http://www.dbms2.com/2013/03/18/dbms-development-marklogic-hadoop/ http://www.dbms2.com/2013/03/18/dbms-development-marklogic-h... > Rule 1: Developing a good

http://www.dbms2.com/2013/03/18/dbms-development-marklogic-hadoop/ http://www.dbms2.com/2013/03/18/dbms-development-marklogic-h... > Rule 1: Developing a good DBMS requires 5-7 years and tens of millions of dollars. > That’s if things go extremely well. > Rule 2: You aren’t an exception to Rule 1. > In particular: > Concurrent workloads benchmarked in the lab are poor predictors of concurrent performance in real life. Mixed workload management is harder than you’re assuming it is. Those minor edge cases in which your Version 1 product works poorly aren’t minor after all.