我正在使用Open J9，一段時間后我的應用程序停止響應。.在生產中發生了2個小時后，在本地設法使用JMeter進行模擬。 應用程序(tomcat)只是停止響應，我需要重新啟動才能將其取回。 問題是日志(catalina和log4j)中沒有任何內容可以幫助我進行調查。 我有核心轉儲和GC日志。

0SECTION TITLE subcomponent dump routine

NULL ===============================

1TICHARSET UTF-8

1TISIGINFO Dump Event "user" (00004000) received

1TIDATETIME Date: 2019/10/11 at 09:37:45:772

1TINANOTIME System nanotime: 227236303608900

1TIFILENAME Javacore filename: //javacore.20191011.093745.54545.0001.txt

1TIREQFLAGS Request Flags: 0x81 (exclusive+preempt)

1TIPREPSTATE Prep State: 0x104 (exclusive_vm_access+trace_disabled)

NULL ------------------------------------------------------------------------

0SECTION GPINFO subcomponent dump routine

NULL ================================

2XHOSLEVEL OS Level : Linux 4.9.184-linuxkit

2XHCPUS Processors -

3XHCPUARCH Architecture : amd64

3XHNUMCPUS How Many : 3

3XHNUMASUP NUMA is either not supported or has been disabled by user

NULL

1XHERROR2 Register dump section only produced for SIGSEGV, SIGILL or SIGFPE.

NULL

NULL ------------------------------------------------------------------------

0SECTION ENVINFO subcomponent dump routine

NULL =================================

1CIJAVAVERSION JRE 1.8.0 Linux amd64-64 (build 1.8.0_222-b10)

1CIVMVERSION 20190717_368

1CIJ9VMTAG openj9-0.15.1

1CIJ9VMVERSION 0f66c6431

1CIJITVERSION 0f66c6431

1CIOMRVERSION ec782f26_CMPRSS

1CIJCLVERSION f147086df1e based on jdk8u222-b10

1CIJITMODES JIT enabled, AOT enabled, FSD enabled, HCR enabled

1CIRUNNINGAS Running as a standalone JVM

1CIVMIDLESTATE VM Idle State: IDLE

1CICONTINFO Running in container : TRUE

1CICGRPINFO JVM support for cgroups enabled : TRUE

1CISTARTTIME JVM start time: 2019/10/10 at 18:55:29:459

1CISTARTNANO JVM start nanotime: 174300841862300

1CIPROCESSID Process ID: 54545 (0xD511)

1CICMDLINE [not available]

1CIJAVAHOMEDIR Java Home Dir: /usr/local/se/apps/java/jdk8u222-b10/jre

1CIJAVADLLDIR Java DLL Dir: /usr/local/se/apps/java/jdk8u222-b10/jre/bin

1CISYSCP Sys Classpath: /usr/local/se/apps/java/jdk8u222-b10/jre/lib/amd64/compressedrefs/jclSC180/vm.jar;/usr/local/se/apps/java/jdk8u222-b10/jre/lib/se-service.jar;/usr/local/se/apps/java/jdk8u222-b10/jre/lib/rt.jar;/usr/local/se/apps/java/jdk8u222-b10/jre/lib/resources.jar;/usr/local/se/apps/java/jdk8u222-b10/jre/lib/jsse.jar;/usr/local/se/apps/java/jdk8u222-b10/jre/lib/charsets.jar;/usr/local/se/apps/java/jdk8u222-b10/jre/lib/jce.jar;

1CIUSERARGS UserArgs:

2CIUSERARG -Xoptionsfile=/usr/local/se/apps/java/jdk8u222-b10/jre/lib/amd64/compressedrefs/options.default

