[Bug 262273] Subsuquent Calls to clock_gettime(CLOCK_THREAD_CPUTIME_ID,... ) return time in the past
Date: Tue, 01 Mar 2022 14:09:29 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=262273
firk@cantconnect.ru changed:
What |Removed |Added
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CC| |firk@cantconnect.ru
--- Comment #1 from firk@cantconnect.ru ---
That could happen when CPU frequency still not reached its maximum value. The
cpu_time is calculated as cpu_time = cpu_ticks / max_cpu_tickrate, and when
max_cpu_tickrate increasing, cpu_time decreasing.
Did you tested this on not just-powered-up system? Try to run the test multiple
times.
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