[jboss-user] [Beginner's Corner] - Re: Twiddle queries

erasmo2 marciano2 do-not-reply at jboss.com
Sun Dec 9 13:31:34 EST 2012

erasmo2 marciano2 [https://community.jboss.org/people/erasmomarciano] created the discussion

"Re: Twiddle queries"

To view the discussion, visit: https://community.jboss.org/message/782230#782230


1) I think that you  need to install either the OpenJVM or the Sun/Oracle JVM, and then set JAVA_HOME to that JVM.

2) and 3) question

Example that you can use with twiddle

To get the active session count for your own app.
./twiddle.sh --user=admin --password=admin --server= get jboss.web:type=Manager,path=/jmx-console,host=localhost activeSessions

To retrieve the thread queue size
./twiddle.sh --user=admin --password=admin --server= get jboss.system:service=ThreadPool QueueSize

To retrieve active thread counts
./twiddle.sh --user=admin --password=admin --server= get jboss.system:type=ServerInfo ActiveThreadCount

To retrieve the amount of free memory
./twiddle.sh --user=admin --password=admin --server= get jboss.system:type=ServerInfo FreeMemory

To get all processing stats from the HTTP acceptor on JBoss
./twiddle.sh --user=admin --password=admin --server= get jboss.web:type=GlobalRequestProcessor,name=http-

Invoke a thread dump
./twiddle.sh --user=admin --password=admin --server= invoke jboss.system:type=ServerInfo listThreadDump

Invoke a listing of CPU utilization
./twiddle.sh --user=admin --password=admin --server= invoke jboss.system:type=ServerInfo listThreadCpuUtilization

Total System memory
./twiddle.sh --user=admin --password=admin --server= get jboss.system:type=ServerInfo TotalMemory

Active Thread Count
./twiddle.sh --user=admin --password=admin --server= get jboss.system:type=ServerInfo ActiveThreadCount

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