Telerik OpenAccess Classic

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Connection Pool Metrics
Programmer's Guide > OpenAccess ORM Classic (Old API) > Performance Monitoring > Performance Metric Snapshots > Connection Pool Metrics

Glossary Item Box

This documentation article is a legacy resource describing the functionality of the deprecated OpenAccess Classic only. The contemporary documentation of Telerik OpenAccess ORM is available here.

The connection pool should be sized so that it is rarely full (watch Pool % Full). It is also important that there are enough idle connections to handle periods of increasing load. Watch Pool Wait and increase the minimum number of idle connections if necessary (see Pool min idle).

Connection Pool Metrics

Category

Metric

Description

Con Pool

Con Allocate

Number of connections given out by the pool

Con Pool

Con Bad

Number of connections that have failed the validation test

Con Pool

Con Closed

Number of connections closed

Con Pool

Con Created

Number of connections created

Con Pool

Con Timed Out

Number of active connections timed out and closed

Con Pool

Con Expired

Number of connections closed due to their age reaching the maximum connection lifespan (see Maximum Connection Age)

Con Pool

Con Validated

Number of connections validated

Con Pool

Pool Active

Number of active connections in the pool

Con Pool

Pool Full

Number of times the pool was full and a connection was needed

Con Pool

Pool Idle

Number of idle connections in pool

Con Pool

Pool Max Active

Maximum number of connections allowed in the pool

Con Pool

Pool Wait

Number of times that a caller had to wait for a connection

Con Pool

Pool % Full

Active connections as a percentage of the maximum