Serving pages is not the bottleneck at the moment. The biggest bottlenecks are (a) garbage collection, once lazy loading has loaded 800k items into memory, and

Serving pages is not the bottleneck at the moment. The biggest bottlenecks are (a) garbage collection, once lazy loading has loaded 800k items into memory, and (b) that some requests, notably voting, are very expensive. I just have to rewrite some code.