\begin{tikzpicture}[
  arrow/.style = {
    draw,
    -latex,
  },
  plain/.style = {
    draw=none,
  }
]
  \coordinate(o) at (0,0);
  \coordinate(y) at (0,4);
  \coordinate(x) at (6,0);

  \coordinate(c1) at (0.5,0.5);
  \coordinate(c2) at (5.5,3);

  \path[arrow] (o) -- node[plain, below, pos=0.9]{time} (x);
  \path[arrow] (o) -- node[plain, above, pos=1]{performance} (y);
  \path[arrow] (c1) -- (c2);
\end{tikzpicture}