Created attachment 559634 [details] [diff] [review]
fix max time of histograms at 30 sec
My personal browser's about:telemetry has a big spike in the max value of 10K for a lot of the HTTP/necko timings. I.e there must be a long tail, but we're clamping the max at 10 sec and throwing everything higher in the 10K bucket.
(Maybe I should get a new ISP :) but that's another issue.)
This patch standardizes 30 secs as the max (some of our stats were already using 30 sec).
Note: the histograms don't seem to suffer visually from the larger limit in about:telemetry (the display logic gives a lot of granularity to the smaller end of the scale). They don't look as good at the telemetry page, which uses linear graphs, but I still think they'd be ok: