enStratus/dasein-util — pull request #1 by newbrough (2014-12-04 19:55:29+00:00)
Title: Feature/stack cache stats

@labisso @timf
tracks age of entries in cache found when:
- cache hit (valid entry)
- reference found but cache entry GCed
- entry found but isValidForCache is false (expired)

also time to load (for all cache misses)

times presented as geometric histogram: N, 2*N, 4*N, 8*N, etc