It's not meaningless for new gen apps which trade a lot of db request for message passing. In micro-services app, when you update something, you propagate the c

It's not meaningless for new gen apps which trade a lot of db request for message passing. In micro-services app, when you update something, you propagate the change, and you have x client update for one db requests instead of having x + 1 db requests. In that context, broacasting quickly to a lot of clients is important.