

Parameters | Description | Database Type Involved |
Shard ID / Set ID | Shard ID and Set ID. Click Shard ID to enter the Performance Optimization > Exception Diagnosis page. | TDSQL MySQL |
Instance ID/Name | Instance ID and name. | MySQL, TDSQL-C for MySQL, MariaDB, TDSQL for MySQL, Redis, MongoDB and self-built MySQL |
Cluster ID/Name | Cluster ID and cluster name to which the instance belongs. | TDSQL-C for MySQL |
Creation Time | Time when the inspection task starts. | MySQL, TDSQL-C for MySQL, MariaDB, TDSQL for MySQL, Redis, MongoDB, self-built MySQL |
Health level | Health levels are divided according to health scores as follows: Healthy: score ≥ 95 Sub-healthy: 80 ≤ score < 95 Risky: 60 ≤ score < 80 High risk: score < 60 | MySQL, TDSQL-C for MySQL, MariaDB, TDSQL for MySQL, Redis, MongoDB, self-built MySQL |
Configuration | Instance specifications, including CPU size, memory, and disk capacity. | MySQL, TDSQL-C for MySQL, MariaDB, TDSQL for MySQL, Redis, MongoDB, self-built MySQL |
Access Mode | Access methods for self-built MySQL instances include agent-based access and direct access. | Self-Built MySQL |
CPU(max) | The maximum CPU utilization from 00:00 of the previous day to 00:00 of the next day. | MySQL, TDSQL-C for MySQL, MariaDB, TDSQL for MySQL, self-built MySQL |
MEM (max) | The maximum memory utilization from 00:00 of the previous day to 00:00 of the next day. | MySQL, TDSQL-C for MySQL, self-built MySQL |
Total Requests (max) | The maximum total requests from 00:00 of the previous day to 00:00 of the next day. | MySQL, MariaDB, TDSQL for MySQL, self-built MySQL |
Disk Utilization (max) | The maximum disk utilization from 00:00 of the previous day to 00:00 of the next day. | MySQL, MariaDB, TDSQL for MySQL, self-built MySQL |
Slow SQL (max) | The maximum slow query number from 00:00 of the previous day to 00:00 of the next day. | MySQL, TDSQL-C for MySQL, MariaDB, TDSQL for MySQL, self-built MySQL |
Big Table Count (max) | The maximum value of the large tables from 00:00 of the previous day to 00:00 of the next day. | MySQL, TDSQL-C for MySQL, self-built MySQL |
CPU Utilization (max) | The maximum CPU utilization from 00:00 of the previous day to 00:00 of the next day. | Redis |
Memory Utilization (max) | The maximum memory utilization from 00:00 of the previous day to 00:00 of the next day. | Redis |
Connection Utilization (max) | The maximum connection utilization from 00:00 of the previous day to 00:00 of the next day. | Redis |
Inbound Traffic Utilization (max) | The maximum inbound traffic utilization from 00:00 of the previous day to 00:00 of the next day. | Redis |
Outbound Traffic Utilization (max) | The maximum outbound traffic utilization from 00:00 of the previous day to 00:00 of the next day. | Redis |
Read Request Hit Rate (max) | The maximum read request hit rate from 00:00 of the previous day to 00:00 of the next day. | Redis |
P99 Execution Latency (max) | The maximum P99 execution latency from 00:00 of the previous day to 00:00 of the next day. | Redis |
Max Cluster CPU Utilization (max) | The maximum cluster CPU utilization from 00:00 the previous day to 00:00 the next day. | MongoDB |
Memory Utilization (max) | The maximum memory usage percentage from 00:00 the previous day to 00:00 the next day. | MongoDB |
Disk Utilization (max) | The maximum disk usage percentage from 00:00 the previous day to 00:00 the next day. | MongoDB |
Connections (max) | The maximum number of connections from 00:00 the previous day to 00:00 the next day. | MongoDB |
Operation | View inspection details: In the Operation column, click View. In the pop-up dialog box, click Click to view or download. View and download the health report in the newly opened browser. For interpretation of the health report, see Viewing Health Report. Inspection health report SES: Click Email in the Operation column or click Batch Send after selecting multiple database inspection records to email the inspection health reports to the specified recipient. For more information, see SES Inspection Report. View deduction details: Click Deduction Details in the Operation column to view the details of individual and total deductions in the pop-up dialog box. | MySQL, TDSQL-C for MySQL, MariaDB, TDSQL for MySQL, Redis, MongoDB, self-built MySQL |

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