RPi4B and self-hosted buildworld buildkernel times: using more than -j3 is a waste in my tests.
John-Mark Gurney
jmg at funkthat.com
Sun Aug 16 06:04:04 UTC 2020
Steve O'Hara-Smith wrote this message on Sat, Aug 15, 2020 at 10:00 +0100:
> On Sat, 15 Aug 2020 00:23:58 -0700
> Mark Millard via freebsd-arm <freebsd-arm at freebsd.org> wrote:
>
> > So: much less time required compared to the RPi4B at the
> > same clock rate. (The MACCHIATObin has a SATA SSD but
> > buildworld buildkernel is not I/O bound.)
>
> Still given the difference in price the Rpi4B doesn't come off too
> badly in the comparison.
And if you distribute the build accross multiple RPi4B's, w/ three
or four, which is still cheaper than even the single shot, you could
possible get a comparable build time.
--
John-Mark Gurney Voice: +1 415 225 5579
"All that I will do, has been done, All that I have, has not."
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