Surely they do, but some of Postgres' problems are architectural, and other databases with other architectures don't suffer from them. That said, this was not

Surely they do, but some of Postgres' problems are architectural, and other databases with other architectures don't suffer from them. That said, this was not the point of my post, and I was hesitant to mention any concrete issues because I didn't want the thread to be about that, but rather the question of how Postgres today stacks up against commercial databases that are in use.