能源采矿dumpjavacore

IBM Thread and Monitor Dump Analyzer forJava 工具分析javacore文件时关注哪些方面的信息?

  • Java version : J2RE 1.4.2 IBM AIX build ca142-20080515 (SR11)
  • Java Heap Information

    • Maximum Java heap size : 1280m
    • Initial Java heap size : 256m
  • Java Home Directory : /usr/WebSphere/AppServer/java/jre
  • Java DLL Directory : /usr/WebSphere/AppServer/java/jre/bin
  • System Classpath : /usr/WebSphere/AppServer/java/jre/lib/core.jar:/usr/WebSphere/AppServer/java/jre/lib/graphics.jar:/usr/WebSphere/AppServer/java/jre/lib/security.jar:/usr/WebSphere/AppServer/java/jre/lib/server.jar:/usr/WebSphere/AppServer/java/jre/lib/xml.jar:/usr/WebSphere/AppServer/java/jre/lib/charsets.jar:/usr/WebSphere/AppServer/java/jre/classes:/usr/WebSphere/AppServer/java/jre/lib/ibmcertpathprovider.jar:/usr/WebSphere/AppServer/java/jre/lib/ibmjaaslm.jar:/usr/WebSphere/AppServer/java/jre/lib/ibmjcefw.jar:/usr/WebSphere/AppServer/java/jre/lib/ibmjgssprovider.jar:/usr/WebSphere/AppServer/java/jre/lib/ibmjssefips.jar:/usr/WebSphere/AppServer/java/jre/lib/ibmjsseprovider.jar:/usr/WebSphere/AppServer/java/jre/lib/ibmorb.jar:/usr/WebSphere/AppServer/java/jre/lib/ibmorbapi.jar:/usr/WebSphere/AppServer/java/jre/lib/ibmpkcs.jar
  • User Arguments :
    vfprintf 0x30000E1C
    -Djava.net.preferIPv4Stack=true
    -Dwas.status.socket=50153
    -Xbootclasspath/p:/usr/WebSphere/AppServer/java/jre/lib/ext/ibmorb.jar:/usr/WebSphere/AppServer/java/jre/lib/ext/ibmext.jar:/usr/WebSphere/AppServer/lib/icsc/icscjava.jar
    -verbose:gc
    -Xms256m
    -Xmx1280m
    -Dws.ext.dirs=/usr/WebSphere/AppServer/java/lib:/usr/WebSphere/AppServer/classes:/usr/WebSphere/AppServer/classes:/usr/WebSphere/AppServer/lib:/usr/WebSphere/AppServer/lib/ext:/usr/WebSphere/AppServer/web/help:/usr/WebSphere/AppServer/deploytool/itp/plugins/com.ibm.etools.ejbdeploy/runtime
    -Dserver.root=/usr/WebSphere/AppServer
    -Ddb2j.system.home=/usr/WebSphere/AppServer/cloudscape
    -Duser.install.root=/usr/WebSphere/AppServer
    -Dcom.ibm.itp.location=/usr/WebSphere/AppServer/bin
    -Dwas.install.root=/usr/WebSphere/AppServer
    -Dibm.websphere.preload.classes=true
    -Dcom.icsc.dpms.de.dejc300.j2ee=true
    -Dcom.icsc.serverName=ERP03
    -Dfile.encoding=GBK
    -Djava.awt.headless=true
    -Duser.language=zh
    -Duser.region=CN
    -Dsun.rmi.dgc.client.gcInterval=600000
    -Dsun.rmi.dgc.server.gcInterval=600000
    -Xinitsh1024k
    -Xgcpolicy:optavgpause
    -Dibm.dg.trc.print=st_verify
    -Xk15000
    -Xp56,16
    -Djava.security.auth.login.config=/usr/WebSphere/AppServer/properties/wsjaas.conf
    -Djava.security.policy=/usr/WebSphere/AppServer/properties/server.policy
    -Dinvokedviajava
    -Djava.class.path=/usr/WebSphere/AppServer/properties:/usr/WebSphere/AppServer/properties:/usr/WebSphere/AppServer/lib/bootstrap.jar:/usr/WebSphere/AppServer/lib/j2ee.jar:/usr/WebSphere/AppServer/lib/lmproxy.jar:/usr/WebSphere/AppServer/lib/urlprotocols.jar
    vfprintf
  • GC Counter: 9651
  • AF Counter: 1270
  • Free Java heap size: 1,096,932,336 bytes
  • Allocated Java heap size: 1,304,754,688 bytes
  • Current Thread : F003746/y._/erp/hs/do_hsjjR102_P_1_20-4-20 .H9:55
  • Command line :
    /usr/WebSphere/AppServer/java/bin/java -Djava.net.preferIPv4Stack=true -Dwas.status.socket=50153 -Xbootclasspath/p:/usr/WebSphere/AppServer/java/jre/lib/ext/ibmorb.jar:/usr/WebSphere/AppServer/java/jre/lib/ext/ibmext.jar:/usr/WebSphere/AppServer/lib/icsc/icscjava.jar -classpath /usr/WebSphere/AppServer/properties:/usr/WebSphere/AppServer/properties:/usr/WebSphere/AppServer/lib/bootstrap.jar:/usr/WebSphere/AppServer/lib/j2ee.jar:/usr/WebSphere/AppServer/lib/lmproxy.jar:/usr/WebSphere/AppServer/lib/urlprotocols.jar -verbose:gc -Xms256m -Xmx1280m -Dws.ext.dirs=/usr/WebSphere/AppServer/java/lib:/usr/WebSphere/AppServer/classes:/usr/WebSphere/AppServer/classes:/usr/WebSphere/AppServer/lib:/usr/WebSphere/AppServer/lib/ext:/usr/WebSphere/AppServer/web/help:/usr/WebSphere/AppServer/deploytool/itp/plugins/com.ibm.etools.ejbdeploy/runtime -Dserver.root=/usr/WebSphere/AppServer -Ddb2j.system.home=/usr/WebSphere/AppServer/cloudscape -Duser.install.root=/usr/WebSphere/AppServer -Dcom.ibm.itp.location=/usr/WebSphere/AppServer/bin -Dwas.install.root=/usr/WebSphere/AppServer -Dibm.websphere.preload.classes=true -Dcom.icsc.dpms.de.dejc300.j2ee=true -Dcom.icsc.serverName=ERP03 -Dfile.encoding=GBK -Djava.awt.headless=true -Duser.language=zh -Duser.region=CN -Dsun.rmi.dgc.client.gcInterval=600000 -Dsun.rmi.dgc.server.gcInterval=600000 -Xinitsh1024k -Xgcpolicy:optavgpause -Dibm.dg.trc.print=st_verify -Xk15000 -Xp56,16 -Djava.security.auth.login.config=/usr/WebSphere/AppServer/properties/wsjaas.conf -Djava.security.policy=/usr/WebSphere/AppServer/properties/server.policy com.ibm.ws.bootstrap.WSLauncher com.ibm.ws.runtime.WsServer /usr/WebSphere/AppServer/config ap01Network ap01 C03
  • Thread Status Analysis
StatusNumber of Threads : 89Percentage
Deadlock00 (%)
Runnable1416 (%)
Waiting on condition7584 (%)
Waiting on monitor00 (%)
Suspended00 (%)
Object.wait()00 (%)
Blocked00 (%)
Parked00 (%)

