[LEAPSECS] Time Synchronization in Financial markets

Steve Allen sla at ucolick.org
Sat Oct 8 16:43:49 EDT 2016


On Fri 2016-10-07T11:48:25 -0600, Warner Losh hath writ:
> Accurate, Traceable, and Verifiable Time Synchronization for World
> Financial Markets
>
> http://nvlpubs.nist.gov/nistpubs/jres/121/jres.121.023.pdf
>
> Market synchronization requirements today are 1s. However, in August
> 2017 they become 50ms. Good thing normal market hours on the US
> exchanges avoids the leap second...

Notably missing in this document is any mention of the term leap second.
More surprising is no mention of TAI, despite the numerous references
to the use of IEEE 1588 PTP for the timing systems.
It's like getting a tour map that describes the route but fails to
mention that along the way there's a bridge out.

--
Steve Allen                    <sla at ucolick.org>              WGS-84 (GPS)
UCO/Lick Observatory--ISB 260  Natural Sciences II, Room 165  Lat  +36.99855
1156 High Street               Voice: +1 831 459 3046         Lng -122.06015
Santa Cruz, CA 95064           http://www.ucolick.org/~sla/   Hgt +250 m


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