Get the dolphin up to speed — Photo by JIMMY ZHANG on Unsplash. If you want fast inserts , first thing you need is proper hardware. That assumes sufficient amount of RAM, an SSD instead of mechanical drives . How to improve INSERT performance on a very. How can mysql insert millions records faster? Ideally, you make a single connection, send the data for many new rows . This will speed up your inserts by 10x or more.
Do a COMMIT at the end. A couple of days ago, someone at work asked me whether inserts are faster in a table . Before you run service mysql start , add this line to my. This can be quite useful when checking, for example, . So then, how to keep the insert -rate high, and the database quick. But, what if we need to insert a record in the middle somewhere? Inserts or updates to innodb tables are too slow.
Only point is, with the same mysql configuration, with mysql 5. In the large replace statement, there are two subselects that cause the query to. SEQUENCE objects, you need to use. JDBC batch updates and deletes are not affecte only the INSERT. The size of the table slows down the insertion of indexes by N log N (B-trees).
I observed when the engine is INNODB, each insert is taking 0. In PHP you could insert each row individually. The insert performance was fairly consistent despite the final table .
