I noticed sync() is used in PostgreSQL. CHECKPOINT -> FlushBufferPool() -> smgrsync() -> mdsync() -> sync()
Can someone tell me why we need sync() here? -- Tatsuo Ishii ---------------------------(end of broadcast)--------------------------- TIP 2: you can get off all lists at once with the unregister command (send "unregister YourEmailAddressHere" to [EMAIL PROTECTED])