Sun GlassFish Enterprise Server v2.1.1 Administration Guide

JMS/Connector Service Statistics

The statistics available for the connector connection pools are shown in Table 18–10. Statistics for Connector Work Management are shown in Table 18–11.

Table 18–10 Connector Connection Pool Statistics

Statistic 

Units 

Data Type 

Description 

numconnfailedvalidation

Number 

CountStatistic 

The total number of connections in the connection pool that failed validation from the start time until the last sample time. 

numconnused

Number 

RangeStatistic 

Provides connection usage statistics. The total number of connections that are currently being used, as well as information about the maximum number of connections that were used (the high water mark). 

numconnfree

Number 

RangeStatistic 

The total number of free connections in the pool as of the last sampling. 

numconntimedout

Number 

CountStatistic 

The total number of connections in the pool that timed out between the start time and the last sample time. 

averageconnwaittime

Number 

CountStatistic 

Average wait time of connections before they are serviced by the connection pool. 

waitqueuelenght

Number 

CountStatistic 

Number of connection requests in the queue waiting to be serviced. 

connectionrequestwaittime

 

RangeStatistic 

The longest and shortest wait times of connection requests. The current value indicates the wait time of the last request that was serviced by the pool. 

numconncreated

Milliseconds 

CountStatistic 

The number of physical connections that were created since the last reset. 

numconndestroyed

Number 

CountStatistic 

Number of physical connections that were destroyed since the last reset. 

numconnacquired

Number 

CountStatistic 

Number of logical connections acquired from the pool. 

numconnreleased

Number 

CountStatistic 

Number of logical connections released to the pool. 

Statistics available for Connector Work Management are listed in the following table.

Table 18–11 Connector Work Management Statistics

Statistic 

Data Type 

Description 

activeworkcount

RangeStatistic 

Number of work objects executed by the connector. 

waitqueuelength

RangeStatistic 

Number of work objects waiting in the queue before executing. 

workrequestwaittime

RangeStatistic 

Longest and shortest wait of a work object before it gets executed. 

submittedworkcount

CountStatistic 

Number of work objects submitted by a connector module. 

rejectedworkcount

CountStatistic 

Number of work objects rejected by the Enterprise Server. 

completedworkcount

CountStatistic 

Number of work objects that were completed.