Matthias van de Meent

Fix recovery IO deadlock

16

Previously, it was possible for backends to request a page with the LSN of the record currently being replayed. This could cause a deadlock when the redo process wanted to...

This allows extension code to check how far REDO has come, and potentially wait or change control flow based on REDO progress.

This allows extension code to check how far REDO has come, and potentially wait or change control flow based on REDO progress.

This allows extension code to check how far REDO has come, and potentially wait or change control flow based on REDO progress.

This allows extension code to check how far REDO has come, and potentially wait or change control flow based on REDO progress.

Improved storage of records in the delta layer btree

5

## Describe your changes Before, we stored each WAL record separately in the main index. With this change, the main btree only contains: - References to Images, and WAL records...

Epic: Improve LastWrittenLsn mechanism

7

## Motivation Currently, we have a limit of N=128 block ranges (or 1028 blocks after #2493) with LRU eviction. This is OK, but we could evict many pages at once,...