How to Perform Multiple “Pings” in Parallel using C#

Question

I am trying to calculate the average round-trip time for a collection of servers. In order to speed things up, I would like to perform the pings in parallel. I have writte

Answer 1

Maybe using SendPingAsync like this:

using (var ping = new Ping())
{
    var replies = await Task.WhenAll(hosts.Select(x => ping.SendPingAsync(x)))
                            .ConfigureAwait(false);
                            // false here   ^ unless you want to schedule back to sync context
    ... process replies.
}