On 4/28/22 05:10, Lars Ingebrigtsen wrote: > Paul, it seems like this change is just breaking too much code out > there, so I think it'll have to be reverted. Yes, I came to pretty much the same conclusion. I installed the attached patch to revert the effect of the change. Instead, this patch adds a new variable current-time-list that lets you try out the new timestamp behavior, with the default being the longstanding behavior. This was separate from the long thread we had about exposing clock_getres results to the user, as it doesn't involve calling clock_getres; it's merely about timestamp format. Also, I notice that current-cpu-time was recently added; I'll try to spring some time free to look into it and will follow up on Bug#44674.