This time it seems quite reasonable and is consistent with the cases that I have observed. If you want it to work faster, you need to use the bulk insert option and disable the security features:
- PreparedStatements 5000 10 000 , .
- .
EDIT: /, .
5400 /. 5 . , ( ), 40 (500000 * 5 ). , , .
() , , ; , , -. , .