[B! profiler] maisenakajimaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

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profilerã«é–¢ã™ã‚‹maisenakajimaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (3)

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Java5ã§ã‚‚å‹•ãCPUãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ©JIPã®ä½¿ã„æ–¹ - Qiita
æ¦‚è¦ Javaã®CPUãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ©ã§ã‚ã‚‹JIP(The Java Interactive Profiler)ã®ãƒ¡ãƒ¢ã§ã™ã€‚ ä»¥ä¸‹ã‚’ç¤ºã—ã¾ã™ã€‚ ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«æ–¹æ³•åŠã³ä½¿ã„æ–¹ Tomcatä¸Šã®ã‚¢ãƒ—ãƒªã‚’ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ«å¯¾è±¡ã¨ã—ãŸä¾‹ ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã¸ä¸Žãˆã‚‹å½±éŸ¿ JIPã®ç‰¹å¾´ CPUãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ©ã§ã™ã€‚ãƒ¡ã‚½ãƒƒãƒ‰å˜ä½ã§ã®å‡¦ç†æ™‚é–“ã‚„å‘¼ã°ã‚ŒãŸå›žæ•°ç‰ã‚’å–å¾—ã§ãã¾ã™ã€‚ Java6ä»¥é™ã§ã‚ã‚Œã°visualvmã‚„MissionControlç‰ã‚ã‚Šã¾ã™ãŒã€JIPã¯Java5ã§ã‚‚å‹•ãã¾ã™ã€‚ Java5ã§ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã§åˆ©ç”¨ã§ãã‚‹hprofã‚ˆã‚Šã‚‚å„ªã‚ŒãŸç‚¹ã¨ã—ã¦ä»¥ä¸‹ãŒæŒ™ã’ã‚‰ã‚Œã¾ã™ã€‚ ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã¸ã®å½±éŸ¿ãŒå°ã•ã„ ä»»æ„ã®ã‚¿ã‚¤ãƒŸãƒ³ã‚°ã§on/offã§ãã‚‹ ãƒ•ã‚£ãƒ«ã‚¿ãƒ¼è¨å®š(ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ«å¯¾è±¡ã®ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸/ã‚¯ãƒ©ã‚¹ã‚’æŒ‡å®šå¯èƒ½)ç‰ãŒå¯èƒ½ ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã¨ä½¿ã„æ–¹ ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰
maisenakajima 2014/08/29
java

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profiler

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tuning

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VisualVM
maisenakajima 2014/03/15
Java VisualVM ã¯ã€Java Virtual Machine (JVM) ä¸Šã§å®Ÿè¡Œã•ã‚Œã¦ã„ã‚‹ Java ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã«é–¢ã™ã‚‹è©³ç´°æƒ…å ±ã‚’è¡¨ç¤ºã—ãŸã‚Šã€ãã‚Œã‚‰ã®ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®ãƒˆãƒ©ãƒ–ãƒ«ã‚·ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã‚„ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒªãƒ³ã‚°ã‚’è¡Œã£ãŸã‚Šã™ã‚‹

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VisualVM Home â€” Java.net
VisualVM is a visual tool integrating several commandline JDK tools and lightweight profiling capabilities. Designed for both production and development time use, it further enhances the capability of monitoring and performance analysis for the Java SE platform. See screencast.
maisenakajima 2014/03/15
VisualVM is a visual tool integrating several commandline JDK tools and lightweight profiling capabilities.

java

profiler
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Java5ã§ã‚‚å‹•ãCPUãƒ—ãƒ­ãƒ•ã‚¡ã‚¤ãƒ©JIPã®ä½¿ã„æ–¹ - Qiita

VisualVM

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