Another major event in the awards season circuit is upon us: the Screen Actors Guild Awards. The SAG Awards — now simply called The Actor Awards in 2026 — exclusively honor outstanding acting performances in movies and television from the previous calendar year. They also can give us some insight into what to expect at the Oscars.
5.9.2 消除 cast 算子：
，更多细节参见体育直播
执行到 sleep 时，线程会进入阻塞状态，操作系统把它挂起，不分配 CPU 时间片。但这个线程仍然被占用着，线程池里它的“坑位”一直没释放。如果同时有 200 个请求进来，线程池的 200 个线程全被占满，都在等 IO，第 201 个请求就得排队，哪怕 CPU 空闲 99%。
This is of course a logical illusion; under the hood, no matter the database, no matter the update scope, the whole document/row is physically rewritten on the disk.
async function peekFirstChunk(stream) {