1FIND_BUSIEST_GROUP(9)            Driver Basics           FIND_BUSIEST_GROUP(9)
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NAME

6       find_busiest_group - Returns the busiest group within the sched_domain
7       if there is an imbalance. If there isn't an imbalance, and the user has
8       opted for power-savings, it returns a group whose CPUs can be put to
9       idle by rebalancing those tasks elsewhere, if such a group exists.
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SYNOPSIS

12       struct sched_group * find_busiest_group(struct lb_env * env);
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ARGUMENTS

15       env
16           The load balancing environment.
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DESCRIPTION

19       Also calculates the amount of weighted load which should be moved to
20       restore balance.
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RETURN

23       - The busiest group if imbalance exists. - If no imbalance and user has
24       opted for power-savings balance, return the least loaded group whose
25       CPUs can be put to idle by rebalancing its tasks onto our group.
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28Kernel Hackers Manual 3.10         June 2019             FIND_BUSIEST_GROUP(9)
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