... and a quick doc on how to run them
```
$ godep go test ./pkg/apiserver -benchmem -run=XXX -bench=BenchmarkWatch
PASS
BenchmarkWatchHTTP-8 20000 95669 ns/op 15053 B/op 196 allocs/op
BenchmarkWatchWebsocket-8 10000 102871 ns/op 18430 B/op 204 allocs/op
```