[B! dtrace] kiririmodeã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

kiririmode id:kiririmode

dtraceã«é–¢ã™ã‚‹kiririmodeã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (4)

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ç¬¬2å›žã€€é–¢æ•°å¼•æ•°ï¼æˆ»ã‚Šå€¤ã®æŽ¡å– | gihyo.jp
ä¸Šè¨˜ã®å„è¦ç´ ã®çµ„ã¿åˆã‚ã›ã«ã‚ˆã£ã¦ç‰¹å®šã•ã‚Œã‚‹ã€Œæƒ…å ±æŽ¡å–å¯¾è±¡ã€ã®ã“ã¨ã‚’ã€DTrace ã§ã¯ãƒ—ãƒãƒ¼ãƒ–ï¼ˆprobeï¼‰ã¨å‘¼ã³ã¾ã™ã€‚ <ProbeModule>ã¨<ProbeFunc> ãŒæŽ¡å–å¯¾è±¡ã¨ãªã‚‹é–¢æ•°ï¼ˆï¼ç¯„å›²ï¼‰ã‚’ã€<Provider> ã¨<ProbeName> ãŒæŽ¡å–å¯¾è±¡ã¨ãªã‚‹æƒ…å ±ï¼ˆï¼ç¨®åˆ¥ï¼‰ã‚’çµžã‚Šè¾¼ã¿ã¾ã™ã€‚ <Probe-Description> ä¸ã®å„è¦ç´ ã¯çœç•¥å¯èƒ½ã§ã€çœç•¥ã•ã‚ŒãŸå ´åˆã¯ã€Œé¸æŠžå¯èƒ½ãªå…¨ã¦ã€ãŒæŒ‡å®šã•ã‚ŒãŸã‚‚ã®ã¨ã¿ãªã•ã‚Œã¾ã™ã€‚ ãŸã ã—ã€pidãƒ—ãƒãƒã‚¤ãƒ€ã‚’ä½¿ç”¨ã—ã¦ãƒ¦ãƒ¼ã‚¶ãƒ—ãƒã‚°ãƒ©ãƒ ã‹ã‚‰æƒ…å ±æŽ¡å–ã™ã‚‹å ´åˆã€å®Ÿè³ªçš„ã«çœç•¥å¯èƒ½ãªè¦ç´ ã¯<ProbeFunc>ãã‚‰ã„ã ã¨æ€ã£ã¦ãã ã•ã„ï¼ˆâ€»2â ï¼‰â ã€‚ <Action> ãŒå®Ÿè¡Œã•ã‚Œã‚‹éš›ã®æŽ¡å–å¯¾è±¡ãƒ—ãƒãƒ¼ãƒ–ã«é–¢ã™ã‚‹<Probe-Description> ä¸ã®å„è¦ç´ ã¯ã€Dã‚¹ã‚¯ãƒªãƒ—ãƒˆä¸ã‹ã‚‰ãã‚Œãžã‚Œprobeprovã€probemodã€probefunc ãŠã‚ˆã³ p
kiririmode 2010/03/27
dtrace
ãƒªãƒ³ã‚¯
IBM Developer
IBM Developer is your one-stop location for getting hands-on training and learning in-demand skills on relevant techno logies such as generative AI, data science, AI, and open source.
kiririmode 2010/02/14
*linux

dtrace

systemtap
ãƒªãƒ³ã‚¯
å®Ÿè¡Œä¸ã®ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’å¤–ã‹ã‚‰è¦³å¯Ÿã™ã‚‹ã‚³ãƒžãƒ³ãƒ‰ã€‚ - ã“ã›ãã®æŠ€è¡“æ—¥è¨˜
strace ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«ã‚’ãƒˆãƒ¬ãƒ¼ã‚¹ã€‚ã‚«ãƒ¼ãƒãƒ«ã¨ä½•ã‚’è©±ã—ã¦ã„ã‚‹ã‹ã€‚ strace -p PID ã§ãƒ—ãƒã‚»ã‚¹ã«ã‚¢ã‚¿ãƒƒãƒã€‚å®Ÿè¡Œä¸ã®ãƒ—ãƒã‚»ã‚¹ã‚’ãƒˆãƒ¬ãƒ¼ã‚¹ã€‚ straceã‚’ä½¿ã£ãŸãƒ‡ãƒãƒƒã‚° - SourceForge.JP Magazine : ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã®è©±é¡Œæº€è¼‰ Linuxã‚«ãƒ¼ãƒãƒ«ã®ä½œã‚Šå‡ºã™ä¸–ç•Œ âˆ’ ï¼ ITè‡ªåˆ†æˆ¦ç•¥ç ”ç©¶æ‰€ - ãµã¤ã†ã®Linuxãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚° é’æœ¨å³°éƒŽ ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«ã¨ãƒ©ã‚¤ãƒ–ãƒ©ãƒªé–¢æ•° âˆ’ ï¼ ITè‡ªåˆ†æˆ¦ç•¥ç ”ç©¶æ‰€ ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«ãƒ»ãƒ©ã‚¤ãƒ–ãƒ©ãƒªãƒ«ãƒ¼ãƒãƒ³ - UNIX ã®éƒ¨å±‹ ltrace å…±æœ‰ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®å‘¼ã³å‡ºã—ã‚’ãƒˆãƒ¬ãƒ¼ã‚¹ã€‚*.soã¨ä½•ã‚’è©±ã—ã¦ã„ã‚‹ã‹ã€‚ ltrace -p PID ã§ãƒ—ãƒã‚»ã‚¹ã«ã‚¢ã‚¿ãƒƒãƒã€‚å®Ÿè¡Œä¸ã®ãƒ—ãƒã‚»ã‚¹ã‚’ãƒˆãƒ¬ãƒ¼ã‚¹ã€‚ ltrace ã§å…±æœ‰ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®é–¢æ•°å‘¼ã³å‡ºã—ã‚’ãƒˆãƒ¬ãƒ¼ã‚¹ã™ã‚‹ - bkãƒ–ãƒã‚° 404 - ã‚¨ãƒ©ãƒ¼: 404 - Linux JF Æ’â€°Æ’CÆ’uÆ’â€°Æ’Å â€šÃŒÅ
kiririmode 2009/06/21
*unix

