Re: [PATCH v6 0/7] MR1628: ntdll: Implement Low Fragmentation Heap.

[Jinoh Kang (＠iamahuman)]

On Fri Feb  3 07:42:20 2023 +0000, Rémi Bernon wrote:
> I've added a static affinity shuffle, which helps quite a bit. I'm also
> now keeping track of the group affinity, and release them to their
> original affinity slot.
> That also helps memory consumption and improves group re-use if one
> thread allocates and another one frees. Only allocating thread get an
> affinity now.

I have another idea: we can transpose the affinity group pointer array.  The array will be taken out of `struct bin`, and its new type will be `struct group *affinity_group[32][BLOCK_SIZE_BIN_COUNT];`.  This takes advantage of the fact that the number of bins is constant, or at least bounded.