Re: [PATCH v3 0/2] mm/swap: skip empty clusters in the swapoff scan

[Andrew Morton]

On Fri,  7 Aug 2026 04:32:26 +0900 Youngjun Park <youngjun.park@xxxxxxx> wrote:

> find_next_to_unuse() walks a swap device one offset at a time.  Slot
> state now lives in a per cluster swap table, so patch 2 dismisses an
> empty cluster with one counter read instead of SWAPFILE_CLUSTER table
> reads.

Thanks.

Can you help us understand how significant this change is for users? 
If "not very" then I'd prefer to defer consideraton of the series until
after 7.3-rc1.