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Thread pools statistics, Transaction service statistics, Table 18–14 – Sun Microsystems GLASSFISH ENTERPRISE 820433510 User Manual

Page 186: Thread pool statistics, Table 18–15

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TABLE 18–13

Connection Manager (in an ORB) Statistics

(Continued)

Statistic

Units

Data Type

Description

totalconnections

Number

BoundedRangeStatistic

Total number of connections to the
ORB.

Thread Pools Statistics

The statistics available for the thread pool are shown in the following table.

TABLE 18–14

Thread Pool Statistics

Statistic

Units

Data Type

Description

averagetimeinqueue

Milliseconds

RangeStatistic

The average amount of time in
milliseconds a request waited in
the queue before getting processed.

averageworkcompletion-time

Milliseconds

RangeStatistic

The average amount of time taken
to complete an assignment, in
milliseconds.

currentnumberofthreads

Number

BoundedRangeStatistic

Current number of request
processing threads.

numberofavailablethreads

Number

CountStatistic

The number of threads that are
available.

numberofbusythreads

Number

CountStatistic

The number of threads that are
busy.

totalworkitemsadded

Number

CountStatistic

The total number of work items
added so far to the work queue.

Transaction Service Statistics

The transaction service allows the client to freeze the transaction subsystem in order to roll back
transactions and determine the transactions that are in process at the time of the freeze. The
statistics available for the transaction service are shown in the following table.

TABLE 18–15

Transaction Service Statistics

Statistic

Data Type

Description

activecount

CountStatistic

Number of transactions currently active.

activeids

StringStatistic

The ID’s of the transactions that are
currently active. Every such transaction
can be rolled back after freezing the
transaction service.

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Sun GlassFish Enterprise Server 2.1 Administration Guide • December 2008

186