Enabling scheduler statistics in Linux Kernel

Question

The Linux kernel provide additional stats for each thread and uses a flag CONFIG_SCHEDSTATS to enable this fields. Is there any configuration file where I can enable this CONFIG_SCHEDSTATS or I can define it in any of the scheduling files (say sched_stats.h)?

Answer 1

这是一个内核配置选项，您可以通过在运行make config时回答yes来Collect scheduler statistics来make config 。