Wiki / 统计与指标

The number of bytes per unit of I/O read, written, or extended. Relation data reads, writes, and extends are done in block_size units, derived from the build-time parameter BLCKSZ, which is 8192 by default.

此版本暂无所选语言的定义，以下显示原始英文内容。

View

pg_stat_io

Field

op_bytes

SQL type

bigint

Units named in the field definition

bytes

Reset observation

Time at which these statistics were last reset.

documented

true

field

op_bytes

manual path

/docs/17/monitoring-stats.html

signature

SELECT op_bytes FROM pg_catalog.pg_stat_io;

source only

false

sql type

bigint

units mentioned

bytes

view

pg_stat_io