public void TestBlocksPerSecond()
{
//UnmanagedMemory.Memory.UseLargePages = true;
DebugStopwatch sw = new DebugStopwatch();
using (MemoryPoolStream ms = new MemoryPoolStream())
{
using (var io = ms.CreateIoSession())
{
BlockArguments args = new BlockArguments();
args.Position = ms.BlockSize * 2000L - 1;
args.IsWriting = true;
io.GetBlock(args);
double sec = sw.TimeEvent(() =>
{
for (int y = 0; y < 100; y++)
for (int x = 0; x < 2000; x++)
{
args.Position = (long)x * ms.BlockSize;
io.GetBlock(args);
}
});
System.Console.WriteLine("Get Blocks: " + (200000 / sec / 1000000).ToString("0.00 Million Per Second"));
}
}
}
public void Test1()
{
MemoryPoolTest.TestMemoryLeak();
DebugStopwatch sw = new DebugStopwatch();
for (int max = 10; max < 10000; max *= 2)
{
Action add1 = () =>
{
SortedList<int, int> list = new SortedList<int, int>();
for (int x = 0; x < max; x++)
{
list.Add(x, x);
}
};
Action add2 = () =>
{
List<int> keys = new List<int>(max);
List<int> values = new List<int>(max);
for (int x = 0; x < max; x++)
{
keys.Add(x);
values.Add(x);
}
var sl = SortedListConstructor.Create(keys, values);
};
//var makeList = new SortedListConstructorUnsafe<int, int>();
//Action add3 = () =>
//{
// List<int> keys = new List<int>(max);
// List<int> values = new List<int>(max);
// for (int x = 0; x < max; x++)
// {
// keys.Add(x);
// values.Add(x);
// }
// var sl = makeList.Create(keys, values);
// //var sl = SortedListConstructor.CreateUnsafe(keys, values);
//};
System.Console.WriteLine("Old Method " + max + " " + sw.TimeEvent(add1) * 1000000);
System.Console.WriteLine("New Method " + max + " " + sw.TimeEvent(add2) * 1000000);
//Console.WriteLine("Unsafe Method " + max + " " + sw.TimeEvent(add3) * 1000000);
MemoryPoolTest.TestMemoryLeak();
}
}
public void TestDHKeyExchangeTime()
{
var c = SrpConstants.Lookup(SrpStrength.Bits1024);
c.g.ModPow(c.N, c.N);
DebugStopwatch sw = new DebugStopwatch();
var time = sw.TimeEvent(() => Hash<Sha1Digest>.Compute(c.Nb));
System.Console.WriteLine(time);
}
public void BenchmarkWriteSpeed()
{
DebugStopwatch sw = new DebugStopwatch();
double time;
double count = 0;
using (SortedTreeFile file = SortedTreeFile.CreateInMemory())
{
var table = file.OpenOrCreateTable<HistorianKey, HistorianValue>(HistorianFileEncodingDefinition.TypeGuid);
HistorianKey key = new HistorianKey();
HistorianValue value = new HistorianValue();
time = sw.TimeEvent(() =>
{
//TreeKeyMethodsBase<HistorianKey>.ClearStats();
//TreeValueMethodsBase<HistorianKey>.ClearStats();
count = 0;
using (var scan = table.BeginEdit())
{
for (uint x = 0; x < 10000000; x++)
{
key.PointID = x;
scan.AddPoint(key, value);
count++;
}
scan.Rollback();
}
});
}
Console.WriteLine((count / 1000000 / time).ToString() + " Million PPS");
//Console.WriteLine("KeyMethodsBase calls");
//for (int x = 0; x < 23; x++)
//{
// Console.WriteLine(TreeKeyMethodsBase<HistorianKey>.CallMethods[x] + "\t" + ((TreeKeyMethodsBase<HistorianKey>.Method)(x)).ToString());
//}
//Console.WriteLine("ValueMethodsBase calls");
