Db Lock Waits Test

This test reports the number of requests that are awaiting locks.

Target of the test : A MaxDB server

Agent deploying the test : An internal agent

Outputs of the test : One set of results for every lock type operational on the MaxDB server being monitored.

Configurable parameters for the test
Parameter Description

Test Period

How often should the test be executed.

Host

The host name of the server for which the test is to be configured.

Port

The port number to which the server is listening.

DatabaseName

The test connects to a database on MaxDB and extracts performance statistics from the system tables in the database. Therefore, provide the name of a database in the DatabaseName text box.

Username

Since users with the SYSDBA privilege alone are allowed access to system tables, specify the name of such a user against Username.

Password

Provide the Password that corresponds to the specified Username.

Confirm Password

Confirm the password by retyping it here.

Measurements made by the test
Measurement Description Measurement Unit Interpretation

Lock waits

Indicates the number of lock waits currently in the database.

Number

Lock waits can be caused by transactions that take too long to execute. Long wait times can also occur when various applications want to lock the same object.