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

paella id:paella

dtraceã«é–¢ã™ã‚‹paellaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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ãƒ—ãƒã‚»ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¹ã§ä½¿ãˆã‚‹ã‚³ãƒžãƒ³ãƒ‰ dtruss, filebyproc.d, fs_usage
æ–°åŸŽï¼ ç‘æ³¢å¤§å¦æƒ…å ±ã§ã™ã€‚ã“ã‚“ã¡ã«ã¯ã€‚MacPorts/NFS ã¨æˆ¦ã£ã¦ã„ã¦ã€ãƒ•ã‚¡ã‚¤ãƒ«é–¢é€£ã®ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«ã‚’ãƒˆ ãƒ¬ãƒ¼ã‚¹ã™ã‚‹ã®ã«ã“ã‚“ãªã‚³ãƒžãƒ³ãƒ‰ä½¿ã„ã¾ã—ãŸã€‚MacOSX 10.6 Snow Leopard ã§ã™ã€‚10.5 ã«ã‚‚ã‚ã‚‹ã¿ãŸã„ã€‚ (1) dtruss ã“ã®ã‚³ãƒžãƒ³ãƒ‰ã¯ã€å‰ã‹ã‚‰çŸ¥ã£ã¦ã¯ã„ã¾ã—ãŸãŒã€-n ã‚ªãƒ—ã‚·ãƒ§ãƒ³ (name)ãŒã‹ãªã‚Šä½¿ãˆã‚‹ã¨ã„ã†ã®ã‚’ä»Šæ—¥ç™ºè¦‹ã—ã¦å°‘ã—ã†ã‚Œã—ã‹ã£ãŸã§ ã™ã€‚ç«¯æœ«ã‚’ï¼’æžšé–‹ã„ã¦ã€ç‰‡æ–¹ã§ dtruss ã‚’å®Ÿè¡Œã—ã¾ã™ã€‚ ------------------------------------------------------------ # dtruss -n tclsh8.5 ------------------------------------------------------------ ã‚‚ã†ç‰‡æ–¹ã§ã€ç›®çš„ã®ã‚³ãƒžãƒ³ãƒ‰ã€ãŸã¨ãˆã° port ã‚’å®Ÿè¡Œã—ã¾ã™ã€‚ãã‚Œ ã§
paella 2011/03/15
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MacOSX

ã‚³ãƒžãƒ³ãƒ‰

dtrace
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Brendan's blog. Brendan Gregg's professional blog
Longer summaries for each below. See the first post for notes on the above columns. Issues 13, 15, and 18 are for Linux instances under the KVM hypervisor (HW virtualization); the rem ainder are for SmartOS instances (OS virtualization). While I began documenting these performance wins to share the tools I was using, itâ€™s also useful to consider the methodologies as well. Iâ€™ll mention key methodolo
paella 2011/02/26
æœŸå¾…ã—ã¦ã„ã‚‹DTraceæœ¬ã®ãƒãƒ©è¦‹ã›è¨˜äº‹ã€‚5ç« 108ãƒšãƒ¼ã‚¸ã¶ã‚“ãŒå…¬é–‹ã•ã‚Œã¦ã„ã‚‹ã€‚æ¥½ã—ã¿ã€‚

dtrace

instruments
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http://ruby-dtrace.rubyforge.org/
paella 2011/01/20
ã€ŒRuby-DTrace is â€¦ which allows you to â€¦, and to write D-based programs with Rubyã€ã¨ã®ã“ã¨ã€‚ã¸ãƒ¼ã£