2CIUSERARG -Xlockword:mode=default,noLockword=java/lang/String,noLockword=java/util/MapEntry,noLockword=java/util/HashMap$Entry,noLockword=org/apache/harmony/luni/util/ModifiedMap$Entry,noLockword=java/util/Hashtable$Entry,noLockword=java/lang/invoke/MethodType,noLockword=java/lang/invoke/MethodHandle,noLockword=java/lang/invoke/CollectHandle,noLockword=java/lang/invoke/ConstructorHandle,noLockword=java/lang/invoke/ConvertHandle,noLockword=java/lang/invoke/ArgumentConversionHandle,noLockword=java/lang/invoke/AsTypeHandle,noLockword=java/lang/invoke/ExplicitCastHandle,noLockword=java/lang/invoke/FilterReturnHandle,noLockword=java/lang/invoke/DirectHandle,noLockword=java/lang/invoke/ReceiverBoundHandle,noLockword=java/lang/invoke/DynamicInvokerHandle,noLockword=java/lang/invoke/FieldHandle,noLockword=java/lang/invoke/FieldGetterHandle,noLockword=java/lang/invoke/FieldSetterHandle,noLockword=java/lang/invoke/StaticFieldGetterHandle,noLockword=java/lang/invoke/StaticFieldSetterHandle,noLockword=java/lang/invoke/IndirectHandle,noLockword=java/lang/invoke/InterfaceHandle,noLockword=java/lang/invoke/VirtualHandle,noLockword=java/lang/invoke/PrimitiveHandle,noLockword=java/lang/invoke/InvokeExactHandle,noLockword=java/lang/invoke/InvokeGenericHandle,noLockword=java/lang/invoke/VarargsCollectorHandle,noLockword=java/lang/invoke/ThunkTuple

2CIUSERARG -Xjcl:jclse29

2CIUSERARG -Dcom.ibm.oti.vm.bootstrap.library.path=/usr/local/se/apps/java/jdk8u222-b10/jre/lib/amd64/compressedrefs:/usr/local/se/apps/java/jdk8u222-b10/jre/lib/amd64

2CIUSERARG -Dsun.boot.library.path=/usr/local/se/apps/java/jdk8u222-b10/jre/lib/amd64/compressedrefs:/usr/local/se/apps/java/jdk8u222-b10/jre/lib/amd64

2CIUSERARG -Djava.library.path=/usr/local/se/apps/java/jdk8u222-b10/jre/lib/amd64/compressedrefs:/usr/local/se/apps/java/jdk8u222-b10/jre/lib/amd64:/usr/local/se/apps/oracle-client:/usr/lib64:/usr/lib

2CIUSERARG -Djava.home=/usr/local/se/apps/java/jdk8u222-b10/jre

2CIUSERARG -Djava.ext.dirs=/usr/local/se/apps/java/jdk8u222-b10/jre/lib/ext

2CIUSERARG -Duser.dir=/

2CIUSERARG -Djava.class.path=.

2CIUSERARG -Djava.util.logging.config.file=/usr/local/se/apps/tomcat/conf/logging.properties

2CIUSERARG -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager

2CIUSERARG -Xmx1024m

2CIUSERARG -XX:MaxMetaspaceSize=128m

2CIUSERARG -Djava.awt.headless=true

2CIUSERARG -Xdebug

2CIUSERARG -Xrunjdwp:transport=dt_socket,address=8001,server=y,suspend=n

2CIUSERARG -Dcom.sun.management.jmxremote=true

2CIUSERARG -Dcom.sun.management.jmxremote.port=9090

2CIUSERARG -Dcom.sun.management.jmxremote.rmi.port=9090

2CIUSERARG -Dcom.sun.management.jmxremote.local.only=false

2CIUSERARG -Dcom.sun.management.jmxremote.ssl=false

2CIUSERARG -Dcom.sun.management.jmxremote.authenticate=false

2CIUSERARG -Djava.rmi.server.hostname=localhost

2CIUSERARG -XX:ErrorFile=/usr/local/se/log/platform_err_crash_%p.log

2CIUSERARG -XX:+PrintGCDetails

2CIUSERARG -XX:+PrintGCDateStamps

2CIUSERARG -Xloggc:/usr/local/se/log/gclogs_%p.log

2CIUSERARG -Djava.endorsed.dirs=/usr/local/se/apps/tomcat/endorsed

2CIUSERARG -Djava.class.path=/usr/local/se/apps/tomcat/bin/bootstrap.jar:/usr/local/se/apps/tomcat/bin/tomcat-juli.jar

2CIUSERARG -Dcatalina.base=/usr/local/se/apps/tomcat

2CIUSERARG -Dcatalina.home=/usr/local/se/apps/tomcat

2CIUSERARG -Djava.io.tmpdir=/usr/local/se/apps/tomcat/temp

2CIUSERARG -Dsun.java.command=org.apache.catalina.startup.Bootstrap start

2CIUSERARG -Dsun.java.launcher=SUN_STANDARD

2CIUSERARG -Dsun.java.launcher.pid=54545

NULL

1CIUSERLIMITS User Limits (in bytes except for NOFILE and NPROC)

