PGXC_REL_IOSTAT¶
PGXC_REL_IOSTAT displays disk read/write statistics on each node in the cluster. This view is accessible only to users with system administrators rights.
Column | Type | Description |
|---|---|---|
node_name | Text | Node name |
phyrds | Bigint | Number of disk reads |
phywrts | Bigint | Number of disk writes |
phyblkrd | Bigint | Number of read pages |
phyblkwrt | Bigint | Number of written pages |