Prefetch blocks and place into data BlockCache for major compactions#5302

Draft

dlmarion wants to merge 6 commits intoapache:mainfrom dlmarion:block-readahead-for-compactions

+303-49

Commits on Feb 4, 2025

Prefetch blocks and place into data BlockCache for major compactions
dlmarion
committed

Commits on Feb 6, 2025

Added TODOs, fixed some prefetch values for writers
dlmarion
committed

Commits on Feb 27, 2025

Commits on Feb 28, 2025