message: Added timing to Pandas performance tests
diff: @@ -3,6 +3,8 @@ import pandas as pd
  # ------------------------------------------------------------------------------
  +print(f"Starting ... {int(time.time())}");
  +
  timestamps = pd.date_range("1970-01-01", "2019-08-15", freq='S')
  df = pd.DataFrame({"timestamp": timestamps,
  "normal": np.random.normal(size=len(timestamps)),
  @@ -11,12 +13,13 @@ df = pd.DataFrame({"timestamp": timestamps,
  })
  df.set_index("timestamp")
  -print("All memory allocations are done. Calculating means ...")
  +print(f"All memory allocations are done. Calculating means ... {int(time.time())}")
  m1: float = df["normal"].mean()
  m2: float = df["log_normal"].mean()
  m3: float = df["exponential"].mean()
  print(f"{m1}, {m2}, {m3}")
  +print(f"{int(time.time())} ... Done");
  # ------------------------------------------------------------------------------
  @@ -25,3 +28,4 @@ print(f"{m1}, {m2}, {m3}")
  # tab-width:4
  # c-basic-offset:4
  # End:
  +
  