TheClimateCorporation/iron_hide — pull request #1 by lumberj (2014-04-18 18:18:02+00:00)
Title: Memoize method calls by default during an authz request

Benchmark for evaluating 10 identical rules. An expensive attribute is
simulated by using `sleep(1)`

```
user system total real
10 0.000000 0.000000 0.000000 ( 0.001206)
10 - Expensive 0.000000 0.000000 0.000000 ( 1.002305)
10 - Expensive: No Cache 0.000000 0.000000 0.000000 ( 10.011657)
```