GLOBAL_REL_IOSTAT
GLOBAL_REL_IOSTAT is the aggregate statistics of openGauss on the cumulative value of the data file IO status, reflecting the IO performance of the data file access.
Table 1 GLOBAL_REL_IOSTAT columns
Name | Type | Description |
|---|
node_name | name | Node name |
phyrds | bigint | Number of times of reading physical files |
phywrts | bigint | Number of times of writing into physical files |
phyblkrd | bigint | Number of times of reading physical file blocks |
phyblkwrt | bigint | Number of times of writing into physical file blocks |
openGauss 2024-12-02 00:55:15