[tor-relays] FreeBSD 13.1: clock_gettime(CLOCK_MONOTONIC_FAST) ~ 50 % performance gain

[Fabian Keil]

Andreas Kempe <kempe at lysator.liu.se> wrote on 2022-06-21 at 19:56:45:

> For completeness sake, I upgraded my VM to 13.1 and ran my benchmark
> again. The slowdown of CLOCK_MONOTONIC compared to
> CLOCK_MONOTONIC_FAST is now only about 3 times. 

Thanks for looking into Tor performance on FreeBSD.

I'm seeing similar results on a physical ElectroBSD system
based on FreeBSD 13.1.

Some munin graphs and dmesg are available at:
<https://www.fabiankeil.de/blog-surrogat/2022/06/22/clock_gettime-patch-fuer-tor-auf-electrobsd-getestet.html>

Fabian
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