[Clojure] Compare two vectors without order

vec_compare.clj

(let [a [1 1 2 3 4]
      b [1 2 3 4 1]]
 (and     
    #_(time
     (and 
      (.containsAll a b) 
      (.containsAll b a)))

    (time
      (=  (frequencies a)
          (frequencies b))
    )

    (time
      (=  (sort a)
          (sort b))
    )  
 )
)