Gray’s ‘5 minute rule’ in the cloud era
If an item is accessed frequently enough, it should be main memory resident. For 1987 technology, “frequently enough” means about every five minutes.
Techniques and numbers for estimating system's performance from first-principles - sirupsen/napkin-math
If an item is accessed frequently enough, it should be main memory resident. For 1987 technology, “frequently enough” means about every five minutes.