).ContinueWith((t) =>
{
_running = false;
});
var tasks = new List <Task>();
tasks.Add(timeoutTask);
for (var clientIndex = 0; clientIndex < _clients; clientIndex++)
{
tasks.Add(ExcecuteRun());
}
tasks.Add(CollectPrint());
await Task.WhenAny(tasks.ToArray());
double elapsedSeconds = sw.ElapsedMilliseconds / 1000d;
// results
_spinner.Stop();
Console.WriteLine(string.Join("-", Enumerable.Repeat("-", 50)));
Console.WriteLine($";; results:\t\t");
Console.WriteLine(string.Join("-", Enumerable.Repeat("-", 50)));
Console.WriteLine($";; run for {elapsedSeconds}sec {_clients} clients.");
var successPercent = _errors == 0 ? 100 : _success == 0 ? 0 : (100 - ((double)_errors / (_success) * 100));
Console.WriteLine($";; {_errors:N0} errors {_success:N0} ok {successPercent:N2}% success.");
var execPerSec = _allExcecutions / elapsedSeconds;
var avgExec = _allAvgExec / _runtime;
Console.WriteLine($";; {execPerSec:N2} queries per second.");
Console.WriteLine($";;Log: clients created: {StaticLog.CreatedClients} arraysAllocated: {StaticLog.ByteArrayAllocations} arraysReleased: {StaticLog.ByteArrayReleases} queries: {StaticLog.ResolveQueryCount} queryTries: {StaticLog.ResolveQueryTries}");
return(0);
}
protected override async Task <int> Execute()
{
_clients = ClientsArg.HasValue() ? int.Parse(ClientsArg.Value()) : 10;
if (_clients <= 0)
{
throw new ArgumentOutOfRangeException(nameof(ClientsArg));
}
_tasks = TasksArg.HasValue() ? int.Parse(TasksArg.Value()) : 8;
if (_clients <= 0)
{
throw new ArgumentOutOfRangeException(nameof(TasksArg));
}
_runtime = RuntimeArg.HasValue() ? int.Parse(RuntimeArg.Value()) <= 1 ? 5 : int.Parse(RuntimeArg.Value()) : 5;
_query = string.IsNullOrWhiteSpace(QueryArg.Value) ? string.Empty : QueryArg.Value;
_runSync = SyncArg.HasValue();
_settings = GetLookupSettings();
_settings.EnableAuditTrail = false;
_lookup = GetDnsLookup(_settings);
_running = true;
Console.WriteLine($"; <<>> Starting perf run with {_clients} (x{_tasks}) clients running for {_runtime} seconds <<>>");
Console.WriteLine($"; ({_settings.NameServers.Count} Servers, caching:{_settings.UseCache}, minttl:{_settings.MinimumCacheTimeout?.TotalMilliseconds}, maxttl:{_settings.MaximumCacheTimeout?.TotalMilliseconds})");
_spinner = new Spiner();
_spinner.Start();
var sw = Stopwatch.StartNew();
var timeoutTask = Task.Delay(_runtime * 1000).ContinueWith((t) =>
{
_running = false;
});
var tasks = new List <Task>
{
timeoutTask
};
for (var clientIndex = 0; clientIndex < _clients; clientIndex++)
{
tasks.Add(ExcecuteRun(numTasks: _tasks));
}
tasks.Add(CollectPrint());
await Task.WhenAny(tasks.ToArray());
double elapsedSeconds = sw.ElapsedMilliseconds / 1000d;
// results
_spinner.Stop();
Console.WriteLine(string.Join("-", Enumerable.Repeat("-", 50)));
Console.WriteLine($";; results:\t\t");
Console.WriteLine(string.Join("-", Enumerable.Repeat("-", 50)));
Console.WriteLine($";; run for {elapsedSeconds}sec {_clients} (x{_tasks}) clients.");
var successPercent = _errors == 0 ? 100 : _success == 0 ? 0 : (100 - ((double)_errors / (_success) * 100));
Console.WriteLine($";; {_errors:N0} errors {_success:N0} ok {successPercent:N2}% success.");
var execPerSec = _allExcecutions / elapsedSeconds;
Console.WriteLine($";; {execPerSec:N2} queries per second.");
return(0);
}
protected override async Task <int> Execute()
{
var lines = File.ReadAllLines("names.txt");
_domainNames = new ConcurrentQueue <string>(lines.Select(p => p.Substring(p.IndexOf(',') + 1)).OrderBy(x => _randmom.Next(0, lines.Length * 2)));
_clients = ClientsArg.HasValue() ? int.Parse(ClientsArg.Value()) : 10;
_runtime = RuntimeArg.HasValue() ? int.Parse(RuntimeArg.Value()) <= 1 ? 5 : int.Parse(RuntimeArg.Value()) : 5;
_runSync = SyncArg.HasValue();
_settings = GetLookupSettings();
_settings.EnableAuditTrail = true;
_settings.ThrowDnsErrors = false;
_settings.ContinueOnDnsError = false;
_lookup = GetDnsLookup(_settings);
_running = true;
Console.WriteLine($"; <<>> Starting random run with {_clients} clients running for {_runtime} seconds <<>>");
Console.WriteLine($"; ({_settings.NameServers.Count} Servers, caching:{_settings.UseCache}, minttl:{_settings.MinimumCacheTimeout?.TotalMilliseconds})");
_spinner = new Spiner();
_spinner.Start();
var sw = Stopwatch.StartNew();
var timeoutTask = Task.Delay(_runtime * 1000).ContinueWith((t) =>
{
_running = false;
});
var tasks = new List <Task>
{
timeoutTask
};
