CONFIG_NUMA_BALANCING: Memory placement aware NUMA scheduler

General informations

The Linux kernel configuration item CONFIG_NUMA_BALANCING:

• prompt: Memory placement aware NUMA scheduler
• type: bool
• depends on: ( CONFIG_ARCH_SUPPORTS_NUMA_BALANCING ) && (! CONFIG_ARCH_WANT_NUMA_VARIABLE_LOCALITY ) && ( CONFIG_SMP && CONFIG_NUMA && CONFIG_MIGRATION && ! CONFIG_PREEMPT_RT )
• defined in init/Kconfig
• found in Linux kernels: 3.8–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.9

Help text

This option adds support for automatic NUMA aware memory/task placement. The mechanism is quite primitive and is based on migrating memory when it has references to the node the task is running on.

This system will be inactive on UMA systems.

Hardware

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This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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