Nick Ripley

From Gopher slack: I took a look at some traces I have handy, and I see this as well. One case where I see lots of "unknown" time is when...

For a little more technical detail, here's an example of an event that'd be considered "unknown" time: ``` M=-1 P=-1 G=-1 StateTransition Time=372851633376000 Resource=Goroutine(4205928) Reason="" GoID=4205928 Undetermined->Waiting Stack= runtime.gopark @...

@RomainMuller to check in on this, here is what I have tried so far: * Wrap `http.HandlerFunc` "calls" (really, type casts) * Instrument `ServeHTTP(http.ResponseWriter, *http.Request)` implementations And to your suggestions...

One thing that came up in our recent discussion I want to re-state here: I think we need to make sure that starting and stopping the periodic threads doesn't indefinitely...