Yes! I have been spending the last couple months pulling out completely unnecessary redis caching from some of our internal web servers. The only loss here is

Yes! I have been spending the last couple months pulling out completely unnecessary redis caching from some of our internal web servers. The only loss here is network latency which negligible when you're colocated in AWS. Postgres's caches end up pulling a lot more weight too when you're not only hitting the db on a cache miss from the web server.