But the general condition is definitely known: large peaks/valleys in power draw relative to voltage remaining.
That is what iOS is now programmed to monitor the system for and smooth out if it occurs.
Is it possible to know every possible combination of functions relative to voltage that might trigger that type of behavior? No. But you can say what the most likely battery state is required to trigger it, and that's the info that Apple has provided: old battery (EOL), low charge battery (voltage drops below nominal), or cold battery. In all those situations, the voltage supply isn't going to be as predictable, thus the significantly increased likelihood of the battery not being able to supply the current the CPU needs.
And here are the "basics" of CPU power draw in combination with lithium ion batteries...
http://appleinsider.com/articles/18...k-and-how-apple-manages-performance-over-time
no.....no.....stop these links..... You are not demonstrating any knowledge on this issue, you are just spamming links
If you are unable to articulate how something works, needing to link to someone else article, it means you don't understand it.
You have made it very clear about 20% and EOL, but posting this over and over and over? why?
Apple have created this throttling that works all the time, irrespective if the battery is EOL under 20% over 80%.....99% ..... its not just EOL, EOL is most likely when it will manifest itself ....it does not make the issue less dire that throttling happens in less than 12 months, and how sever the throttling is.....which is insignificant to the fact that apple did not tell the user the throttling was happening at all.
Anyway, good luck - maybe a mod will pull you up on reposting the same thing over and over, or not....
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