Comment More info on time âoesmearingâ (Score 1) 91
TFS and TFA omit the link to The Conversationâ(TM)s article that mentions "smearing" by the big tech companies. That in turn links here.
They avoid the catastrophe of repeating the last second of the day (which has time run backwards briefly) by instead extending the duration of each "second" by a few microseconds during the 24-hour period that includes the leap second. I assume thatâ(TM)s short enough that the network time service on individual computers just says "oh, my local clock is running a little fast" and fixes it, instead of seeing a bigger adjustment which registers as an error or messes with the logs.