4 ms·Memory is cheap. High UI latency and cross-browser crashes aren't. Sorry.by yason 15y agoMemory is cheap. High UI latency and cross-browser crashes aren't. Sorry.lurker19 15y agoSome people run other apps alongside Firefox and some of those apps also want to provide low UI latency.vegai 15y ago"Memory is cheap." Please leave this field.andhow 15y agoPaging isn't cheap; neither are cache misses.