ServiceStack.Redis.RedisPubSubServer.GetStatsDescription C# (CSharp) Method

        public string GetStatsDescription()
        {
            var sb = StringBuilderCache.Allocate();
            sb.AppendLine("===============");
            sb.AppendLine("Current Status: " + GetStatus());
            sb.AppendLine("Times Started: " + Interlocked.CompareExchange(ref timesStarted, 0, 0));
            sb.AppendLine("Num of Errors: " + Interlocked.CompareExchange(ref noOfErrors, 0, 0));
            sb.AppendLine("Num of Continuous Errors: " + Interlocked.CompareExchange(ref noOfContinuousErrors, 0, 0));
            sb.AppendLine("Last ErrorMsg: " + lastExMsg);
            sb.AppendLine("===============");
            return StringBuilderCache.ReturnAndFree(sb);
        }