[erlang-bugs] erlang:monotonic_time() is negative

Joe Armstrong erlang@REDACTED
Tue Sep 1 15:35:01 CEST 2015


Wow - we've invented a time machine - what stocks are going up tomorrow?

/Joe

On Tue, Sep 1, 2015 at 2:20 PM, Sergej Jurečko <sergej.jurecko@REDACTED> wrote:
> hello,
>
> Using 18.0.3 on OS X 10.10.5. I even tried rebooting the machine to check if
> the time turns negative after a while, but it seems it is always negative.
>
> erlang:monotonic_time().
> -576460736152226213
>
> Other timing calls:
>
> erlang:system_info(time_correction).
> true
>
> erlang:system_info(os_monotonic_time_source).
> [{function,clock_get_time},
>  {clock_id,'SYSTEM_CLOCK'},
>  {resolution,10000000},
>  {extended,no},
>  {parallel,yes},
>  {time,593734054849752}]
>
> erlang:system_time().
> 1441101200986915220
>
> erlang:unique_integer().
> -576460752303423486
>
> erlang:system_info(os_system_time_source).
> [{function,clock_get_time},
>  {clock_id,'CALENDAR_CLOCK'},
>  {resolution,10000000},
>  {parallel,yes},
>  {time,1441101320775081000}]
>
> Sergej
>
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