private static void AccessFalseSharingData(FalseSharingData data, int field, int iterations)
{
for (int x = 0; x < iterations; x++)
{
if (field == 0)
{
data.field1++;
}
else
{
data.field2++;
}
}
}
private static void Main(string[] args)
{
int iterations = 100000000;
var badData = new FalseSharingData();
var stopwatch = Stopwatch.StartNew();
var t1 = Task.Factory.StartNew(() => AccessFalseSharingData(badData, 0, iterations));
var t2 = Task.Factory.StartNew(() => AccessFalseSharingData(badData, 1, iterations));
Task.WaitAll(t1, t2);
Console.WriteLine("BadData Access Time: {0} ms", stopwatch.ElapsedMilliseconds);
var goodData = new GoodData();
stopwatch.Restart();
t1 = Task.Factory.StartNew(() => AccessGoodData(goodData, 0, iterations));
t2 = Task.Factory.StartNew(() => AccessGoodData(goodData, 1, iterations));
Task.WaitAll(t1, t2);
Console.WriteLine("GoodData Access Time: {0} ms", stopwatch.ElapsedMilliseconds);
Console.ReadLine();
}
