[KARAF-6975] "java.lang.OutOfMemoryError: GC overhead limit exceeded" thrown while executing 1000s commands via shell:source

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 4.2.9, 4.2.10
• Component/s: karaf

Environment

Tested with apache-karafa-4.2.10 and 4.2.19 in ubuntu 18 and JDK 8.

• Assignee: Jean-Baptiste Onofré
• Reporter: Lijun Liao
• Created: 19/Dec/20 20:02
• Updated: 23/Nov/21 16:53
• Resolved: 23/Nov/21 16:53

Description

Steps to reproduce the exception:

1. Start karaf with bin/karaf
2. Execute shell:source /path/to/test.script (see attachment)

Error shown in the karaf console:

round 2326

Exception in thread "pool-5-thread-52" java.lang.OutOfMemoryError: GC overhead limit exceeded
Error executing command: java.lang.reflect.InvocationTargetException

Error in the data/logs/karaf.log

2020-12-19T20:46:55,963 | INFO | pipe-source test.script | SourceAction | 35 - org.apache.karaf.
shell.commands - 4.2.10 | Printing file: /home/lliao/Downloads/apache-karaf-4.2.10/test.script
2020-12-19T20:47:01,684 | ERROR | Karaf local console user karaf | ShellUtil | 36 - org.apache
.karaf.shell.core - 4.2.10 | Exception caught while executing command
java.lang.reflect.InvocationTargetException: null
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_272]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_272]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_272]
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_272]
at org.apache.felix.gogo.runtime.Reflective.invoke(Reflective.java:143)
~[?:?]
at org.apache.karaf.shell.impl.console.SessionFactoryImpl$ShellCommand.lambda$wrap$0(SessionFactoryImpl.java:218) ~[?:?]
at org.apache.karaf.shell.impl.console.SessionFactoryImpl$ShellCommand.execute(SessionFactoryImpl.java:264) ~[?:?]
at org.apache.karaf.shell.impl.console.osgi.secured.SecuredCommand.execute(SecuredCommand.java:68) ~[?:?]
at org.apache.karaf.shell.impl.console.osgi.secured.SecuredCommand.execute(SecuredCommand.java:86) ~[?:?]
at org.apache.felix.gogo.runtime.Closure.executeCmd(Closure.java:599) ~[?:?]
at org.apache.felix.gogo.runtime.Closure.executeStatement(Closure.java:526) ~[?:?]
at org.apache.felix.gogo.runtime.Closure.execute(Closure.java:415) ~[?:?]
at org.apache.felix.gogo.runtime.Pipe.doCall(Pipe.java:416) ~[?:?]
at org.apache.felix.gogo.runtime.Pipe.call(Pipe.java:229) ~[?:?]
at org.apache.felix.gogo.runtime.Pipe.call(Pipe.java:59) ~[?:?]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_272]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:1.8.0_272]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:1.8.0_272]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_272]
Caused by: java.lang.OutOfMemoryError: GC overhead limit exceeded