On 11/04/2012 09:00 AM, Sven Wesley wrote: >> I installed LinuxCNC on my board and ran latency tests and it was quite >> easy to ramp it up to 14 250 ns. That's worse than my existing >> configuration at the reconfigured PC that's in use now that this thread >> from the beginning was about. I also made the remote X tests as discussed >> earlier in this thread and then the PC maxed out at 9 920 ns. >> >> > Correction: 18 250 ns. > If this is a dual-core CPU, better results are almost always seen by disabling hyperthreading in the BIOS setup screen before the system boots. These can often be improved even more by reserving one CPU for real time with the isolcpu=1 option in the boot command in GRUB.
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