 public let Dictionary = [
   BenchmarkInfo(name: "Dictionary", runFunction: run_Dictionary,
     tags: [.validation, .api, .Dictionary],
-    setUpFunction: { blackHole(half) }),
+    setUpFunction: { blackHole(half) },
+    legacyFactor: 5),
   BenchmarkInfo(name: "DictionaryOfObjects",
     runFunction: run_DictionaryOfObjects,
     tags: [.validation, .api, .Dictionary],
-    setUpFunction: { blackHole(halfObjects) }),
+    setUpFunction: { blackHole(halfObjects) },
+    legacyFactor: 5),
 ]
 
 let text = [

}()

@inline(never)
public func run_Dictionary(scale: Int) {
  var dict: Dictionary<String, Bool> = [:]
  let N = 5*scale

  // Check performance of filling the dictionary:
  for _ in 1...N {

}()

@inline(never)
public func run_DictionaryOfObjects(N: Int) {
  var dict: Dictionary<Box<String>, Box<Bool>> = [:]

  // Check performance of filling the dictionary:
  for _ in 1...N {
