testwrite.scala

def testWrite(path: String): Long = {
  val startTime = System.currentTimeMillis()
  val out = new java.io.FileWriter(path)
  var i = 1
  val bytes = " " * (1024 * 1024)
  while (i < 1000) {
    out.write(bytes)
    i += 1
  }
  out.close
  System.currentTimeMillis() - startTime
}