chrt linux

chrt:   manipulate the real-time attributes of a process

Synopsis:

• chrt [options] priority command [arg]
• chrt [options] -p [prio] pid

Usage:

• chrt --pid PID      获取pid的scheduling policy & scheduling priority
  

   

   

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  chrt --max       show min and max valid priorities
  

   

   只有SCHED_FIFO & SCHED_RR 的priority可设置

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  chrt [scheduling options] priority command [arguments]       可以指定scheduling options 和 priority 运行命令
  

   

   

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  chrt <scheduling options> --pid <priority> PID       必须以此格式同时设定scheduling options & priority