import static groovyx.gpars.GParsPool.*

def m1 = { num ->
    def st = System.currentTimeMillis()
    withPool(3) {
      println(
        (0..num).parallel
          .filter{println "in fil m1 [$it]"; it < 5}
          .map   {println "in map m1 [$it]"; it * 2 }
          .collection
      )
    }
    def ed = System.currentTimeMillis()
    ed - st
}
def m2 = { num ->
    def st = System.currentTimeMillis()
//    withPool {
      println(
        (0..num)
          .findAll{println "in findAll m2 [$it]"; it < 5 }
          .collect{println "in collect m2 [$it]"; it * 2 }
      )
//    }
    def ed = System.currentTimeMillis()
    ed - st
}

print m1(100)
print ', '
println m2(100)