[Java][Profiler]Java Interactive Profiler
What is JIP? JIP is a code profiling tool much like the hprof tool that ships with the JDK. There are, however, a few differences: Interactivity. hprof is not an interactive profiler. It starts when your program starts and ends when the JVM exits. In many cases this doesn't give you a true measure of performance since the Just In Time compiler doesn't compile code on the first pass. In addition, t
Tomcat ã§ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒªãƒ³ã‚°ã™ã‚‹ãªã‚‰ JIP ãŒç°¡å˜ - mallowlabsã®å‚™å¿˜éŒ²
Java ã® Web アプリケーションをプãƒãƒ•ã‚¡ã‚¤ãƒªãƒ³ã‚°ã™ã‚‹ã®ã« JIP (The Java Interactive Profiler) ãŒç°¡å˜ã ã£ãŸã®ã§ãã®ä½¿ã„方をメモ。 環境 Windows 7 64bit Tomcat 7.0.22 Java 1.6.0_24 JIP 1.2 インストール http://jiprof.sourceforge.net/ ã‹ã‚‰ jip-1.2.zip をダウンãƒãƒ¼ãƒ‰ã—㦠é©å½“ãªãƒ‘スã«è§£å‡ã™ã‚‹ã€‚パスã«ç©ºç™½ãŒå«ã¾ã‚Œãªã„æ–¹ãŒãƒ™ã‚¿ãƒ¼ã€‚ 今回㯠C:\usr\jip-1.2 ã«è§£å‡ã—ãŸã€‚ 使ã„æ–¹ コマンドプãƒãƒ³ãƒ—トを開ãã€ä»¥ä¸‹ã®ã‚³ãƒžãƒ³ãƒ‰ã§ Tomcat ã‚’èµ·å‹•ã™ã‚‹ã€‚ webapp.profile.properties を指定ã™ã‚‹ã®ãŒãƒŸã‚½ã€‚ cd C:\Program Files\apache-tomcat-7.0.22\bin set JAVA_OPTS=-jav
Javaã®CPUプãƒãƒ•ã‚¡ã‚¤ãƒªãƒ³ã‚° - nekop's blog
JBoss / WildFly (全部俺) Advent Calendar 2013ã®19日目ã§ã™ã€‚Java一般ãªãƒˆãƒ”ック寄りã§ã€‚ 自分ã§ä¸»ã«åˆ©ç”¨ã™ã‚‹Javaã®ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ©ã¯YourKitãªã®ã§ã™ãŒã€YourKitを購入ã—ã¦ã„ãªã„å ´åˆã§æ€§èƒ½å•é¡Œã‚’解æžã™ã‚‹ã¨ãã¨ã‹ã«ä½•ãŒä½¿ãˆã‚‹ã‹ãªãã¨æ€ã£ã¦èª¿ã¹ã¦ã¿ã¾ã—ãŸã€‚ $ uname -a Linux localhost.localdomain 3.11.10-301.fc20.x86_64 #1 SMP Thu Dec 5 14:01:17 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux $ java -version java version "1.7.0_45" OpenJDK Runtime Environment (fedora-2.4.3.0.fc20-x86_64 u45-b15) OpenJDK 64-Bi
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