forked from docs/doc-exports
Lu, Huayi
e6fa411af0
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: Lu, Huayi <luhuayi@huawei.com> Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
7.2 KiB
7.2 KiB
GS_ROW_TABLE_IO_STAT
GS_ROW_TABLE_IO_STAT displays the I/O of all row-store tables of the database on the current node. The value of each statistical column is the accumulated value since the instance was started.
Name |
Type |
Description |
|---|---|---|
schemaname |
name |
Namespace of a table |
relname |
name |
Table name |
heap_read |
bigint |
Number of blocks logically read in the heap |
heap_hit |
bigint |
Number of block hits in the heap |
idx_read |
bigint |
Number of blocks logically read in the index |
idx_hit |
bigint |
Number of block hits in the index |
toast_read |
bigint |
Number of blocks logically read in the TOAST table |
toast_hit |
bigint |
Number of block hits in the TOAST table |
tidx_read |
bigint |
Number of indexes logically read in the TOAST table |
tidx_hit |
bigint |
Number of index hits in the TOAST table |
Parent topic: System Views