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| -rw-r--r-- | docs/Debugging.md | 23 |
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diff --git a/docs/Debugging.md b/docs/Debugging.md index 5b730e03..eaac6748 100644 --- a/docs/Debugging.md +++ b/docs/Debugging.md @@ -123,3 +123,26 @@ Klipper source code). To do so, run: ``` ~/klippy-env/bin/python ./klippy/console.py /tmp/pseudoserial 250000 ``` + +Generating load graphs +====================== + +The Klippy log file (/tmp/klippy.log) stores statistics on bandwidth, +micro-controller load, and host buffer load. It can be useful to graph +these statistics after a print. + +To generate a graph, a one time step is necessary to install the +"matplotlib" package: + +``` +sudo apt-get update +sudo apt-get install python-matplotlib +``` + +Then graphs can be produced with: + +``` +~/klipper/scripts/graphstats.py /tmp/klippy.log loadgraph.png +``` + +One can then view the resulting **loadgraph.png** file. |