Db2 DPF Activity Test
This test measures the level of SQL activity on the logical partitions, and reveals how well the partitions process SQL queries.
Target of the test : A DB2 database server
Agent deploying the test : An internal agent
Outputs of the test : One set of results for every logical partition of each database on the DB2 database server that is currently active
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Measurement | Description | Measurement Unit | Interpretation |
---|---|---|---|
Dynamic SQL Rate: |
Indicates the rate of dynamic SQL statements that were attempted on this logical partition. |
Statements/sec |
This is an indication of throughput of the system during the monitoring period. A high value of dynamic SQLs and low value of failed SQLs indicate good throughput. |
Select SQL rate: |
Indicates the rate at which SELECT SQL statements were executed on this logical partition during the last measurement period. |
Statements/sec |
This measure can be used to determine the level of database activity. |
UID SQL rate: |
Indicates the rate at which update/delete/insert statements were issued on this logical partition during the last measurement period. |
Statements/sec |
This measure can be used to determine the level of database activity. |
Failed SQL Rate: |
Indicates the rate at which SQL statements to this logical partition failed. |
Statements/sec |
A relatively high value indicates a problem. Failed SQL statements waste system resources. Hence, the value of this measure should be very low. |
Percent Failed SQL: |
Indicates the percentage of SQL statements attempted on this partion that failed during the interval. This value includes all SQL statements that received a negative SQLCODE |
Percent |
|
Percent DDL SQL: |
Denotes the percentage of SQL statements attempted on this logical partition that were DDL (Data Definition Language) during the last measurement period. |
Percent |
This value should normally be low. |
Percent UID SQL: |
Indicates the percentage of update/insert/delete statements executed on this logical partition during the last measurement period. |
Percent |
This measure can be used to determine the level of database activity. |