//
// $Id$ 
//

/// Measure roundtrip delay
interface LatencyTest
{
    /// A simple method to measure roundtrip delays
    /**
     * The operation simply returns its argument, this is used in AMI
     * and deferred synchronous tests to measure the roundtrip delay
     * without the need for a different reply handler for each
     * request.
     */
    long makeCall (in long send_time);
};