dailz 5905dbc06f test: add end-to-end tests and benchmark suite ...

- Add db_e2e_test.go: WAL roundtrip, partial write recovery, multi-segment
  recovery, Get semantics, concurrent read/write, large batch rotation tests
- Add bench_test.go: SinglePut, ConcurrentPut, Get, ConcurrentGet,
  MixedReadWrite, WALRecovery benchmarks with b.ReportAllocs()

Wave 5 complete (T20 + T21). All implementation tasks done.

2026-06-12 14:20:16 +08:00

..

phase1-wal.md

test: add end-to-end tests and benchmark suite

2026-06-12 14:20:16 +08:00