Updated on 2024-11-05 GMT+08:00

PGXC_REL_IOSTAT

PGXC_REL_IOSTAT displays statistics on disk read and write of each node in the cluster. All columns except node_name are the same as those in the GS_REL_IOSTAT view. Only users with system administrator permissions can access this view.

Table 1 PGXC_REL_IOSTAT columns

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