internal static void UpdateContext(uint requestCount, int requestLatency)
        {
            PerformanceContext performanceContext = PerformanceContext.Current;

            performanceContext.RequestCount += requestCount;
            performanceContext.Latency      += TimeSpan.FromMilliseconds((double)requestLatency);
        }
 internal PerformanceContext(PerformanceContext performanceContext) : this()
 {
     base.RequestCount = performanceContext.RequestCount;
     base.Latency      = performanceContext.Latency;
 }