profiling
概述
此表仅用于兼容 MySQL 行为。永远为空。
所属数据库
information_schema
表信息
| 列名 | 类型 | 说明 |
|---|---|---|
| QUERY_ID | int | |
| SEQ | int | |
| STATE | varchar(30) | |
| DURATION | double | |
| CPU_USER | double | |
| CPU_SYSTEM | double | |
| CONTEXT_VOLUNTARY | int | |
| CONTEXT_INVOLUNTARY | int | |
| BLOCK_OPS_IN | int | |
| BLOCK_OPS_OUT | int | |
| MESSAGES_SENT | int | |
| MESSAGES_RECEIVED | int | |
| PAGE_FAULTS_MAJOR | int | |
| PAGE_FAULTS_MINOR | int | |
| SWAPS | int | |
| SOURCE_FUNCTION | varchar(30) | |
| SOURCE_FILE | varchar(20) | |
| SOURCE_LINE | int |