On Friday 17 May 2019 10:19:54 am Peter C. Wallace wrote: > On Thu, 16 May 2019, bari wrote: > > Date: Thu, 16 May 2019 15:10:12 -0500 > > From: bari <[email protected]> > > Reply-To: "Enhanced Machine Controller (EMC)" > > <[email protected]> > > To: "Enhanced Machine Controller (EMC)" > > <[email protected]> Subject: [Emc-users] New PC > > Hardware for preempt-rt and Mesa Ethernet > > > > Anyone care to list which new cpus and motherboards (currently on > > store shelves) they have found to work well with preempt_rt and Mesa > > Ethernet cards? > > For a 1 KHz servo thread, Most PC hardware can be made to work though > slower and lower power hardware is worse. Current fanless MBs that > seem ok are MBs using Intel - J3355, J3455, J4005, J4105, J4205. Not > sure on low power AMD since my last AMD test CPU was a 1 GHz E1-2100 > which was on the lower edge of usability at 1 KHz. Likely any current > AMD or Intel CPU with a fan will be fine. > > Note that for the Ethernet cards, the latency is not terribly > important, you just need to reliably communicate on the Ethernet port > at a 1 KHZ rate (3 K packets per second) > > If you need a faster servo thread, then you have to test MBs, I have a > couple Motherboards that will reliably run a 4 KHz servo thread (12K > packets per second), none are fanless. > > Ive had the best luck with Realtek or Intel Macs, Broadcom and Atheros > are best avoided. > I'd be interested in what you think of the atomic pi, when it ships in qty's. My problem is that its bigger than a pi... > > _______________________________________________ > > Emc-users mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/emc-users > > Peter Wallace > Mesa Electronics > > > > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users
Cheers, Gene Heskett -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) Genes Web page <http://geneslinuxbox.net:6309/gene> _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
