pg_stat_io.writebacks
Number of units of size BLCKSZ (typically 8kB) which the process requested the kernel write out to permanent storage.
Reading PG 18·Select a recorded version
- View
- pg_stat_io
- Field
- writebacks
- SQL type
- bigint
- Units named in the field definition
- Not specified
- Reset observation
- Time at which these statistics were last reset.
- documented
- true
- field
- writebacks
- manual path
- /docs/18/monitoring-stats.html
- signature
- SELECT writebacks FROM pg_catalog.pg_stat_io;
- source only
- false
- sql type
- bigint
- units mentioned
- Unknown
- view
- pg_stat_io
Definition PG 18
Number of units of size BLCKSZ (typically 8kB) which the process requested the kernel write out to permanent storage.
Compare versions
Source references
Full definition and evidence JSON
Definition sources
center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f
Text language: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f