The JBoss Container Layer
This layer helps the administrators find quick and accurate performance measures for the following:
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The number of incoming requests processed by each connector;
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The number of connections available in the connection pool of the datasources and XA-datasources, the utilization of the connections by the datasource and the XA datatsource;
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The availability of the prepared statements; the number of prepared statements accessed from the prepared statement cache of the datasource and the XA datasource?
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The number of times the servlet was invoked;
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The time duration taken by the servlet for execution;
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The number of EJBs that are ready to service clients;
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The number of EJBs currently in the EJB pool;
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The number of messages that are enqueued in the queue;
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The time taken by the queue to process messages;
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The time taken by the topic to process the messages;
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The type of message are currently available in the topic;
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The number of durable subscribers to a topic;
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The number of transactions of various types that were processed; etc.
Figure 1 : The tests mapped to the JBoss Container layer