mozilla/rr — pull request #496 by cgjones (2013-10-04 01:04:00+00:00)
Title: Don't checksum the mappings of libs we don't think will change.

For #78. This gets us about 10x faster. Unfortunately we still need another 10x to be usable. Adding this to `should_checksum()` pretty much does the trick

if (global_time % 10) {
return 0;
}