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.
particles.push(Particle { x: 5, y: 3, mass: 2 });The SoA approach uses the soa keyword to create a transposed layout:，推荐阅读新收录的资料获取更多信息
，这一点在新收录的资料中也有详细论述
Now you can see why I called the user-defined version good. Once the compiler is required to have a default constructor, it must insert a guard variable and check the state each time you access Instance which adds up to a good amount of code. Please notice that at this point you're looking at code generated with GCC 15 at -O3 and I did not even call SetResolution or GetResolution.
rcli listen Continuous voice mode，更多细节参见新收录的资料