I once wrote one mostly in SQL with a Postgres database. It behaved pretty predictably with concurrent usage. I wonder how many trades per second it could do. P

I once wrote one mostly in SQL with a Postgres database. It behaved pretty predictably with concurrent usage. I wonder how many trades per second it could do. Postgres itself can handle a lot of the difficult details, but reinventing those wheels for trading in particular can probably get you something faster.