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  5. PG_SESSION_IOSTAT

PG_SESSION_IOSTAT

PG_SESSION_IOSTAT shows the I/O load management information about the task currently executed by the user.

IOPS is counted by ones for column storage and by thousands for row storage.

Table 1 PG_SESSION_IOSTAT columns

Name

Type

Description

query_id

bigint

Job ID

mincurriops

integer

Minimum I/O of the current job across DNs

maxcurriops

integer

Maximum I/O of the current job across DNs

minpeakiops

integer

Minimum peak I/O of the current job across DNs

maxpeakiops

integer

Maximum peak I/O of the current job across DNs

io_limits

integer

io_limits set for the job

io_priority

text

io_priority set for the job

query

text

Job