Rowanto Luo


Just another blog. or log.


Tag: performance


  1. Playing with AWS Redshift - Sum of 1.2 billion rows took 8 seconds

    One of the think which makes zanox. an exciting place to work at is because of the innovation time. We used to always have 20% of our work time to be innovation time, where we can learn new stuff which makes life a whole lot interesting. About a month before…

    bigdata, performance, redshift, threading