public void ParallelTest()
{
var _NumberOfItems = 100000;
var _ConcurrentBag = new ConcurrentBag<UniqueTimestamps>();
var _Task1 = Task.Factory.StartNew(() =>
{
Parallel.For(0, _NumberOfItems, i =>
{
var _UniqueTS = new UniqueTimestamps();
_UniqueTS.ThreadId = Thread.CurrentThread.ManagedThreadId;
_UniqueTS.Timestamp = UniqueTimestamp.Ticks;
_ConcurrentBag.Add(_UniqueTS);
});
});
var _Task2 = Task.Factory.StartNew(() =>
{
Parallel.For(0, _NumberOfItems, j =>
{
var _UniqueTS = new UniqueTimestamps();
_UniqueTS.ThreadId = Thread.CurrentThread.ManagedThreadId;
_UniqueTS.Timestamp = UniqueTimestamp.Ticks;
_ConcurrentBag.Add(_UniqueTS);
});
});
Task.WaitAll(_Task1, _Task2);
var _NumberOfThreads = (from item in _ConcurrentBag select item.ThreadId ).Distinct().Count();
var _NumberOfTimestamps = (from item in _ConcurrentBag select item.Timestamp).Distinct().Count();
Assert.AreEqual(_NumberOfThreads, Environment.ProcessorCount);
Assert.AreEqual(_NumberOfTimestamps, 2 * _NumberOfItems);
}
public void ParallelTest()
{
var _NumberOfItems = 100000;
var _ConcurrentBag = new ConcurrentBag <UniqueTimestamps>();
var _Task1 = Task.Factory.StartNew(() =>
{
Parallel.For(0, _NumberOfItems, i =>
{
var _UniqueTS = new UniqueTimestamps();
_UniqueTS.ThreadId = Thread.CurrentThread.ManagedThreadId;
_UniqueTS.Timestamp = UniqueTimestamp.Ticks;
_ConcurrentBag.Add(_UniqueTS);
});
});
var _Task2 = Task.Factory.StartNew(() =>
{
Parallel.For(0, _NumberOfItems, j =>
{
var _UniqueTS = new UniqueTimestamps();
_UniqueTS.ThreadId = Thread.CurrentThread.ManagedThreadId;
_UniqueTS.Timestamp = UniqueTimestamp.Ticks;
_ConcurrentBag.Add(_UniqueTS);
});
});
Task.WaitAll(_Task1, _Task2);
var _NumberOfThreads = (from item in _ConcurrentBag select item.ThreadId).Distinct().Count();
var _NumberOfTimestamps = (from item in _ConcurrentBag select item.Timestamp).Distinct().Count();
Assert.AreEqual(_NumberOfThreads, Environment.ProcessorCount);
Assert.AreEqual(_NumberOfTimestamps, 2 * _NumberOfItems);
}