FixedQueueSizeFunc implements a fixed amount the estimated limit can grow while latencies remain low.

Log10RootFloatFunction is a specialized utility function used by limiters to calculate thresholds using log10 of the current limit.

Log10RootFunction is a specialized utility function used by limiters to calculate thresholds using log10 of the current limit.

SqrtRootFunction is a specialized utility function used by limiters to calculate thresholds using square root of the current limit.