1. 计算机可以同时拥有多个进程,每个进程可以同时拥有多个线程
2. 每个进程拥有独立的地址空间,每个线程共享(创建自己的)进程创建的地址空间
3. 进程具有一定的负载,线程几乎没有负载
1. The computer can run multiple processes. Each process can has multiple threads.
2. Threads share the address space of the process that created it; processes have their own address.
3. Threads have almost no overhead; processes have considerable overhead.