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CONFIG_SLUB_CPU_PARTIAL: SLUB per cpu partial cache

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The Linux kernel configuration item CONFIG_SLUB_CPU_PARTIAL:

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Per cpu partial caches accelerate objects allocation and freeing that is local to a processor at the price of more indeterminism in the latency of the free. On overflow these caches will be cleared which requires the taking of locks that may cause latency spikes. Typically one would choose no for a realtime system.



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