PG_SESSION_IOSTAT¶
PG_SESSION_IOSTAT has been discarded in version 8.1.2 and is reserved for compatibility with earlier versions. This view is invalid in the current version. You can use PGXC_WLM_SESSION_STATISTICS to view load management information about jobs being executed on all CNs.
Column | 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 |