On Fri, 14 Feb 2025, Vlastimil Babka wrote:
> - Cheaper fast paths. For allocations, instead of local double cmpxchg,
> after Patch 5 it's preempt_disable() and no atomic operations. Same for
> freeing, which is normally a local double cmpxchg only for a short
> term allocations (so the same
Hi,
This is the v2 RFC to add an opt-in percpu array-based caching layer to
SLUB. The name "sheaf" was invented by Matthew so we don't call it
magazine like the original Bonwick paper. The per-NUMA-node cache of
sheaves is thus called "barn".
This may seem similar to the arrays in SLAB, but the m
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