Connection Pools: WebSphere LibertyConnection Pools: WebSphere Liberty
Application server method of pooling and sharing connections to a database.
Extension
- Product information
- Release notes
Overview
Several built-in OneAgent extensions provide insight into connection pool performance and issues such as connection leaks. The extensions cover the following technologies: Apache Tomcat, Oracle WebLogic, IBM WebSphere Application Server, IBM WebSphere Liberty, and Red Hat JBoss and Wildfly.
Use cases
This extension collects connection pool performance, usage and availability metrics for Websphere Liberty.
Prerequisites:
- Websphere process that runs on a supported Linux or Windows operating system.
- OneAgent version 1.273+
- Dynatrace version 1.273+
To get metric insight:
- Install OneAgent on the virtual machine or server of your Websphere process.
- Activate the OneAgent feature
Java Metric Extensions 2.0 (JMX). - Select in this same tile Add to environment to configure the extension.
- Open the Liberty Connection Pool Overview dashboard.
Extension content
Content typeNumber of items included
screen metric tables
1
screen injections
1
screen chart groups
2
generic relationship
1
metric metadata
5
dashboards
1
screen layout
1
list screen layout
1
screen entities lists
1
generic type
1
Feature sets
Below is a complete list of the feature sets provided in this version. To ensure a good fit for your needs, individual feature sets can be activated and deactivated by your administrator during configuration.
Feature setsNumber of metrics included
| Metric name | Metric key | Description | Unit |
|---|---|---|---|
| In use time | liberty.connectionPool.inUseTime | - | MilliSecond |
| Wait time | liberty.connectionPool.waitTime | - | MilliSecond |
| Metric name | Metric key | Description | Unit |
|---|---|---|---|
| Managed connections | liberty.connectionPool.managedConnectionCount | - | Count |
| In use connections | liberty.connectionPool.connectionHandleCount | - | Count |
| Free connections | liberty.connectionPool.freeConnectionCount | - | Count |
Full version history
To have more information on how to install the downloaded package, please follow the instructions on this page.
ReleaseDate
Full version history
- Fixed a bug that prevented charts from being injected correctly
Full version history
Convert EF1.0 to EF2.0:
- Add Liberty Connection Pool entity and its relation to the Process Group Instance
- Add Unified Analysis screen for Liberty Connection Pool
- Add injection charts into Unified Analysis screen for Process Group Instance
- Add overview dashboard