The Linux Programming Interface: a linux and unix system Programming Handbook
PROCESS PRIORITIES AND SCHEDULING
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PROCESS PRIORITIES AND SCHEDULING 733 35.1 Process Priorities (Nice Values) ................................................................................... 733 35.2 Overview of Realtime Process Scheduling..................................................................... 737 35.2.1 The SCHED_RR Policy ............................................................................... 739 35.2.2 The SCHED_FIFO Policy ............................................................................ 740 35.2.3 The SCHED_BATCH and SCHED_IDLE Policies.................................................. 740 35.3 Realtime Process Scheduling API ................................................................................. 740 35.3.1 Realtime Priority Ranges ........................................................................ 740 35.3.2 Modifying and Retrieving Policies and Priorities........................................ 741 35.3.3 Relinquishing the CPU ........................................................................... 747 35.3.4 The SCHED_RR Time Slice ......................................................................... 747 35.4 CPU Affinity.............................................................................................................. 748 35.5 Summary.................................................................................................................. 751 35.6 Exercises .................................................................................................................. 751 36 PROCESS RESOURCES 753 36.1 Process Resource Usage ............................................................................................. 753 36.2 Process Resource Limits .............................................................................................. 755 36.3 Details of Specific Resource Limits ............................................................................... 760 36.4 Summary.................................................................................................................. 765 36.5 Exercises .................................................................................................................. 765 tải về 6.93 Mb. Chia sẻ với bạn bè của bạn:
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