Updated on 2022-06-11 GMT+08:00

GS_REL_IOSTAT

GS_REL_IOSTAT displays disk I/O statistics on the current node. In the current version, only one page is read or written in each read or write operation. Therefore, the number of read/write times is the same as the number of pages.

Table 1 GS_REL_IOSTAT columns

Name

Type

Description

phyrds

bigint

Number of disk reads

phywrts

bigint

Number of disk writes

phyblkrd

bigint

Number of read pages

phyblkwrt

bigint

Number of written pages