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-rw-r--r--ifpps.87
1 files changed, 6 insertions, 1 deletions
diff --git a/ifpps.8 b/ifpps.8
index 16bbf6d..c151899 100644
--- a/ifpps.8
+++ b/ifpps.8
@@ -41,7 +41,8 @@ the number of CPUs exceeds 5 or the number specified by the user with the
heavy hitters. The topmost heavy hitter CPU will be marked with \[lq]+\[rq].
The least heavy hitter will always be displayed and is marked with
\[lq]-\[rq]. In addition, the average for all the above per-CPU data is
-shown.
+shown. Optionally the median values can be displayed using the \[lq]\-m\[rq]
+command line option.
.PP
ifpps also supports directly the gnuplot(1) data sample format. This
facilitates creation of gnuplot figures from ifpps time series.
@@ -70,6 +71,10 @@ is only available, if option \[lq]\-c\[rq] is given. For \[lq]\-l\[rq] it is
usually recommended to redirect the output into a file that is to be be
processed later with gnuplot(1).
.PP
+.SS -m, --median
+Show median values across all CPUs for CPU load, interrupts (per interval and
+absolute) and software interrupts.
+.PP
.SS -W, --no-warn
Suppress possible warnings in the ncurses output, e.g. about a too low sampling
interval that could cause performance regression.