dtrace

ruby
ãƒªãƒ³ã‚¯
è³¢ã„dtraceã®ä½¿ã„æ–¹
çš†ã•ã‚“ã¯dtraceã‚’ã”å˜ã˜ã§ã—ã‚‡ã†ã‹ï¼Ÿã“ã®ã‚ˆã†ãªã‚·ãƒ“ãƒ¬ãƒ«æ©Ÿèƒ½ã¯ã‚ªãƒˆã‚³ã¨ã—ã¦ã¯è¦‹é€ƒã›ã¾ã›ã‚“ã€‚ä»Šå›žã¯çš†ã•ã‚“ã«dtraceã‚’ç´¹ä»‹ã—ã‚ˆã†ã¨æ€ã„ã¾ã™ã€‚ DTraceã¨ã¯ï¼Ÿ Solaris 10ã«æè¼‰ã•ã‚ŒãŸæ©Ÿèƒ½ã§ã€åç§°ã¯Dynamic Tracingã‹ã‚‰æ¥ã¦ã„ã¾ã™ã€‚Sunã®ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ã‚’è¦‹ã‚‹ã¨ã€Œå‹•çš„ãƒˆãƒ¬ãƒ¼ã‚¹ã€ã¨æ›¸ã„ã¦ã‚ã‚Šã¾ã™ã€‚ã‚ˆã†ã¯ã‚·ã‚¹ãƒ†ãƒ ã‚’å‹•ã‹ã—ãŸã¾ã¾ãƒˆãƒ¬ãƒ¼ã‚¹ã™ã‚‹ï¼ˆã‚·ã‚¹ãƒ†ãƒ ä»Šã©ã“ã‚’å®Ÿè¡Œã—ã¦ã„ã‚‹ã®ã‹ã€å¤‰æ•°ãŒã©ã‚“ãªå€¤ã«ãªã£ã¦ã„ã‚‹ã‹ãªã©ã‚’èª¿æŸ»ã™ã‚‹ï¼‰ãƒ„ãƒ¼ãƒ«ã®ã“ã¨ã§ã™ã€‚ä½¿ã„ã‚ˆã†ã«ã‚ˆã£ã¦ã¯å¼·åŠ›ãªãƒ‡ãƒãƒƒã‚¬ãƒ¼ã«ãªã‚Šã¾ã™ã€‚ã¾ãŸã€ãƒ—ãƒã‚°ãƒ©ãƒ ãŒå‹•ä½œã—ãŸç—•è·¡ï¼ˆã©ã®é–¢æ•°ã‚’ä½•å›žå‘¼ã³å‡ºã—ãŸã‹ï¼Ÿãªã©ï¼‰ã‚’é›†è¨ˆã§ãã‚‹ã“ã¨ã‹ã‚‰ã€æ€§èƒ½åˆ†æžã«ã‚‚ã‚‚ã£ã¦ã“ã„ã§ã™ã€‚ãƒ‡ãƒãƒƒã‚°ã‚„ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã§ãŠæ‚©ã¿ã®çš†ã•ã‚“ã¯ã€æ˜¯éžä½¿ã£ã¦ã¿ã¦ãã ã•ã„ã€‚ ã“ã‚Œã¾ã§ã€DTraceã®ã‚ˆã†ãªæ©Ÿèƒ½ã‚’æä¾›ã™ã‚‹ãƒ—ãƒã‚°ãƒ©ãƒ ã¯ã‚ã‚Šã¾ã›ã‚“ã§ã—ãŸã€‚ä¼¼ãŸã‚ˆã†ãªã‚‚ã®ãŒã‚ã£ãŸã¨ã—ã¦
paella 2010/12/16
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dtrace

Mac OS X
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Executing scripts on a remote machine - Marigan's Weblog
paella 2009/09/18
DTrace ã‚’ä½¿ç”¨ã—ã¦ãƒãƒƒã‚¯ã®ç«¶åˆã‚’èª¿æŸ»ã™ã‚‹åˆæ©çš„ãªæ‰‹é †ã‚’ç´¹ä»‹ãƒ»ãƒ»ãƒ»åˆæ©çš„ã‹ï¼Ÿ

dtrace

solaris

debug
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paella 2009/07/07
DTraceå…¥é–€ã€ã¿ãŸã„ãªè¨˜äº‹ã€‚ä½¿ã„æ–¹ã®å¹¾ã¤ã‹ã‚’å®Ÿéš›ã«è¦‹ã›ã¦ã„ã‚‹ã®ã§åˆ†ã‹ã‚Šã‚„ã™ã„ã€‚è‰¯è¨˜äº‹ã€‚é–¢ä¿‚ãªã„ã‘ã©ã€197Xä¸–ä»£ã‚‚æ¥å¹´ã‹ã‚‰40ä»£ã‚’å«ã‚€ã‚ˆã†ã«ãªã‚‹ã®ã‹ãƒ»ãƒ»ãƒ»ã—ã¿ã˜ã¿ã€‚

dtrace
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