Correction: Now that I'm at home, I took a closer look at Prevayler since I wasn't familiar. It appears to be a persistence platform in its own right rather th

Correction: Now that I'm at home, I took a closer look at Prevayler since I wasn't familiar. It appears to be a persistence platform in its own right rather than an interface to the database. So disregard. I'm not precisely sure how to read the DataBench results, but presumably the rows that cite Postgres in the name are more relevant.