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- jessie 3.16.56-1+deb8u1
FIND_BUSIEST_GROUP(9) | Driver Basics | FIND_BUSIEST_GROUP(9) |
NAME¶
find_busiest_group - Returns the busiest group within the sched_domain if there is an imbalance. If there isn't an imbalance, and the user has opted for power-savings, it returns a group whose CPUs can be put to idle by rebalancing those tasks elsewhere, if such a group exists.SYNOPSIS¶
struct sched_group *
find_busiest_group(struct lb_env * env);
ARGUMENTS¶
envThe load balancing environment.
DESCRIPTION¶
Also calculates the amount of weighted load which should be moved to restore balance.RETURN¶
- The busiest group if imbalance exists. - If no imbalance and user has opted for power-savings balance, return the least loaded group whose CPUs can be put to idle by rebalancing its tasks onto our group.COPYRIGHT¶
May 2018 | Kernel Hackers Manual 3.16 |