NULL ------------------------------------------------------------------------

NULL type soft limit hard limit

2CIUSERLIMIT RLIMIT_AS unlimited unlimited

2CIUSERLIMIT RLIMIT_CORE 0 unlimited

2CIUSERLIMIT RLIMIT_CPU unlimited unlimited

2CIUSERLIMIT RLIMIT_DATA unlimited unlimited

2CIUSERLIMIT RLIMIT_FSIZE unlimited unlimited

2CIUSERLIMIT RLIMIT_LOCKS unlimited unlimited

2CIUSERLIMIT RLIMIT_MEMLOCK 83968000 83968000

2CIUSERLIMIT RLIMIT_NOFILE 200000 200000

2CIUSERLIMIT RLIMIT_NPROC unlimited unlimited

2CIUSERLIMIT RLIMIT_RSS unlimited unlimited

2CIUSERLIMIT RLIMIT_STACK 8388608 unlimited

2CIUSERLIMIT RLIMIT_MSGQUEUE 819200 819200

2CIUSERLIMIT RLIMIT_NICE 0 0

2CIUSERLIMIT RLIMIT_RTPRIO 0 0

2CIUSERLIMIT RLIMIT_SIGPENDING 15638 15638

NULL

1CIENVVARS Environment Variables

NULL ------------------------------------------------------------------------

2CIENVVAR TERM=xterm

2CIENVVAR CATALINA_HOME=/usr/local/se/apps/tomcat

2CIENVVAR NLS_LANG=BRAZILIAN PORTUGUESE_BRAZIL.WE8MSWIN1252

2CIENVVAR SYSTEMCTL_SKIP_REDIRECT=

2CIENVVAR LC_ALL=pt_BR

2CIENVVAR JAVA_OPTS=-Xmx1024m -XX:MaxMetaspaceSize=128m -Djava.awt.headless=true

2CIENVVAR LD_LIBRARY_PATH=/usr/local/se/apps/oracle-client

2CIENVVAR TNS_ADMIN=/usr/local/se/apps/oracle-client

2CIENVVAR PATH=/sbin:/usr/sbin:/bin:/usr/bin

2CIENVVAR PWD=/

2CIENVVAR JAVA_HOME=/usr/local/se/apps/java/jdk8u222-b10

2CIENVVAR LANG=pt_BR

2CIENVVAR CATALINA_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,address=8001,server=y,suspend=n -Dcom.sun.management.jmxremote=true -Dcom.sun.management.jmxremote.port=9090 -Dcom.sun.management.jmxremote.rmi.port=9090 -Dcom.sun.management.jmxremote.local.only=false -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false -Djava.rmi.server.hostname=localhost -XX:ErrorFile=/usr/local/se/log/platform_err_crash_%p.log -XX:+PrintGCDetails -XX:+PrintGCDateStamps -Xloggc:/usr/local/se/log/gclogs_%p.log

