December 2009
1 post
I left it in Los Angeles.
You may have seen this graphic visualizing the relative speeds of accessing L1, L2 cache, RAM, and a disk seeking. Jeff Dean expounds in a presentation including other similar measurements, and hacker news hypothesizes about other analogies. I’m surprised nobody hit on this one, though: Just slow things down by a factor of 10^9: If L1 cache is like remembering something off the top of...
Dec 16th