Re: [PATCH v5 0/6] MR1628: ntdll: Implement Low Fragmentation Heap.

[Jinoh Kang (＠iamahuman)]

On Thu Feb  2 15:45:11 2023 +0000, Jinoh Kang wrote:
> This array is intended to be accessed atomically by multiple threads,
> but a substantial number of elements reside in a cache line (assuming 64
> byte cache line size).  This results in false sharing, which may impact
> performance compared to purely threaded heaps.

A possible solution is to have an array of slots per each affinity.  This will also reduce the frequency of affinity groups running out.