Performance Test of List, LinkedList, Queue, ConcurrentQueue

时间:2024-04-29 17:07:13
            //Test Group 1
{
var watch = Stopwatch.StartNew();
var list = new List<int>();
for (int j = ; j < ; j++)
{
list.Insert(, j);
}
watch.Stop();
Console.WriteLine("Insert First::List::" + watch.ElapsedMilliseconds);
} {
var watch = Stopwatch.StartNew();
var list = new LinkedList<int>();
for (int j = ; j < ; j++)
{
list.AddFirst(j);
}
watch.Stop();
Console.WriteLine("Insert First::LinkedList::" + watch.ElapsedMilliseconds);
} //Test Group 2:
{
var watch = Stopwatch.StartNew();
var list = new List<int>();
for (int j = ; j < ; j++)
{
list.Add(j);
}
watch.Stop();
Console.WriteLine("Append::List::" + watch.ElapsedMilliseconds);
} {
var watch = Stopwatch.StartNew();
var list = new LinkedList<int>();
for (int j = ; j < ; j++)
{
list.AddLast(j);
}
watch.Stop();
Console.WriteLine("Append::LinkedList::" + watch.ElapsedMilliseconds);
} {
var watch = Stopwatch.StartNew();
var queue = new Queue<int>();
for (int j = ; j < ; j++)
{
queue.Enqueue(j);
}
watch.Stop();
Console.WriteLine("Enqueue::Queue::" + watch.ElapsedMilliseconds);
} {
var watch = Stopwatch.StartNew();
var queue = new ConcurrentQueue<int>();
for (int j = ; j < ; j++)
{
queue.Enqueue(j);
}
watch.Stop();
Console.WriteLine("Enqueue::ConcurrentQueue::" + watch.ElapsedMilliseconds);
} //Test Group 3:
{
var list = new List<int>();
for (int j = ; j < ; j++)
{
list.Add(j);
} var watch = Stopwatch.StartNew();
for (int j = ; j < ; j++)
{
var value = list[];
list.RemoveAt();
}
watch.Stop();
Console.WriteLine("RemoveAt(0)::List::" + watch.ElapsedMilliseconds);
} { var list = new LinkedList<int>();
for (int j = ; j < ; j++)
{
list.AddLast(j);
} var watch = Stopwatch.StartNew();
for (int j = ; j < ; j++)
{
var value = list.First.Value;
list.RemoveFirst();
}
watch.Stop();
Console.WriteLine("RemoveFirst::LinkedList::" + watch.ElapsedMilliseconds);
} {
var queue = new Queue<int>();
for (int j = ; j < ; j++)
{
queue.Enqueue(j);
} var watch = Stopwatch.StartNew();
for (int j = ; j < ; j++)
{
var value = queue.Dequeue();
}
watch.Stop();
Console.WriteLine("Dequeue::Queue::" + watch.ElapsedMilliseconds);
} {
var queue = new ConcurrentQueue<int>();
for (int j = ; j < ; j++)
{
queue.Enqueue(j);
} var watch = Stopwatch.StartNew();
for (int j = ; j < ; j++)
{
int value;
queue.TryDequeue(out value);
}
watch.Stop();
Console.WriteLine("TryDequeue::ConcurrentQueue::" + watch.ElapsedMilliseconds);
}

List::Insert First::57328 ms
List::Add::8 ms
List::RemoveAt(0)::56700 ms

LinkedList::AddFirst::34 ms
LinkedList::Append::100 ms
LinkedList::RemoveFirst::16 ms

Queue::Enqueue::15 ms
Queue::Dequeue::10 ms

ConcurrentQueue::Enqueue::138 ms
ConcurrentQueue::TryDequeue::18 ms