eG Monitoring
 

Measures reported by MySQLCluLgRnQrTest

This test tracks the currently executing queries on a MySQL cluster and determines the number of queries that have been running for a long time. You can also use the detailed diagnosis of this test to drill down to the exact queries that have been running for an unreasonably long time, and thus isolate the resource-intensive queries to the database.

Outputs of the test : One set of results for each node in the MySQL cluster database server being monitored

The measures made by this test are as follows:

Measurement Description Measurement Unit Interpretation
Number_of_long_run_query Indicates the number of queries currently executing on the database server that have been running for more time than the configured ELAPSED TIME. Number The detailed diagnosis for this measure indicates the exact queries and which user is executing the queries. This information can be very useful in identifying queries that may be candidates for optimization.