eG Monitoring
 

Measures reported by MySqlResourceTest

This test measures the effect of query execution on the disk and memory resources of the MySQL server.

Measurement Description Measurement Unit Interpretation
Opened_tables The number of tables that were opened during the last measurement period Number If this value is high, then it indicates that the "table_cache" value is probably too small.
Created_tmp_disk_tables The number of implicit temporary tables that were created on the disk, while executing statements during the last measurement period Number If the value for this measure is high, consider increasing the 'tmp_table_size' configuration setting for the server.
Created_tmp_tables The number of implicit temporary tables that were created in the memory created while executing statements during the last measurement period.

 

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