perf, ftraceã®ã—ãã¿ - ç¡åˆ†ä¸è¶³Linuxã®ãƒˆãƒ¬ãƒ¼ã‚µãƒ¼ã§ã‚ã‚‹perfã‚„ftraceã®ãƒ„ールã®ä½¿ã„æ–¹ã«é–¢ã™ã‚‹æƒ…å ±ã¯çµæ§‹ã‚ã‚Šã¾ã™ãŒï¼Œæ§‹é€ ã«é–¢ã—ã¦ã¯ã‚ã¾ã‚Šè¦‹ã¤ã‘られãªã‹ã£ãŸãŸã‚，ã“ã“ã«ç°¡å˜ã«èª¿ã¹ãŸã“ã¨ã‚’ã¾ã¨ã‚よã†ã‹ã¨æ€ã„ã¾ã™ï¼Žï¼ˆãƒ„ールã®ä½¿ã„æ–¹ã®èª¬æ˜Žã¯ã‚ã‚“ã¾ã‚Šã—ãªã„ã§ã™ï¼Žï¼‰ ã“ã®æ–‡ç« ã¯Linux 4.15ã®ã‚½ãƒ¼ã‚¹ã«åŸºã¥ã„ã¦ã„ã¾ã™ï¼Ž å…¨ä½“åƒ ftrace function trace tracepoint (static event) kprobe (dynamic event) ãã®ä»–ã®tracer trace-cmd perf PERF_TYPE_HARDWARE, HW_CACHE, RAW PERF_TYPE_SOFTWARE PERF_TYPE_TRACEPOINT PERF_TYPE_BREAKPOINT USDT (SDT Event) perf-tools perf ftrace straceã¨ã®æ¯”較 ãã®ä»– pe
Akatsuki Hackers Lab | æ ªå¼ä¼šç¤¾ã‚¢ã‚«ãƒ„ã‚（Akatsuki Inc.)
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