pg_stat_wal.wal_write_time
Total amount of time spent writing WAL buffers to disk via XLogWrite request, in milliseconds (if track_wal_io_timing is enabled, otherwise zero). This includes the sync time when wal_sync_method is either open_datasync or open_sync.
当前阅读 PG 17·选择有来源记录的版本
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_write_time
- SQL type
- double precision
- Units named in the field definition
- milliseconds
- Reset observation
- Time at which these statistics were last reset
- documented
- true
- field
- wal_write_time
- manual path
- /docs/17/monitoring-stats.html
- signature
- SELECT wal_write_time FROM pg_catalog.pg_stat_wal;
- source only
- false
- sql type
- double precision
- units mentioned
- milliseconds
- view
- pg_stat_wal
版本定义 PG 17
Total amount of time spent writing WAL buffers to disk via XLogWrite request, in milliseconds (if track_wal_io_timing is enabled, otherwise zero). This includes the sync time when wal_sync_method is either open_datasync or open_sync.
比较版本
来源引用
定义来源
center · PostgreSQL 17 · dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979
正文语言: en · dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979