Why do @github background tabs run timeouts all the time? They're the main reason my browser is using CPU when idle.
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@davidbaron @github Time to do some profiling! File a bug? setTimeout is throttled so it shouldn't be that. (Web Socket maybe?)
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Replying to @timdream
@timdream @github Throttling is only to 1sec; 20 tabs running JS every second can be significant. Should monitor visibility.

Oct 19, 2015 · 4:58 PM UTC
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