2CIENVVAR SHLVL=2

2CIENVVAR LC_CTYPE=ISO-8859-1

2CIENVVAR SYSTEMCTL_IGNORE_DEPENDENCIES=

2CIENVVAR ORACLE_HOME=/usr/local/se/apps/oracle-client

2CIENVVAR _=/usr/local/se/apps/java/jdk8u222-b10/bin/java

2CIENVVAR HOME=

NULL

1CISYSINFO System Information

NULL ------------------------------------------------------------------------

2CISYSINFO Hypervisor name = Hyper-V

2CISYSINFO /proc/sys/kernel/core_pattern = core

2CISYSINFO /proc/sys/kernel/core_uses_pid = 0

NULL

1CICPUINFO CPU Information

NULL ------------------------------------------------------------------------

2CIPHYSCPU Physical CPUs: 3

2CIONLNCPU Online CPUs: 3

2CIBOUNDCPU Bound CPUs: 3

2CIACTIVECPU Active CPUs: 0

2CITARGETCPU Target CPUs: 3

NULL

1CICGRPINFO Cgroup Information

NULL ------------------------------------------------------------------------

2CICGRPINFO subsystem : cpuset

2CICGRPINFO cgroup name : /

3CICGRPINFO CPU exclusive : 0

3CICGRPINFO Mem exclusive : 0

3CICGRPINFO CPUs : 0-2

3CICGRPINFO Mems : 0

2CICGRPINFO subsystem : memory

2CICGRPINFO cgroup name : /

3CICGRPINFO Memory Limit : Not Set

3CICGRPINFO Memory + Swap Limit : Not Set

3CICGRPINFO Memory Usage : 2825285632 bytes

3CICGRPINFO Memory + Swap Usage : 2825281536 bytes

3CICGRPINFO Memory Max Usage : 3476606976 bytes

3CICGRPINFO Memory + Swap Max Usage : 3476606976 bytes

3CICGRPINFO Memory limit exceeded count : 0

3CICGRPINFO Memory + Swap limit exceeded count : 0

3CICGRPINFO OOM Killer Disabled : 0

3CICGRPINFO Under OOM : 0

2CICGRPINFO subsystem : cpu

2CICGRPINFO cgroup name : /

3CICGRPINFO CPU Period : 100000 microseconds

3CICGRPINFO CPU Quota : Not Set

3CICGRPINFO CPU Shares : 1024

3CICGRPINFO Period intervals elapsed count : 0

3CICGRPINFO Throttled count : 0

3CICGRPINFO Total throttle time : 0 nanoseconds

NULL

NULL ------------------------------------------------------------------------

0SECTION NATIVEMEMINFO subcomponent dump routine

NULL =================================

0MEMUSER

1MEMUSER JRE: 2,083,821,918 bytes / 93947 allocations

1MEMUSER |

2MEMUSER +--VM: 1,520,901,302 bytes / 88825 allocations

2MEMUSER | |

3MEMUSER | +--Classes: 189,760,160 bytes / 11927 allocations

2MEMUSER | |

3MEMUSER | +--Memory Manager (GC): 1,101,772,744 bytes / 3251 allocations

3MEMUSER | | |

4MEMUSER | | +--Java Heap: 1,073,803,264 bytes / 1 allocation

3MEMUSER | | |

4MEMUSER | | +--Other: 27,969,480 bytes / 3250 allocations

2MEMUSER | |

3MEMUSER | +--Threads: 83,974,742 bytes / 1321 allocations

3MEMUSER | | |

4MEMUSER | | +--Java Stack: 7,789,168 bytes / 259 allocations

3MEMUSER | | |

4MEMUSER | | +--Native Stack: 74,317,824 bytes / 260 allocations

3MEMUSER | | |

4MEMUSER | | +--Other: 1,867,750 bytes / 802 allocations

2MEMUSER | |

3MEMUSER | +--Trace: 2,262,616 bytes / 994 allocations

2MEMUSER | |

3MEMUSER | +--JVMTI: 6,806,024 bytes / 63280 allocations

3MEMUSER | | |

4MEMUSER | | +--JVMTI Allocate(): 6,761,576 bytes / 63249 allocations

3MEMUSER | | |

4MEMUSER | | +--Other: 44,448 bytes / 31 allocations

2MEMUSER | |

3MEMUSER | +--JNI: 2,431,312 bytes / 6094 allocations

2MEMUSER | |

3MEMUSER | +--Port Library: 130,819,968 bytes / 129 allocations

3MEMUSER | | |

4MEMUSER | | +--Unused <32bit allocation regions: 130,799,920 bytes / 1 allocation

3MEMUSER | | |

4MEMUSER | | +--Other: 20,048 bytes / 128 allocations

2MEMUSER | |

3MEMUSER | +--Other: 3,073,736 bytes / 1829 allocations

1MEMUSER |

2MEMUSER +--JIT: 460,598,208 bytes / 4838 allocations

2MEMUSER | |

3MEMUSER | +--JIT Code Cache: 268,435,456 bytes / 1 allocation

2MEMUSER | |

3MEMUSER | +--JIT Data Cache: 125,832,960 bytes / 60 allocations

2MEMUSER | |

3MEMUSER | +--Other: 66,329,792 bytes / 4777 allocations

1MEMUSER |

2MEMUSER +--Class Libraries: 102,322,408 bytes / 284 allocations

2MEMUSER | |

3MEMUSER | +--VM Class Libraries: 102,322,408 bytes / 284 allocations

3MEMUSER | | |

4MEMUSER | | +--sun.misc.Unsafe: 101,301,656 bytes / 36 allocations

4MEMUSER | | | |

5MEMUSER | | | +--Direct Byte Buffers: 40,232 bytes / 9 allocations

4MEMUSER | | | |

5MEMUSER | | | +--Other: 101,261,424 bytes / 27 allocations

3MEMUSER | | |

4MEMUSER | | +--Other: 1,020,752 bytes / 248 allocations

NULL

NULL

總結

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