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@@ -1183,12 +1183,18 @@ The following options are useful only for clients (that is, if
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**PathBiasMultFactor** __NUM__ +
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-**PathBiasScaleFactor** __NUM__::
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+**PathBiasScaleFactor** __NUM__ +
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+
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+**PathBiasUseCloseCounts** __NUM__::
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These options override the default behavior of Tor's (**currently
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experimental**) path bias detection algorithm. To try to find broken or
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misbehaving guard nodes, Tor looks for nodes where more than a certain
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- fraction of circuits through that node fail after the first hop. The
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- PathBiasCircThreshold option controls how many circuits we need to build
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+ fraction of circuits through that guard fail to get built. If
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+ PathBiasUseCloseCounts is set to 1 (the default), usage-based accounting is
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+ performed, and circuits that fail to carry streams are also counted as
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+ failures. +
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+ +
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+ The PathBiasCircThreshold option controls how many circuits we need to build
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through a guard before we make these checks. The PathBiasNoticeRate,
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PathBiasWarnRate and PathBiasExtremeRate options control what fraction of
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circuits must succeed through a guard so we won't write log messages.
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Mike Perry