doc-exports/docs/dws/dev/dws_04_0815.html

PGXC_REDO_STAT

PGXC_REDO_STAT displays statistics on redoing Xlogs of each node in the cluster. All columns except node_name are the same as those in the PV_REDO_STAT view. Only the system administrator or the preset role gs_role_read_all_stats can access this view.

Table 1 PGXC_REDO_STAT columns

Column	Type	Description
node_name	Text	Node name
phywrts	Bigint	Number of physical writes
phyblkwrt	Bigint	Number of physical blocks written
writetim	Bigint	Time taken for physical writes
avgiotim	Bigint	Average time taken per write
lstiotim	Bigint	Time taken for the last write
miniotim	Bigint	Minimum time taken for a write
maxiowtm	Bigint	Maximum time taken for a write

Parent topic: System Views