I can now confirm that I've had a stable machine for more than 7 hours using 6k for latency. I think the longest I had with out the option was ~3 hours and generally it was ~45 minutes to crash.
Nils, I'm setting the parameter in /etc/default/grub by appending it to the "GRUB_CMDLINE_LINUX_DEFAULT" options then running `update-grub`. That has worked for me, although I'm not sure how to confirm it took. That is a permanent method, I started by just adding the 250 during boot so it was for a single boot while testing.
I can now confirm that I've had a stable machine for more than 7 hours using 6k for latency. I think the longest I had with out the option was ~3 hours and generally it was ~45 minutes to crash.
Nils, I'm setting the parameter in /etc/default/grub by appending it to the "GRUB_CMDLINE_ LINUX_DEFAULT" options then running `update-grub`. That has worked for me, although I'm not sure how to confirm it took. That is a permanent method, I started by just adding the 250 during boot so it was for a single boot while testing.