HyperSQL (HSQLDB): massive insert performance

Question

I have an application that has to insert about 13 million rows of about 10 average length strings into an embedded HSQLDB. I\'ve been tweaking things (batch size, single threade

Answer 1

check what your application is doing. First things would be to look at resource utilization in taskmanager (or OS specific comparable) and visualvm.

Good candidates for causing bad performance:

• disk IO
• garbage collector