rocksdb/unreleased_history/new_features
Changyu Bi 787730c859 Add an ingestion option to not fill block cache (#13067)
Summary:
add `IngestExternalFileOptions::fill_cache` to allow users to ingest files without loading index/filter/data and other blocks into block cache during file ingestion. This can be useful when users are ingesting files into a CF that is not available to readers yet.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/13067

Test Plan:
* unit test: `ExternalSSTFileTest.NoBlockCache`
* ran one round of crash test with fill_cache disabled: `python3 ./tools/db_crashtest.py --simple blackbox --ops_per_thread=1000000 --interval=30 --ingest_external_file_one_in=200 --level0_stop_writes_trigger=200 --level0_slowdown_writes_trigger=100 --sync_fault_injection=0 --disable_wal=0 --manual_wal_flush_one_in=0`

Reviewed By: jowlyzhang

Differential Revision: D64356424

Pulled By: cbi42

fbshipit-source-id: b380c26f5987238e1ed7d42ceef0390cfaa0b8e2
2024-10-16 14:11:22 -07:00
..
.gitkeep
blob_db_allow_unprepared_value.md Support the on-demand loading of blobs during iteration (#13069) 2024-10-16 12:34:57 -07:00
ingest-fill-cache.md Add an ingestion option to not fill block cache (#13067) 2024-10-16 14:11:22 -07:00
mutable_table_options.md