From 10:00:00 to 23:00:00 on July 10, 2024, the CloudMonitor team of Alibaba Cloud will adjust the statistical methods for metrics of PolarDB for MySQL, providing an accurate and comprehensive database monitoring experience.
Change description
The statistical methods of only the following four metrics will be changed. The values of the metrics will change to 1% of the existing values after the adjustment, and alerts may be generated.
Metric name | Description |
cluster_com_delete | The number of times that DELETE statements are executed per second. |
cluster_com_insert_select | The number of times that INSERT_SELECT statements are executed per second. |
cluster_com_replace_select | The number of times that REPLACE_SELECT statements are executed per second. |
cluster_com_update_multi | The number of times that Multi-UPDATE statements are executed per second. |
Impacts
This adjustment does not affect the operation and services of PolarDB instances. We recommend that you pay attention to the alert rules and changes in the metrics obtained by calling CloudMonitor API operations. We apologize for the inconvenience. If you have any questions, submit a ticket or contact the service hotline.