  • Thread Method Analysis
Method NameNumber of Threads : 89Percentage
java.lang.Object.wait(Native Method)5360 (%)
IDLE1517 (%)
java.net.SocketInputStream.socketRead0(Native Method)44 (%)
java.lang.Thread.sleep(Native Method)44 (%)
java.net.PlainSocketImpl.socketAccept(Native Method)33 (%)
NO JAVA STACK33 (%)
LISTEN33 (%)
com.icsc.hr.util.hrjcReportTemplateImpl.writeData2Row(hrjcReportTemplateImpl.java:148)22 (%)
java.net.PlainDatagramSocketImpl.receive(Native Method)11 (%)
java.lang.ref.Reference.process(Native Method)11 (%)

  • Thread Aggregation Analysis
Thread TypeNumber of Threads : 89Percentage
Servlet.Engine.Transports :89 (%)
Thread89 (%)
Alarm56 (%)
ServerSocket33 (%)
SoapConnectorThreadPool33 (%)
ORB.thread.pool22 (%)

参与3

1同行回答

myciciymyciciyIT顾问某金融科技公司
分享一个文档显示全部

分享一个文档

附件:

附件图标jstack生成的Thread Dump日志.docx (101.43 KB)

收起
银行 · 2020-04-26
浏览957

提问者

hufeng719
系统工程师某钢铁企业
擅长领域: 数据库存储服务器

问题来自

相关问题

相关文章

问题状态

  • 发布时间:2020-04-21
  • 关注会员:2 人
  • 问题浏览:1333
  • 最近回答:2020-04-26
  • X社区推广