-through \fBlog_avg_msec\fR, either the average (by default) or the maximum
-(\fBlog_max_value\fR is set) `value' seen over the specified period of time
-is recorded. Each `data direction' seen within the window period will aggregate
-its values in a separate row. Further, when using windowed logging the `block
-size' and `offset' entries will always contain 0.
+through \fBlog_avg_msec\fR, either the average (by default), the maximum
+(\fBlog_window_value\fR is set to max) `value' seen over the specified period of
+time, or both the average `value' and maximum `value1' (\fBlog_window_value\fR is
+set to both) is recorded. The log file format when both the values are reported
+takes this form:
+.RS
+.P
+time (msec), value, value1, data direction, block size (bytes), offset (bytes),
+command priority
+.RE
+.P
+Each `data direction' seen within the window period will aggregate its values
+in a separate row. Further, when using windowed logging the `block size' and
+`offset' entries will always contain 0.