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@@ -1259,10 +1259,11 @@ modparam("dispatcher", "ds_interval_mode", 7200)
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lowered by 1 for every ms of estimated congestion, a 'rweight'
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lowered by 1 for every ms of estimated congestion, a 'rweight'
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value of 50 is recommended. See the example "configuring load
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value of 50 is recommended. See the example "configuring load
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balancing with congestion detection" below.
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balancing with congestion detection" below.
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- The congestion estimation is done using an EWMA (see
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- ds_latency_estimator_alpha). If all the gateways in a set are
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- above their congestion threshold(weight), the load
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- distribution is instead done using the ratio of estimated
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+ The congestion estimation is done using an Exponentially
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+ Weighted Moving Average (EWMA). More information about the
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+ algorithm can be found for example here. If all the gateways
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+ in a set are above their congestion threshold(weight), the
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+ load distribution is instead done using the ratio of estimated
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congestion ms.
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congestion ms.
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See also the description of the 'rweight' attribute in the
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See also the description of the 'rweight' attribute in the
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'Special Attributes' section.
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'Special Attributes' section.
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