I recently wrote about changing the Primary Key as a way to organize/cluster the data on disk for better query performance (MySQL, unsharded environment). http:

I recently wrote about changing the Primary Key as a way to organize/cluster the data on disk for better query performance (MySQL, unsharded environment). http://techtime.getharvest.com/blog/improving-report-performance http://techtime.getharvest.com/blog/improving-report-perform...