v0.2.0
Golden-snapshot DB provisioning (S2) — opt-in per-worker MySQL isolation for warm-mode test runs.
Highlights
- S2 — golden-snapshot DB provisioning (
WARP_DB=1): per-worker copy-on-write clones of a content-addressed golden MySQL datadir, served by throwawaymysqldinstances on private unix sockets. Replaces the ~14.4s per-worker migrate/seed fixed cost with a ~2s clone+boot; parallel-safe by construction. WarpMode::databaseEnabled(),SnapshotDatabaseManager(apply/recycle/shutdown),warpRecycleDatabase()test helper,warp.db.*config surface,WARP_DB_MYSQLD/WARP_DB_SNAPSHOT_DIR/WARP_DB_RUNTIME_DIRenv overrides.bench/db-provision.sh— S2 gate harness (fixed-cost delta + 4-way multi-mysqld PoC).
No breaking changes since v0.1.0.
See CHANGELOG.md for full details.