doc-exports/docs/dws/dev/dws_04_0691.html
Lu, Huayi a24ca60074 DWS DEVELOPER 811 version
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Lu, Huayi <luhuayi@huawei.com>
Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
2023-01-19 13:37:49 +00:00

3.7 KiB

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