Tweaking the regex
Tweaking the regex

Using the `*` is slower.  Since this item will likely only have (or should only match) a single underscore, moving it to the `?` match for zero or one, will be much faster and smarter.
bmichotte/rmq,bmichotte/rmq,squidpunch/rmq,vaughankg/rmq,infinitered/rmq,infinitered/rmq,vaughankg/rmq,bmichotte/rmq,GantMan/rmq,Shirk/rmq,DiogoAndre/rmq,GantMan/rmq,vaughankg/rmq,GantMan/rmq,GantMan/rmq,squidpunch/rmq,squidpunch/rmq,Shirk/rmq,Shirk/rmq,squidpunch/rmq,infinitered/rmq,DiogoAndre/rmq,infinitered/rmq,vaughankg/rmq,DiogoAndre/rmq,Shirk/rmq,DiogoAndre/rmq,bmichotte/rmq