Sven Can you point us to some information regarding the boot options or could you give some pointers as to what to do. I would like to look at some performance improvements as I use the D525 board a lot.
On 2014-01-11 19:43, Sven Wesley wrote: > You might remember that I made tests with the Atom boards and they didn't > work as expected. Back then we came to the conclusion that different > versions of the board where performing differently. > > When the European Integrator's meeting were held one off the German guys > told me he had a lot of experience with these kind of boards and they truly > behave different. But he gave me a quick tip: Use a PS/2 mouse! > So, I just reinstalled one of them with Xubuntu and the 12.04 installation > and decided I should try the mouse trick. I tried both a USB and a PS/2 > mouse. Hyper threading is disabled, no boot options yet and it went from 25 > 000 to 15 000 ns. It was actually holding a pretty stable 9 000 for a long > time with xeyes, downloading files, HQ youtube clip and a Vimeo video > running at the same time. Something made it jump to 15000 and then back > again. Graphics still lags with this setup even though Xubuntu seems much > better. > > I added isolcpus=1 to the boot options and did the latency test again. Ran > it twice (the movies lags like crazy) and got 11400 and 9100 ns. > > >From 28 000 ns to 10 000. That's a difference. > > I'm going to run Mesa cards with these PC's so the timing isn't that > critical any longer. It feels pretty nice though that the boards can behave > a bit better than before with a very small fix. > > /Sven > ------------------------------------------------------------------------------ > CenturyLink Cloud: The Leader in Enterprise Cloud Services. > Learn Why More Businesses Are Choosing CenturyLink Cloud For > Critical Workloads, Development Environments & Everything In Between. > Get a Quote or Start a Free Trial Today. > http://pubads.g.doubleclick.net/gampad/clk?id=119420431&iu=/4140/ostg.clktrk > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Regards /Groete Marius D. Liebenberg +27 82 698 3251 +27 12 743 6064 ------------------------------------------------------------------------------ CenturyLink Cloud: The Leader in Enterprise Cloud Services. Learn Why More Businesses Are Choosing CenturyLink Cloud For Critical Workloads, Development Environments & Everything In Between. Get a Quote or Start a Free Trial Today. http://pubads.g.doubleclick.net/gampad/clk?id=119420431&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
