Introducing AresDB: Uber’s GPU-Powered Open Source, Real-time Analytics EngineDashboards and decision systems leverage real-time analytical systems to make similar queries over relatively small, yet highly valuable, subsets of data (with maximum data freshness) at high QPS and low latency. The need for another analytical engine The most common problem that real-time analytics solves at Uber is how to compute time series aggregates, calculations that give us insight into the
