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Number of times WAL files were synced to disk via issue_xlog_fsync request (if fsync is on and wal_sync_method is either fdatasync, fsync or fsync_writethrough, otherwise zero). See Section 28.5 for more information about the internal WAL function issue_xlog_fsync.

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_wal

Field

wal_sync

SQL type

bigint

Units named in the field definition

Not specified

Reset observation

Time at which these statistics were last reset

documented

true

field

wal_sync

manual path

/docs/17/monitoring-stats.html

signature

SELECT wal_sync FROM pg_catalog.pg_stat_wal;

source only

false

sql type

bigint

units mentioned

未知

view

pg_stat_wal