Re: What is a typical precision of gettimeofday()?

[Andrey Borodin]

> On 8 Jul 2025, at 23:07, Tom Lane <t...@sss.pgh.pa.us> wrote:
> 
> The fact that the clock tick is about 40ns is extremely 
> obvious in this presentation.

FWIW while working on UUID v7 Masahiko found that if we try to read real time 
with clock_gettime(CLOCK_REALTIME,) measurement is truncated to microseconds.


Best regards, Andrey Borodin.