does linux yield monotonically augmenting time applications


does linux/unix/posix yield an api user-space applications opening monotonically augmenting clock, centisecond millisecond accuracy?



on linux, /proc/uptime provides string-based illustration floating indicate array number seconds component up.



gettimeofday(2) does yield monotonically augmenting clock.



i getitimer(2) itimer_real domain, set timer start during (platform dependent) border replace fasten generated, nonetheless according male page longest timer run approximately 100 days, shorter approaching run time.



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