Re: [PoC] Improve dead tuple storage for lazy vacuum

On Wed, Sep 28, 2022 at 1:18 PM John Naylor <john.naylor@enterprisedb.com> wrote:
> [stuff about size classes]

I kind of buried the lede here on one thing: If we only have 4 kinds regardless of the number of size classes, we can use 2 bits of the pointer for dispatch, which would only require 4-byte alignment. That should make that technique more portable.