You're trying to get redis to be what it isn't. Use a thing that has the properties you want: a document or relational database. If you insist on this then runn

You're trying to get redis to be what it isn't. Use a thing that has the properties you want: a document or relational database. If you insist on this then running a system that allows a ton of swap onto a reasonably fast disk might work, but is still gonna perform worse than a system that's designed for concurrently serving queries of wildly differing latencies.