//for (int x = 0; x < 5; x++)
//{
// Console.WriteLine(TreeValueMethodsBase<HistorianValue>.CallMethods[x] + "\t" + ((TreeValueMethodsBase<HistorianValue>.Method)(x)).ToString());
//}
}
public void BenchmarkRealisticSamples()
{
MemoryPoolTest.TestMemoryLeak();
const int Max = 1000000;
const int FileCount = 1000;
ArchiveList<HistorianKey, HistorianValue> list = new ArchiveList<HistorianKey, HistorianValue>(null);
DateTime start = DateTime.Now.Date;
HistorianKey key = new HistorianKey();
HistorianValue value = new HistorianValue();
for (int x = 0; x < FileCount; x++)
{
var table1 = CreateTable();
AddData(table1, start.AddMinutes(2 * x), new TimeSpan(TimeSpan.TicksPerSecond), 60, 100, 1, Max / 60 / FileCount);
using (var editor = list.AcquireEditLock())
{
editor.Add(table1);
}
}
var filter = TimestampSeekFilter.CreateFromIntervalData<HistorianKey>(start, start.AddMinutes(2 * FileCount), new TimeSpan(TimeSpan.TicksPerSecond * 2), new TimeSpan(TimeSpan.TicksPerMillisecond));
var sequencer = new SequentialReaderStream<HistorianKey, HistorianValue>(list, null, filter);
DebugStopwatch sw = new DebugStopwatch();
int xi = 0;
double sec = sw.TimeEvent(() =>
{
var scanner = sequencer;
while (scanner.Read(key,value))
{
xi++;
}
});
System.Console.WriteLine(Max / sec / 1000000);
//TreeKeyMethodsBase<HistorianKey>.WriteToConsole();
//TreeValueMethodsBase<HistorianValue>.WriteToConsole();
//Console.WriteLine("KeyMethodsBase calls");
//for (int x = 0; x < 23; x++)
//{
// Console.WriteLine(TreeKeyMethodsBase<HistorianKey>.CallMethods[x] + "\t" + ((TreeKeyMethodsBase<HistorianKey>.Method)(x)).ToString());
//}
//Console.WriteLine("ValueMethodsBase calls");
//for (int x = 0; x < 5; x++)
//{
// Console.WriteLine(TreeValueMethodsBase<HistorianValue>.CallMethods[x] + "\t" + ((TreeValueMethodsBase<HistorianValue>.Method)(x)).ToString());
//}
list.Dispose();
MemoryPoolTest.TestMemoryLeak();
}
public void BenchmarkThreeFiles()
{
MemoryPoolTest.TestMemoryLeak();
const int Max = 1000000;
ArchiveList<HistorianKey, HistorianValue> list = new ArchiveList<HistorianKey, HistorianValue>(null);
HistorianKey key = new HistorianKey();
HistorianValue value = new HistorianValue();
var table1 = CreateTable();
var table2 = CreateTable();
var table3 = CreateTable();
AddData(table1, 100, 100, Max / 3);
AddData(table2, 101, 100, Max / 3);
AddData(table3, 102, 100, Max / 3);
using (var editor = list.AcquireEditLock())
{
editor.Add(table1);
editor.Add(table2);
editor.Add(table3);
}
var sequencer = new SequentialReaderStream<HistorianKey, HistorianValue>(list);
DebugStopwatch sw = new DebugStopwatch();
double sec = sw.TimeEvent(() =>
{
var scanner = sequencer;
while (scanner.Read(key,value))
{
}
});
System.Console.WriteLine(Max / sec / 1000000);
list.Dispose();
MemoryPoolTest.TestMemoryLeak();
}
public void BenchmarkRawFile()
{
MemoryPoolTest.TestMemoryLeak();
const int Max = 1000000;
HistorianKey key = new HistorianKey();
HistorianValue value = new HistorianValue();
var master = CreateTable();
AddData(master, 100, 100, Max);
