public PerfRunner(LookupSettings settings, int clients, int runs, string query)
{
_query = query;
_settings = settings;
_clients = clients;
_runs = runs;
}
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($";;Log: clients created: {StaticLog.CreatedClients} arraysAllocated: {StaticLog.ByteArrayAllocations} arraysReleased: {StaticLog.ByteArrayReleases} queries: {StaticLog.ResolveQueryCount} queryTries: {StaticLog.ResolveQueryTries}");
return(0);
}
public PerformanceTestClient(LookupSettings settings, int runs, string query)
{
Settings = settings;
Query = query;
Runs = runs;
if (Query == string.Empty)
{
_useRandom = true;
}
}
public ManagedTestClient(LookupSettings settings, int runs, string query)
: base(settings, runs, query)
{
_lookup = new LookupClient(settings.Endpoints)
{
Recursion = settings.Recursion,
Retries = settings.Retries,
Timeout = settings.Timeout,
UseCache = settings.UseCache,
MimimumCacheTimeout = settings.MinTTL
};
}
public LookupClient GetDnsLookup(LookupSettings props = null)
{
var settings = props ?? GetLookupSettings();
return(new LookupClient(settings.Endpoints)
{
Recursion = settings.Recursion,
Retries = settings.Retries,
Timeout = settings.Timeout,
MinimumCacheTimeout = settings.MinTTL,
UseCache = settings.UseCache,
UseTcpFallback = !settings.NoTcp,
UseTcpOnly = settings.TcpOnly
});
}
public NativeTestClientDnsQueryEx(LookupSettings settings, int runs, string query)
: base(settings, runs, query)
{
}
protected override async Task <int> Execute()
{
_clients = ClientsArg.HasValue() ? int.Parse(ClientsArg.Value()) : 10;
_runtime = RuntimeArg.HasValue() ? int.Parse(RuntimeArg.Value()) <= 1 ? 5 : int.Parse(RuntimeArg.Value()) : 5;
_runSync = SyncArg.HasValue();
_lookup = GetDnsLookup();
_lookup.EnableAuditTrail = true;
_running = true;
_settings = GetLookupSettings();
Console.WriteLine($"; <<>> 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);
}
