https://bz.apache.org/bugzilla/show_bug.cgi?id=58410
Bug ID: 58410
Summary: org.apache.catalina.loader.WebappClassLoader
clearReferencesThreads The web application
[/message-center-web] appears to have started a thread
named [New I/O worker #1] but has failed to stop it.
This is very likely to create a memory leak.
Product: Tomcat 7
Version: 7.0.64
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P2
Component: Catalina
Assignee: dev@tomcat.apache.org
Reporter: maue...@163.com
the all message :
- - - -
September 15, 2015 7:40:35 下午 org.apache.catalina.startup.HostConfig undeploy
info: Undeploying context [/message-center-web]
September 15, 2015 7:40:35 下午 org.apache.catalina.loader.WebappClassLoader
clearReferencesThreads
serious: The web application [/message-center-web] appears to have started a
thread named [New I/O worker #1] but has failed to stop it. This is very likely
to create a memory leak.
September 15, 2015 7:40:35 下午 org.apache.catalina.loader.WebappClassLoader
clearReferencesThreads
serious: The web application [/message-center-web] appears to have started a
thread named [New I/O worker #2] but has failed to stop it. This is very likely
to create a memory leak.
September 15, 2015 7:40:35 下午 org.apache.catalina.loader.WebappClassLoader
clearReferencesThreads
serious: The web application [/message-center-web] appears to have started a
thread named [New I/O server boss #3] but has failed to stop it. This is very
likely to create a memory leak.
September 15, 2015 7:40:35 下午 org.apache.catalina.loader.WebappClassLoader
clearReferencesThreads
serious: The web application [/message-center-web] appears to have started a
thread named [dubbo-remoting-server-heartbeat-thread-1] but has failed to stop
it. This is very likely to create a memory leak.
September 15, 2015 7:40:35 下午 org.apache.catalina.loader.WebappClassLoader
clearReferencesThreads
serious: The web application [/message-center-web] appears to have started a
thread named [DubboRegistryFailedRetryTimer-thread-1] but has failed to stop
it. This is very likely to create a memory leak.
September 15, 2015 7:40:35 下午 org.apache.catalina.loader.WebappClassLoader
clearReferencesThreads
serious: The web application [/message-center-web] appears to have started a
thread named [ZkClient-EventThread-22-10.100.142.78:2181] but has failed to
stop it. This is very likely to create a memory leak.
- - - -
i use netty in my appweb, and hot deploy my app, the error occur when undeploy
old-app ,see above.
i find the context property "clearReferencesThreads" and set value "true" ,but
doesn't helpful. so please help me. thanks .
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