https://zzz210s.github.io/en/blog Zzz210s's short notes en Fri, 02 Oct 2026 11:23:46 GMT https://zzz210s.github.io/en/blog/wal-checkpoint https://zzz210s.github.io/en/blog/wal-checkpoint The -wal file next to the database only grows: wal_autocheckpoint writes pages back to the main database, but it never shortens the file. Fri, 02 Oct 2026 00:00:00 GMT https://zzz210s.github.io/en/blog/sqlite-wal https://zzz210s.github.io/en/blog/sqlite-wal Set journal_mode to WAL and write contention drops without touching any business code. Mon, 28 Sep 2026 00:00:00 GMT