GLOBAL_REL_IOSTAT¶
GLOBAL_REL_IOSTAT displays the total disk I/O statistics of all nodes in a cluster. The name of each column in this view is the same as that in the GS_REL_IOSTAT view, but the column meaning is the sum of the value of the same column in the GS_REL_IOSTAT view on each node.
Column | Type | Description |
|---|---|---|
phyrds | Bigint | Total number of disk read times of all nodes |
phywrts | Bigint | Total number of disk write times of all nodes |
phyblkrd | Bigint | Total number of disk pages read by all nodes |
phyblkwrt | Bigint | Total number of disk pages written by all nodes |
Note
This view is accessible only to users with system administrator rights.