David Bartley

Add benchmarks

3

Go makes it really easy to write synthetic benchmarks. It would be nice if we added some to ccache, since right it's hard to now the perf impact (both in...

Replace `time.Now` with lower precision time source

9

`time.Now()` will sometimes result in a full system call (this is the default on AWS EC2 instances). I think for an LRU you can probably get away with second precision....