go-ethereum/ethdb
rjl493456442 212967d0e1
ethdb/pebble: add configuration changes (#33315)
This introduces two main changes to Pebble's configuration:

(a) Remove the Bloom filter at Level 6

The Bloom filter is never used at the bottom-most level, so keeping it
serves no purpose. Removing it saves storage without affecting read
performance.

(b) Re-enable read-sampling compaction

Read-sampling compaction was previously disabled in the hash-based
scheme because all data was identified by hashes and basically no data
overwrite. Read sampling compaction makes no sense.

After switching to the path-based scheme, data overwrites are much more
common, making read-sampling compaction beneficial and reasonable to re-enable.
2025-12-02 16:19:20 +01:00
..
dbtest ethdb: Implement DeleteRange in batch (#31947) 2025-06-20 19:40:41 +08:00
leveldb ethdb/leveldb: check iterator error in Database.DeleteRange (#32384) 2025-08-11 14:32:27 +08:00
memorydb all: replace fmt.Errorf with errors.New (#32286) 2025-07-28 10:13:18 +02:00
pebble ethdb/pebble: add configuration changes (#33315) 2025-12-02 16:19:20 +01:00
remotedb triedb, core/rawdb: implement the partial read in freezer (#32132) 2025-10-13 19:40:03 +08:00
batch.go ethdb: Implement DeleteRange in batch (#31947) 2025-06-20 19:40:41 +08:00
database.go triedb, core/rawdb: implement the partial read in freezer (#32132) 2025-10-13 19:40:03 +08:00
iterator.go all: simplify and fix database iteration with prefix/start (#20808) 2020-04-15 14:08:53 +03:00