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Based on kernel version 4.16.1. Page generated on 2018-04-09 11:53 EST. 1 CFS Bandwidth Control 2 ===================== 3 4 [ This document only discusses CPU bandwidth control for SCHED_NORMAL. 5 The SCHED_RT case is covered in Documentation/scheduler/sched-rt-group.txt ] 6 7 CFS bandwidth control is a CONFIG_FAIR_GROUP_SCHED extension which allows the 8 specification of the maximum CPU bandwidth
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Linux 3.3 ãåºãã®ã§å ¥ãã¦ã¿ã¾ããï¼ã¨ãããããã¤ãã®ããã« cgroup é¢ä¿ã®æ°æ©è½ãï¼ ãã®è¾ºãã§ãããï¼ CONFIG_CGROUP_MEM_RES_CTLR_KMEM CONFIG_NETPRIO_CGROUPã¨ããããã¡ã¢ãªã³ã³ããã¼ã©é¢é£ã®ãã©ã¡ã¼ã¿ã¨ã㦠$ ls /sys/fs/cgroup/memory/*kmem* memory.kmem.tcp.failcnt memory.kmem.tcp.max_usage_in_bytes memory.kmem.tcp.limit_in_bytes memory.kmem.tcp.usage_in_bytesã£ã¦ã®ãåºç¾ãã¦ã¾ããï¼ã¨ããããã«ã¼ãã«ã¡ã¢ãªã® TCP buffer ã®å¶éãåºæ¥ã㨠(â Per-cgroup TCP buffer limits [LWN.net] ããä¸ã¤ï¼ $ sudo modp
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