shared operating system meaning in English

共享操作系统
共用操作系统

Linux is originally designed as a time - sharing operating system . due to its non - preemptive kernel , coarse time granularity , frequent disabled interrupt , virtual memory and other buffer mechanism , linux is not so “ real - time ” as rtos
Linux的调度机制决定了它是一个分时系统,其不可抢占的内核、粗糙的时钟粒度、频繁的关中断、虚存和其它缓冲机构的设置,使得linux的实时性不强。