DebugStopwatch sw = new DebugStopwatch();
using (var masterRead = master.BeginRead())
{
double sec = sw.TimeEvent(() =>
{
var scanner = masterRead.GetTreeScanner();
scanner.SeekToStart();
while (scanner.Read(key, value))
{
}
});
System.Console.WriteLine(Max / sec / 1000000);
}
master.Dispose();
MemoryPoolTest.TestMemoryLeak();
}
public void TestReadDataFromArchive()
{
DebugStopwatch sw = new DebugStopwatch();
HistorianKey key = new HistorianKey();
HistorianValue value = new HistorianValue();
string path = Directory.GetFiles(@"c:\temp\Scada\", "*.d2")[0];
double time;
double count = 0;
using (SortedTreeFile file = SortedTreeFile.OpenFile(path, true))
{
var table = file.OpenTable<HistorianKey, HistorianValue>();
time = sw.TimeEvent(() =>
{
count = 0;
using (var scan = table.BeginRead())
{
var t = scan.GetTreeScanner();
t.SeekToStart();
while (t.Read(key,value))
{
count++;
}
}
});
}
Console.WriteLine((count / 1000000 / time).ToString() + " Million PPS");
//Console.WriteLine("KeyMethodsBase calls");
//for (int x = 0; x < 23; x++)
//{
// Console.WriteLine(TreeKeyMethodsBase<HistorianKey>.CallMethods[x] + "\t" + ((TreeKeyMethodsBase<HistorianKey>.Method)(x)).ToString());
//}
//Console.WriteLine("ValueMethodsBase calls");
//for (int x = 0; x < 5; x++)
//{
// Console.WriteLine(TreeValueMethodsBase<HistorianValue>.CallMethods[x] + "\t" + ((TreeValueMethodsBase<HistorianValue>.Method)(x)).ToString());
//}
}
public void TestReadData()
{
HistorianKey key = new HistorianKey();
HistorianValue value = new HistorianValue();
var settings = new HistorianServerDatabaseConfig("PPA", @"c:\temp\Scada\", true);
using (HistorianServer server = new HistorianServer(settings))
{
double count = 0;
DebugStopwatch sw = new DebugStopwatch();
double time = sw.TimeEvent(() =>
{
count = 0;
using (HistorianClient client = new HistorianClient("127.0.0.1", 12345))
using (ClientDatabaseBase<HistorianKey, HistorianValue> database = client.GetDatabase<HistorianKey, HistorianValue>(String.Empty))
{
//IHistorianDatabase<HistorianKey, HistorianValue> database = server.GetDefaultDatabase();//.GetDatabase();
//TreeStream<HistorianKey, HistorianValue> stream = reader.Read(0, ulong.MaxValue, new ulong[] { 2 });
TreeStream<HistorianKey, HistorianValue> stream = database.Read(0, ulong.MaxValue);
while (stream.Read(key,value))
{
count++;
}
}
});
Console.WriteLine((count / 1000000 / time).ToString() + " Million PPS");
}
//Console.WriteLine("KeyMethodsBase calls");
//for (int x = 0; x < 23; x++)
//{
// Console.WriteLine(TreeKeyMethodsBase<HistorianKey>.CallMethods[x] + "\t" + ((TreeKeyMethodsBase<HistorianKey>.Method)(x)).ToString());
//}
//Console.WriteLine("ValueMethodsBase calls");
//for (int x = 0; x < 5; x++)
//{
// Console.WriteLine(TreeValueMethodsBase<HistorianValue>.CallMethods[x] + "\t" + ((TreeValueMethodsBase<HistorianValue>.Method)(x)).ToString());
//}
//for (int x = 0; x < 15; x++)
//{
// Console.WriteLine(BinaryStreamBase.CallMethods[x] + "\t" + ((BinaryStreamBase.Method)(x)).ToString());
//}
}
