Seems to me to be quite similar to the virtual pages in Bw-Trees: https://www.microsoft.com/en-us/research/publication/the-bw-tree-a-b-tree-for-new-hardware/ ht

Seems to me to be quite similar to the virtual pages in Bw-Trees: https://www.microsoft.com/en-us/research/publication/the-bw-tree-a-b-tree-for-new-hardware/ https://www.microsoft.com/en-us/research/publication/the-bw-...