doc-exports/docs/dws/dev/dws_04_0750.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

6.4 KiB

PG_SESSION_IOSTAT

PG_SESSION_IOSTAT displays 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

node_group

text

Logical cluster of the user running the job