[Tomcat] heap dump(힙 덤프) 수동 생성

$jps -v
10544 Bootstrap -Djava.util.logging.config.file=/usr/local/tomcat9

#톰켓 heap dump 생성
$jmap -dump:format=b,file=heapdump.hprof <PID>

$jmap -dump:format=b,file=/usr/local/tomcat9/heapdump.hprof <PID>

 

(예시)

$jmap -dump:format=b,file=heapdump.hprof 10544

 

 

# 힙덤프 분석 툴 Eclipse Memory Analyzer (MAT) 다운받기
  www.eclipse.org/mat/downloads.php