poky/scripts/pybootchartgui
Jose Quaresma d1dc34bac4 pybootchartgui: concatenate the elapsed time with the process
The function draw_label_in_box have logic to chose the rigth side
to call the draw_text, so use it instaed of forcing the cordinates
of the right side.

(From OE-Core rev: b369e9bb0136fecc65f49e0965e5506aa50f489e)

Signed-off-by: Jose Quaresma <jose.quaresma@foundries.io>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-07-14 17:31:05 +01:00
..
pybootchartgui pybootchartgui: concatenate the elapsed time with the process 2023-07-14 17:31:05 +01:00
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pybootchartgui.py scripts/pybootchart: Port to python3 2019-05-08 22:56:45 +01:00
README.pybootchart

			    PYBOOTCHARTGUI
			   ----------------

pybootchartgui is a tool (now included as part of bootchart2) for
visualization and analysis of the GNU/Linux boot process. It renders
the output of the boot-logger tool bootchart (see
http://www.bootchart.org/) to either the screen or files of various
formats. Bootchart collects information about the processes, their
dependencies, and resource consumption during boot of a GNU/Linux
system. The pybootchartgui tools visualizes the process tree and
overall resource utilization.

pybootchartgui is a port of the visualization part of bootchart from
Java to Python and Cairo.

Adapted from the bootchart-documentation:

  The CPU and disk statistics are used to render stacked area and line
  charts. The process information is used to create a Gantt chart
  showing process dependency, states and CPU usage.

  A typical boot sequence consists of several hundred processes. Since
  it is difficult to visualize such amount of data in a comprehensible
  way, tree pruning is utilized. Idle background processes and
  short-lived processes are removed. Similar processes running in
  parallel are also merged together.

  Finally, the performance and dependency charts are rendered as a
  single image to either the screen or in PNG, PDF or SVG format.


To get help for pybootchartgui, run

$ pybootchartgui --help

This code was originally hosted at:
	http://code.google.com/p/pybootchartgui/