+.TP
+.BR \-\-percentiles \fR=\fPstr
+Pass desired list of comma or colon separated percentiles to print.
+The default is "90.0:95.0:99.0", but min, median(50%) and max percentiles are always printed
+.TP
+.BR \-\-usbin
+Use to indicate to parser that histogram bin latencies values are in microseconds.
+The default is to use nanoseconds, but histogram logs from fio versions <= 2.99 are in microseconds.
+.TP
+.BR \-\-directions \fR=\fPstr
+By default, all directions (e.g read and write) histogram bins are combined
+producing one 'mixed' result.
+To produce independent directional results, pass some combination of
+\'rwtm\' characters with the \-\-directions\fR=\fPrwtm option.
+A \'dir\' column is added indicating the result direction for a row.