Efficiency score • Wasted cost calculations • Timing analysis • Bottleneck identification
Je vous renvoie à
，这一点在新收录的资料中也有详细论述
DRY: extract helpers and utilities，详情可参考新收录的资料
The second bug is responsible for the 1,857x on INSERT. Every bare INSERT outside a transaction is wrapped in a full autocommit cycle: ensure_autocommit_txn() → execute → resolve_autocommit_txn(). The commit calls wal.sync(), which calls Rust’s fsync(2) wrapper. 100 INSERTs means 100 fsyncs.，更多细节参见新收录的资料