command

strace

dtrace
ãƒªãƒ³ã‚¯
ã‚«ãƒ¼ãƒãƒ«æŒ™å‹•ã‚’è¿½å°¾ã™ã‚‹ã€ŒDTraceã€ã®å®ŸåŠ›
Solaris 10ã®å¼·åŒ–æ©Ÿèƒ½ã¨ã—ã¦ã‚¯ãƒãƒ¼ã‚ºã‚¢ãƒƒãƒ—ã•ã‚Œã‚‹ã“ã¨ãŒå¤šã„ã€ŒDTraceã€ã€‚ã•ã¾ã–ã¾ãªã‚µãƒ¼ãƒ“ã‚¹ãŒä¸¦åˆ—ç¨¼åƒã™ã‚‹åŸºå¹¹ã‚µãƒ¼ãƒã§ã¯ã€ã‚«ãƒ¼ãƒãƒ«æŒ™å‹•ã«ã‚ˆã£ã¦ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã‚’åˆ¤æ–ã™ã‚‹ã“ã¨ã‚‚å¤šã„ã€‚DTraceã¯ã€è§£æ±ºã™ã‚‹ãŸã‚ã®æ‰“é–‹ç–ã¨ãªã‚‹ã®ã‹ï¼Ÿã€€å®Ÿä¾‹ã‚µãƒ³ãƒ—ãƒ«ã§æ¤œè¨¼ã—ã¦ã„ãã€‚ Solaris 10ã®ç›®çŽ‰ã¨ãªã‚‹æ©Ÿèƒ½ã®ã²ã¨ã¤ã«ã€å®Ÿè¡Œä¸ã®ã‚µãƒ¼ãƒæƒ…å ±ã‚’ã„ã¤ã§ã‚‚å–å¾—ã§ãã‚‹ã€ŒDTraceã€ãŒã‚ã‚‹ã€‚DTraceã¯ã€ç¨¼åƒã‚µãƒ¼ãƒä¸Šã§æ€ã†ã‚ˆã†ãªãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãŒå¾—ã‚‰ã‚Œãªã‹ã£ãŸã‚Šã€ãƒˆãƒ©ãƒ–ãƒ«ãŒç”Ÿã˜ãŸéš›ã«åŽŸå› ç©¶æ˜Žã™ã‚‹ã®ã«å½¹ç«‹ã¤æ©Ÿèƒ½ã ã€‚ã“ã®ã€ŒOSé¸æŠžã®æ–°å¸¸è˜ã€Solarisç‰¹é›†ã§ã¯ã€DTraceã‚’ä½¿ã†ã¨å…·ä½“çš„ã«ã©ã®ã‚ˆã†ãªæƒ…å ±ã‚’å–å¾—ã§ãï¼Ÿã€€ã©ã®ã‚ˆã†ãªã‚·ãƒ¼ãƒ³ã§å½¹ç«‹ã¤ã®ã‹ï¼Ÿã€€ãã®å®Ÿä¾‹ã‚’è§£èª¬ã—ã¦ã„ãã“ã¨ã«ã—ã‚ˆã†ã€‚ DTraceã®ä»•çµ„ã¿ ã¾ãšã¯ç°¡å˜ã«ã€DTraceã®ä»•çµ„ã¿ã‹ã‚‰èª¬æ˜Žã™ã‚‹ã€‚ Solaris 10ã®å†…éƒ¨ã«ã¯ã€ã€Œãƒ—ãƒãƒ¼ãƒ–ã€ã¨å‘¼ã°ã‚Œã‚‹
kiririmode 2008/04/05
debug

dtrace

*linux

*programming
ãƒªãƒ³ã‚¯
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