ã¨ãããµã¼ãã§å¦ã«ã·ã¹ãã CPUã®ä½¿ç¨çãé«ãç¾è±¡ãç½®ãã¦ããã¾ããã ããã§ãã¾ãã¯ãã£ããã¨perf topã§ãããã¡ã¤ã«ãã¨ã£ã¦ã¿ãã¨ã以ä¸ã®ããã«ãªã£ã¦ãã¾ããã 22.38% [kernel] [k] copy_pte_range 18.44% [kernel] [k] zap_pte_range 11.13% [kernel] [k] change_pte_range 3.58% [kernel] [k] page_fault 3.32% [kernel] [k] page_remove_rmap ã¾ããåããã»ã¹ã®straceãçºãã¦ããã¨ãcloneã§0.05ç§ã¨ããªãæéãããã£ã¦ããããã§ããããã ã¨åç´è¨ç®ã§1ã³ã¢ã§ç§é20åã®cloneã§ã³ã¢100%å æãã¦ãã¾ãç¨åº¦ã®é常ã«ä½éãªå¦çããã§ããªããã¨ã«ãªãã¾ãã sudo strace -T -o/dev/stdo
{{#tags}}- {{label}}
{{/tags}}