( zamboriz | 2011. 08. 18., cs – 18:49 )

> amikkel akármit is csináltunk eddig a scheduler beütemezte őket.

Erről jutott eszembe:

isolcpus — Isolate CPUs from the kernel scheduler.

isolcpus= cpu_number [, cpu_number ,...]

Remove the specified CPUs, as defined by the cpu_number values, from the general kernel SMP balancing and scheduler algroithms. The only way to move a process onto or off an "isolated" CPU is via the CPU affinity syscalls. cpu_number begins at 0, so the maximum value is 1 less than the number of CPUs on the system.

This option is the preferred way to isolate CPUs. The alternative, manually setting the CPU mask of all tasks in the system, can cause problems and suboptimal load balancer performance.

Plusz ez:

http://rt.et.redhat.com/wiki/index.php?title=RHEL-RT_AffinityHowto&prin…