wal_block_size
A preset configuration parameter reporting the size of a WAL disk block
wal_block_size is a preset configuration parameter reporting the size of a WAL disk block.
wal_block_size was added in PostgreSQL 8.4.
Default value
The default value for wal_block_size is: 8192 bytes.
A different value may have been set with the --with-wal-blocksize configuration option at compile time (PostgreSQL 8.4 and later).
wal_block_size cannot be modified.
Change history
- PostgreSQL 8.4
- added (commit 7a97abe8)
References
- PostgreSQL documentation: wal_block_size