NTP Performance

Achim Gratz Stromeko at nexgo.de
Mon Nov 25 17:46:35 UTC 2019


Richard Laager via devel writes:
> These both have the following CPU (which is older):
> Intel(R) Xeon(R) CPU           X5460  @ 3.16GHz

These may not yet have consistent TSC between cores/sockets (or require
BIOS tweaks for that).  The other result where you show that
MONOTONIC_RAW reads much slower than MONOTONIC indicates that the
formaer either resides in the chipset or is a synchronyzed version of a
per-core TSC.


Regards,
Achim.
-- 
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