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Note that poolMin is ignored when using DRCP
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doc/api.md

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@@ -1663,15 +1663,15 @@ The default value is 0.
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This property may be overridden when [creating a connection pool](#createpool).
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For pools created with [External Authentication](#extauth) or with
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[`homogeneous`](#createpoolpoolattrshomogeneous) set to *false*, the
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number of connections initially created is zero even if a larger value
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is specified for `poolMin`. The pool increment is always 1,
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regardless of the value of
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[`poolIncrement`](#createpoolpoolattrspoolincrement). Once the number
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of open connections exceeds `poolMin` and connections are idle for
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more than the [`poolTimeout`](#propdbpooltimeout) seconds, then the
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number of open connections does not fall below `poolMin`.
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For pools created with [External Authentication](#extauth), with
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[`homogeneous`](#createpoolpoolattrshomogeneous) set to *false*, or when using
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[Database Resident Connection Pooling (DRCP)](#drcp), then the number of
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connections initially created is zero even if a larger value is specified for
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`poolMin`. Also in these cases the pool increment is always 1, regardless of
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the value of [`poolIncrement`](#createpoolpoolattrspoolincrement). Once the
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number of open connections exceeds `poolMin` and connections are idle for more
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than the [`poolTimeout`](#propdbpooltimeout) seconds, then the number of open
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connections does not fall below `poolMin`.
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A fixed pool size where `poolMin` equals `poolMax` [is strongly
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recommended](#conpoolsizing). This helps prevent connection storms and helps

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