this is injected into to util::log namespace and hooks into that system

accessors

Returns true if a ScreenTime has been set for this present.

First serial with timestamp >= given timestamp. If all samples have timestamp < given timestamp, returns last (one past end).

Find the serial whose timestamp is closest to the given timestamp. If the timestamp is outside the stored range, clamps to first/last.

print ranked column results

Update the single consumer cursor for a backpressured playback ring. Playback backpressure is SPSC: one producer in the service and one owning client

First serial with timestamp > given timestamp. If all samples have timestamp <= given timestamp, returns last (one past end).

works on the set of all results comparing one run (test) against another (gold) outputs aggregate showing at a glance how each test run compares to th

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