◆ HillClimbing()

System.Threading.PortableThreadPool.HillClimbing.HillClimbing ( )
inline
Definition at line 450 of file PortableThreadPool.cs.
        {
            _wavePeriod = AppContextConfigHelper.GetInt32Config("System.Threading.ThreadPool.HillClimbing.WavePeriod", 4, allowNegative: false);
            _maxThreadWaveMagnitude = AppContextConfigHelper.GetInt32Config("System.Threading.ThreadPool.HillClimbing.MaxWaveMagnitude", 20, allowNegative: false);
            _threadMagnitudeMultiplier = (double)AppContextConfigHelper.GetInt32Config("System.Threading.ThreadPool.HillClimbing.WaveMagnitudeMultiplier", 100, allowNegative: false) / 100.0;
            _samplesToMeasure = _wavePeriod * AppContextConfigHelper.GetInt32Config("System.Threading.ThreadPool.HillClimbing.WaveHistorySize", 8, allowNegative: false);
            _targetThroughputRatio = (double)AppContextConfigHelper.GetInt32Config("System.Threading.ThreadPool.HillClimbing.Bias", 15, allowNegative: false) / 100.0;
            _targetSignalToNoiseRatio = (double)AppContextConfigHelper.GetInt32Config("System.Threading.ThreadPool.HillClimbing.TargetSignalToNoiseRatio", 300, allowNegative: false) / 100.0;
            _maxChangePerSecond = AppContextConfigHelper.GetInt32Config("System.Threading.ThreadPool.HillClimbing.MaxChangePerSecond", 4, allowNegative: false);
            _maxChangePerSample = AppContextConfigHelper.GetInt32Config("System.Threading.ThreadPool.HillClimbing.MaxChangePerSample", 20, allowNegative: false);
            int int32Config = AppContextConfigHelper.GetInt32Config("System.Threading.ThreadPool.HillClimbing.SampleIntervalLow", 10, allowNegative: false);
            int int32Config2 = AppContextConfigHelper.GetInt32Config("System.Threading.ThreadPool.HillClimbing.SampleIntervalHigh", 200, allowNegative: false);
            if (int32Config <= int32Config2)
            {
                _sampleIntervalMsLow = int32Config;
                _sampleIntervalMsHigh = int32Config2;
            }
            else
            {
                _sampleIntervalMsLow = 10;
                _sampleIntervalMsHigh = 200;
            }
            _throughputErrorSmoothingFactor = (double)AppContextConfigHelper.GetInt32Config("System.Threading.ThreadPool.HillClimbing.ErrorSmoothingFactor", 1, allowNegative: false) / 100.0;
            _gainExponent = (double)AppContextConfigHelper.GetInt32Config("System.Threading.ThreadPool.HillClimbing.GainExponent", 200, allowNegative: false) / 100.0;
            _maxSampleError = (double)AppContextConfigHelper.GetInt32Config("System.Threading.ThreadPool.HillClimbing.MaxSampleErrorPercent", 15, allowNegative: false) / 100.0;
            _samples = new double[_samplesToMeasure];
            _threadCounts = new double[_samplesToMeasure];
            _currentSampleMs = _randomIntervalGenerator.Next(_sampleIntervalMsLow, _sampleIntervalMsHigh + 1);
        }