PG_SESSION_IOSTAT

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

IOPS is counted by ones for column-storage and by 10 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 job across database nodes
maxcurriops	integer	Maximum I/O of the job across database nodes
minpeakiops	integer	Minimum peak I/O of the current job across database nodes
maxpeakiops	integer	Maximum peak I/O of the current job across database nodes
io_limits	integer	io_limits set for the job
io_priority	text	io_priority set for the job
query	text	Job
node_group	text	Unsupported currently