diff --git a/R/poped.R b/R/poped.R
index 21fc6bee..78125055 100644
--- a/R/poped.R
+++ b/R/poped.R
@@ -2408,6 +2408,15 @@ attr(rxUiGet.popedParameters, "desc") <- "PopED input $parameters"
 #' @param opt_samps boolean to indicate if the sample optimizer is
 #'   used (not implemented yet in `PopED`)
 #'
+#' @param optTime boolean to indicate if the global time indexer
+#'   inside of babelmixr2 is reset if the times are different. By
+#'   default this is `TRUE`.  If `FALSE` you can get slightly better
+#'   run times and possibly slightly different results.  When
+#'   `optTime` is `FALSE` the global indexer is reset every time the
+#'   PopED rxode2 is setup for a problem or when a poped dataset is
+#'   created.  You can manually reset with
+#'   `popedMultipleEndpointResetTimeIndex()`
+#'
 #' @inheritParams nlmixr2est::foceiControl
 #' @inheritParams PopED::create.poped.database
 #' @inheritParams PopED::create_design_space
diff --git a/man/babel.poped.database.Rd b/man/babel.poped.database.Rd
index 3bceb1b4..26515119 100644
--- a/man/babel.poped.database.Rd
+++ b/man/babel.poped.database.Rd
@@ -10,6 +10,15 @@ babel.poped.database(popedInput, ..., optTime = NA)
 \item{popedInput}{The babelmixr2 generated PopED database}
 
 \item{...}{other parameters sent to \code{PopED::create.poped.database()}}
+
+\item{optTime}{boolean to indicate if the global time indexer
+inside of babelmixr2 is reset if the times are different. By
+default this is \code{TRUE}.  If \code{FALSE} you can get slightly better
+run times and possibly slightly different results.  When
+\code{optTime} is \code{FALSE} the global indexer is reset every time the
+PopED rxode2 is setup for a problem or when a poped dataset is
+created.  You can manually reset with
+\code{popedMultipleEndpointResetTimeIndex()}}
 }
 \value{
 babelmixr2 PopED database (with $babelmixr2 in database)
diff --git a/man/popedControl.Rd b/man/popedControl.Rd
index bddf74b3..cfea30b4 100644
--- a/man/popedControl.Rd
+++ b/man/popedControl.Rd
@@ -582,6 +582,15 @@ be optimized}
 \item{opt_samps}{boolean to indicate if the sample optimizer is
 used (not implemented yet in \code{PopED})}
 
+\item{optTime}{boolean to indicate if the global time indexer
+inside of babelmixr2 is reset if the times are different. By
+default this is \code{TRUE}.  If \code{FALSE} you can get slightly better
+run times and possibly slightly different results.  When
+\code{optTime} is \code{FALSE} the global indexer is reset every time the
+PopED rxode2 is setup for a problem or when a poped dataset is
+created.  You can manually reset with
+\code{popedMultipleEndpointResetTimeIndex()}}
+
 \item{...}{other parameters for PopED control}
 }
 \value{