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Measures reported by MySqlCluSortTest
This test monitors the sort operation performed on each node of the target MySQL cluster database server.
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 |
| Range_sort_rate |
Indicates the rate at which ranges on this node were sorted. |
Sorts/Second |
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| Rows_sort_rate |
Indicates the rate at which rows on this node were sorted. |
Sorts/Second |
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| Scan_sort_rate |
Indicates the rate at which sorting was performed by scanning the tables of this node. |
Sorts/Second |
|
| Merge_passed_sort_rate |
Indicates the rate at which the sort algorithm performed merge passes on this node. |
Sorts/Second |
If this value is large you should consider increasing the sort_buffer. |
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