search for: numa_balancing

Displaying 3 results from an estimated 3 matches for "numa_balancing".

2019 May 02
0
NUMA revisited
Moin libvirters, I'm looking into the current numa settings for a large-ish libvirt/qemu based setup and I ended up having a couple of questions: 1) Has kernel.numa_balancing completely replaced numad or is there still a time and place for numad when we have a modern kernel? 2) Should I pin vCPUs to numa nodes and/or use numatune at all, when using kernel.numa_balancing? 3) The libvirt domain xml elements for vcpu and numatune.memory have placement options. Accordi...
2017 Oct 30
3
[locking/paravirt] static_key_disable_cpuslocked(): static key 'virt_spin_lock_key+0x0/0x20' used before call to jump_label_init()
...0.000000] Offload RCU callbacks from CPUs: . [ 0.000000] Console: colour dummy device 80x25 [ 0.000000] console [tty0] enabled [ 0.000000] console [ttyS0] enabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484882848 ns [ 0.000000] hpet clockevent registered [ 0.000000] tsc: Fast TSC calibration using PIT [ 0.000000] tsc: Detected 2294.723 MHz processor [ 0.000045...
2017 Oct 30
3
[locking/paravirt] static_key_disable_cpuslocked(): static key 'virt_spin_lock_key+0x0/0x20' used before call to jump_label_init()
...0.000000] Offload RCU callbacks from CPUs: . [ 0.000000] Console: colour dummy device 80x25 [ 0.000000] console [tty0] enabled [ 0.000000] console [ttyS0] enabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484882848 ns [ 0.000000] hpet clockevent registered [ 0.000000] tsc: Fast TSC calibration using PIT [ 0.000000] tsc: Detected 2294.723 MHz processor [ 0.000045...