https://kwonnam.pe.kr/wiki/ 2026-05-05T05:51:59+00:00 https://kwonnam.pe.kr/wiki/ https://kwonnam.pe.kr/wiki/lib/tpl/dokuwiki/images/favicon.ico text/html 2022-05-18T13:21:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://kwonnam.pe.kr/wiki/java/performance/flight_recorder?rev=1652847687&do=diff Java Flight Recorder * Java Profiler 도구 * Java Mission Control 에 포함 * Java Flight Recorder : Java 8 부터 내장된 프로파일러 * Java 11 부터 Opensource됨. OpenJDK 에 내장 * JEP 328: Flight Recorder # MyApp 을 실행하고, 프로파일링 결과를 myrecording.jfr 에 저장한다. java -XX:+UnlockCommercialFeatures -XX:+FlightRecorder -XX:StartFlightRecording=duration=60s,filename=myrecording.jfr MyApp text/html 2021-04-12T13:01:42+00:00 Anonymous (anonymous@undisclosed.example.com) https://kwonnam.pe.kr/wiki/java/performance/jmh?rev=1618200102&do=diff JMH * JMH 참조 * Java 9 Code Tools: A Hands-on Session with the Java Microbenchmarking Harness | Takipi Blog * All The Small Things - JVM Profiling Lessons From The Trenches * JMH – Java Forward loop vs Reverse loop – Mkyong.com * What is Microbenchmarking * Java Microbenchmark Harness (JMH) text/html 2018-12-12T16:21:40+00:00 Anonymous (anonymous@undisclosed.example.com) https://kwonnam.pe.kr/wiki/java/performance/profiler?rev=1544599300&do=diff Java Profiler * Java VisualVM * Java Flight Recorder HProf * HProf - A Heap/CPU Profiling Tool * HProf 한국어 정리 Profilers * JIP JIP 한국어 설명 * Jensor * JVMMonitor : Eclipse에서 JVM CPU/Memory등 살펴보기 * Eclipse TPTP TPTP 한국어 설명 TPTP Remote * JProfiler 참고 * Introduction to Java Profiling text/html 2017-11-25T11:00:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://kwonnam.pe.kr/wiki/java/performance/spf4j?rev=1511577003&do=diff SPF4J * <http://www.spf4j.org/> : Spf4j (Simple performance framework for java) text/html 2023-02-14T13:54:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://kwonnam.pe.kr/wiki/java/performance/threaddump?rev=1676350495&do=diff Java ThreadDump * jcmd * jstack * FastThread.io Online Fast Thread Dump * FasterJ Thread Dump analyzer 링크 모음 * Thread Dump Analyzer * Thread Dump Analyzer VisualVM Plugin 세 파일을 다 받아서 설치해 줄 것. * Online Java Threaddump analyzer - github source * IBM Thread and Monitor Dump Analyzer for Java * A Simple Way to Monitor Java in Linux * Identifying which Java Thread is consuming most CPU * ThreadLogic : 아직까지 보기엔 제일 나은 듯. 다중 쓰레드 덤프 못 읽는 문제 생긴 듯. dump 뜨기… text/html 2018-08-29T12:33:45+00:00 Anonymous (anonymous@undisclosed.example.com) https://kwonnam.pe.kr/wiki/java/performance/uber-jvm-profiler?rev=1535513625&do=diff Uber JVM Profiler * <https://github.com/uber-common/jvm-profiler> * JVM Profiler: An Open Source Tool for Tracing Distributed JVM Applications at Scale | Uber Engineering Blog