SUMMARY_REL_IOSTAT
SUMMARY_REL_IOSTAT obtains statistics about data file I/Os on all nodes.
Table 1 SUMMARY_REL_IOSTAT columns
| Name | Type | Description | 
|---|
| phyrds | numeric | Number of times of reading physical files | 
| phywrts | numeric | Number of times of writing into physical files | 
| phyblkrd | numeric | Number of times of reading physical file blocks | 
| phyblkwrt | numeric | Number of times of writing into physical file blocks | 
openGauss 2025-10-31 07:42:18