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Retrieving power values from new Grid'5000 wattmeters

Python script to retrieve power values from new wattmeters installed on Lyon site of Grid'5000. These wattmeters deliver 50 values per second with a 0.125W resolution.

You need to execute this script from within Grid'5000. It generates a power.csv file that contains powers value of the node given in parameter. The range of data depends on start/end timestamps given in parameters.

This Python program works with both Python 2 and Python 3.

Example:

python3 wattmeters.py nova-1 1540562403 1540567403
python2 wattmeters.py nova-1 1540562403 1540567403

Inputs:

  • name of node (string)
  • timestamp start (int)
  • timestamp end (int)

Output:

  • power.csv

For more information, documentation is available in header of Python script.