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pg_test_fsync

pg_test_fsync is a server utility for determining the fastest setting for the server parameter  "wal_sync_method".

pg_test_fsync was added in PostgreSQL 8.0, initially as an internal tool.

Change history

• PostgreSQL 9.5
  • converted to a built-in server utility (commit 00882d9e)
• PostgreSQL 9.1
  • converted to a contrib module (commit 606a3d54)
• PostgreSQL 8.0
  • added as an internal tool (commit 9f2696f2)

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