for (var clientIndex = 0; clientIndex < _clients; clientIndex++)
{
tasks.Add(ExcecuteRun());
}
tasks.Add(CollectPrint());
try
{
await Task.WhenAny(tasks.ToArray());
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
double elapsedSeconds = sw.ElapsedMilliseconds / 1000d;
// results
_spinner.Stop();
Console.WriteLine(string.Join("-", Enumerable.Repeat("-", 50)));
Console.WriteLine($";; results:\t\t");
Console.WriteLine(string.Join("-", Enumerable.Repeat("-", 50)));
Console.WriteLine($";; run for {elapsedSeconds}sec {_clients} clients.");
//var successPercent = _errors == 0 ? 100 : _success == 0 ? 0 : (100 - (double)_success / (_errors * (double)_success));
var successPercent = _errors == 0 ? 100 : _success == 0 ? 0 : (100 - ((double)_errors / (_success) * 100));
Console.WriteLine($";; {_errors:N0} errors {_success:N0} ok {successPercent:N2}% success.");
foreach (var code in _errorsPerCode.Keys)
{
Console.WriteLine($"{code,30}:\t {_errorsPerCode[code]}");
}
var execPerSec = _allExcecutions / elapsedSeconds;
Console.WriteLine($";; {execPerSec:N2} queries per second.");
return(0);
}
protected async Task Runner <TCacheValue>(Func <Task> task, params EventCounter <TCacheValue>[] handlings)
{
var spinner = new Spinner();
spinner.Start();
var swatch = Stopwatch.StartNew();
var tasks = new List <Task>();
int.TryParse(RuntimeArg.Value(), out int runtimeSeconds);
var source = new CancellationTokenSource(runtimeSeconds * 1000);
int.TryParse(NumberOfJobs.Value(), out int concurrentJobs);
Console.WriteLine($"Displaying event counter for cache(s): {string.Join(", ", handlings.Select(p => p.Cache.Name))}; showing [local][remote] events.");
try
{
var reportTask = Task.Run(async() =>
{
while (true)
{
await Task.Delay(100);
spinner.Message = "";
foreach (var h in handlings)
{
spinner.Message += h.Cache.Name + " " + string.Join(" ", GetStatus(new[] { h }));
}
//spinner.Message = string.Join(" ", GetStatus(handlings));
if (source.IsCancellationRequested)
{
return;
}
}
});
while (!source.IsCancellationRequested)
{
tasks.Add(task());
if (tasks.Count >= concurrentJobs)
{
await Task.WhenAll(tasks);
tasks.Clear();
}
}
await Task.WhenAll(tasks);
// wait for all events to complete
await Task.Delay(1000);
}
catch
{
throw;
}
finally
{
spinner.Stop();
var counter = 0;
foreach (var status in GetStatus(handlings))
{
counter++;
Console.WriteLine($"Cache {counter} events received: {status}");
}
Console.WriteLine($"Backplane stats: {CacheBackplane.MessagesSent} messages sent in {CacheBackplane.SentChunks} chunks; {CacheBackplane.MessagesReceived} messages received.");
}
}
protected override async Task <int> Execute()
{
_clients = ClientsArg.HasValue() ? int.Parse(ClientsArg.Value()) : 10;
_runtime = RuntimeArg.HasValue() ? int.Parse(RuntimeArg.Value()) <= 1 ? 5 : int.Parse(RuntimeArg.Value()) : 5;
_runSync = SyncArg.HasValue();
_lookup = GetDnsLookup();
_lookup.EnableAuditTrail = true;
_running = true;
_settings = GetLookupSettings();
Console.WriteLine($"; <<>> Starting random run with {_clients} clients running for {_runtime} seconds <<>>");
Console.WriteLine($"; ({_settings.Endpoints.Length} Servers, caching:{_settings.UseCache}, minttl:{_settings.MinTTL.TotalMilliseconds})");
_spinner = new Spiner();
_spinner.Start();
var sw = Stopwatch.StartNew();
var timeoutTask = Task.Delay(_runtime * 1000).ContinueWith((t) =>
{
_running = false;
});
var tasks = new List <Task>
{
timeoutTask
};
for (var clientIndex = 0; clientIndex < _clients; clientIndex++)
{
tasks.Add(ExcecuteRun());
}
tasks.Add(CollectPrint());
await Task.WhenAny(tasks.ToArray());
double elapsedSeconds = sw.ElapsedMilliseconds / 1000d;
// results
_spinner.Stop();
Console.WriteLine(string.Join("-", Enumerable.Repeat("-", 50)));
Console.WriteLine($";; results:\t\t");
Console.WriteLine(string.Join("-", Enumerable.Repeat("-", 50)));
Console.WriteLine($";; run for {elapsedSeconds}sec {_clients} clients.");
//var successPercent = _errors == 0 ? 100 : _success == 0 ? 0 : (100 - (double)_success / (_errors * (double)_success));
var successPercent = _errors == 0 ? 100 : _success == 0 ? 0 : (100 - ((double)_errors / (_success) * 100));
Console.WriteLine($";; {_errors:N0} errors {_success:N0} ok {successPercent:N2}% success.");
foreach (var code in _errorsPerCode.Keys)
{
Console.WriteLine($"{code,30}:\t {_errorsPerCode[code]}");
}
var execPerSec = _allExcecutions / elapsedSeconds;
Console.WriteLine($";; {execPerSec:N2} queries per second.");
return(0);
}