static void Main(string[] args)
{
int[] ids = Enumerable.Range(1, 100).ToArray();
Parallel.ForEach(ids, id => {
var processor = new SomeTaskProcessor(id);
processor.ExecuteLongRunningProcessThatReadsDbAndCreatesSomeNewRecords();
});
}
static void Main(string[] args)
{
int[] ids = Enumerable.Range(1, 100).ToArray();;
var stopwatch = new Stopwatch();
stopwatch.Start();
Parallel.ForEach(ids, id => {
var processor = new SomeTaskProcessor(id);
processor.ExecuteLongRunningProcessThatReadsDbAndCreatesSomeNewRecords();
});
// ~23 seconds
stopwatch.Stop();
Console.WriteLine(stopwatch.Elapsed.ToString());
}
static async Task Main(string[] args)
{
int[] ids = Enumerable.Range(1, 100).ToArray();;
var stopwatch = new Stopwatch();
stopwatch.Start();
var tasks = ids.Select(id => {
var processor = new SomeTaskProcessor(id);
return(processor.ExecuteLongRunningProcessThatReadsDbAndCreatesSomeNewRecords());
}).ToArray();
await Task.WhenAll(tasks);
// ~8 seconds
stopwatch.Stop();
Console.WriteLine(stopwatch.Elapsed.ToString());
}