3 ms·
One might argue that an LSM tree has a WAL — LSM’s log contains logical records instead of physical changes, but it seems like the essentials are there.
by amluto 2y ago
One might argue that an LSM tree has a WAL — LSM’s log contains logical records instead of physical changes, but it seems like the essentials are there.
- bjornsing 2y agoYes, I guess that’s another way of phrasing it. But LSM tree implementations often have a separate WAL as well, to ensure durability for small transactions.