Happy to visit my research note ^^

Chap 1 Our need for timely data analysis in increasing 1. Microsecond/millisecond analysis 2. Gigabytes, terabytes, petabytes per query 3. Scalability, distributed systems 4. Energy and efficiency needs at the end of the day, how fast can you read and write your data from storage device ㅡ> this is what we will be studing if far from the CPU, latency and throughput get worse but capacity will be ..