GLOBAL_REL_IOSTAT

GLOBAL_REL_IOSTAT obtains statistics about data file I/Os on all nodes.

Table 1 GLOBAL_REL_IOSTAT columns

Name

Type

Description

node_name

name

Database process name

phyrds

bigint

Number of times of reading physical files

phywrts

bigint

Number of times of writing into physical files

phyblkrd

bigint

Number of times of reading physical file blocks

phyblkwrt

bigint

Number of times of writing into physical file blocks

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