tmux-mem-cpu-load/README.rst

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2009-09-11 02:13:33 -04:00
====================================================
screen-cpu-mem
====================================================
----------------------------------------------------
CPU and RAM memory monitors for use with GNU Screen_
----------------------------------------------------
Description
===========
Two programs are provided for system monitoring in the *hardstatusline* of **GNU
Screen**: a CPU usage monitor and a memory usage monitor. These programs are
intended to use minimal system resources.
The CPU usage monitor outputs a percent CPU usage over all processors that is
updated every second. It also displays a textual bar graph of the current
percent usage where every '|' character represents 10% usage.
The memory monitor is updated every three seconds and displays the used and
available memory.
Example::
Mem:2885MB/7987MB Cpu:[||||| ] 51.2%
Installation
============
Dependencies
------------
Building
~~~~~~~~
* >= cmake_ -2.6
* C++ compiler (e.g. gcc/g++)
Download
--------
There are links to the source code at the `project homepage`_.
Build
-----
::
cd <source dir>
cmake .
make
Install
-------
::
su -
make install
logout
Configuring GNU Screen_
=======================
The ``$HOME/.screenrc`` file must be edited to make use of the installed
programs, ``screen-cpu-usage`` and ``screen-mem-usage``.
An example configuration::
# backticks to display information in the statusbar
backtick 1 0 0 /usr/local/bin/screen-mem-usage
backtick 2 0 0 /usr/local/bin/screen-cpu-usage
hardstatus alwayslastline
hardstatus string '%{kg}Host:%{kG}%H%{kg} %=%{kb}Mem:%{kB}%1` %{ky}Cpu:%{kY}%2`%% %{kR}Load:%{kr}%l%=%{kc} %D %m/%d %{kC}%C%a%{w}'
The example configuration will result in::
Host:flea Mem:2961MB/7987MB Cpu:[|| ] 25.6% Load:0.64 0.35 0.28 Fri 09/11 12:56am
Author
======
Matt McCormick (thewtex) <matt@mmmccormick.com>
.. _screen: http://www.gnu.org/software/screen/
.. _cmake: http://www.cmake.org
.. _`project homepage`: http://github.com/thewtex/screen-cpu-mem