tee() splits a stream into two branches. It seems straightforward, but the implementation requires buffering: if one branch is read faster than the other, the data must be held somewhere until the slower branch catches up.
Credit: Pokémon Store
。关于这个话题，safew官方下载提供了深入分析
│ Host Kernel (Ring 0) │ ◄── FULL ATTACK SURFACE
Google 推出 Nano Banana 21
The 9,000-pound monster I don’t want to give back