[doc] improve interval documentation
Add information about global vs. per-module intervals. see #751
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@ -56,8 +56,16 @@ To change the update interval, use:
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$ ./bumblebee-status -m <list of modules> -p interval=<interval in seconds>
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$ ./bumblebee-status -m <list of modules> -p interval=<interval in seconds>
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Note that some modules define their own intervals (e.g. most modules that query
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an online service), such as to not cause a storm of "once every second" queries.
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For such modules, the "global" interval defined here effectively defines the
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highest possible "resolution". If you have a global interval of 10s, for example,
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any other module can update at 10s, 20s, 30s, etc., but not every 25s. The status
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bar will internally always align to the next future time slot.
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The update interval can also be changed on a per-module basis, like
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The update interval can also be changed on a per-module basis, like
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this:
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this (overriding the default module interval indicated above):
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.. code-block:: bash
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.. code-block:: bash
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