Consider an example with two users, a and b, who are running jobs on a machine.
考虑一个两用户示例,用户A和用户B在一台机器上运行作业。
Group scheduling enables CFS to be fair to users a and b, rather than being fair to all 50 jobs running in the system.
组调度使CFS能够对用户a和用户B进行公平调度,而不是对系统中运行的50个作业进行公平调度。
However, immediately after the second create call returns, the main thread can't assume which thread (a or b) will actually start running first.
然而,就在第二个create调用返回后,主线程无法假定是哪一个线程(a或b)会首先开始运行。
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