В конфликте на Ближнем Востоке увидели выгоду для Украины20:58
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%。
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Now that the supreme court has found that the Donald Trump exceeded his authority to levy tariffs, the big question for many businesses – particularly small businesses who were so hard hit by these tariffs – is are they able to get their money back?