diff options
| author | Tobias Klauser <tklauser@distanz.ch> | 2013-07-12 11:28:11 +0200 |
|---|---|---|
| committer | Tobias Klauser <tklauser@distanz.ch> | 2013-07-12 11:30:14 +0200 |
| commit | 971b1d95e2e3d1ddc640e33f8cab06396cf10661 (patch) | |
| tree | c54fdd1cb3f8c22dabbab450501b5a1b21de50ea /ifpps.8 | |
| parent | 863800b1019cc92d6c20de4a9d5cd02682ad9177 (diff) | |
ifpps: Optionally display median values for CPU load and interrupts
Using the -m/--median command line option, median values across all CPUs
are displayed for CPU load, interrupts per interval, sw interrupts per
interval and absolute number of interrupts.
Also update the manpage accordingly.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Diffstat (limited to 'ifpps.8')
| -rw-r--r-- | ifpps.8 | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -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. |