Help Center/ GaussDB/ Developer Guide(Distributed_V2.0-8.x)/ Schemas/ DBE_PERF Schema/ File/ GLOBAL_REL_IOSTAT
Updated on 2025-08-19 GMT+08:00
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GLOBAL_REL_IOSTAT

Obtains statistics about data file I/Os on all nodes in the cluster, as described in Table 1.

Table 1 GLOBAL_REL_IOSTAT columns

Name

Type

Description

node_name

name

Node 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.

dbid

oid

In the distributed database, the value is always 0.
Parent topic: File