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 2025-10-31 07:42:18