I feels ya. My most recent team had our hottest dataset in dynamodb. Because cloud. So much effort to get our web service's P99 <50ms. The whole dataset fit e

I feels ya. My most recent team had our hottest dataset in dynamodb. Because cloud. So much effort to get our web service's P99 <50ms. The whole dataset fit easily into RAM. Thru (way too much) effort, I was able to introduce Redis. First shared. Then eventually one mini-instance per EC2, running alongside nginx & nodejs.