function(fun()) -> term().

function(fun(), pos_integer()) -> term().

function(fun(), pos_integer(), pos_integer()) -> term().

timing:function(fun() -> os:timestamp() end).
[{min,0},
 {max,2285},
 {arithmetic_mean,3.9076164002779707},
 {geometric_mean,1.4134280005426059},
 {harmonic_mean,1.3307011069525767},
 {median,1},
 {variance,3245.543689645705},
 {standard_deviation,56.9696734205639},
 {skewness,26.858502344237007},
 {kurtosis,782.8947599926026},
 {percentile,[{50,1},{75,2},{90,2},{95,2},{99,5},{999,1154}]},
 {histogram,[{5,71330},
             {10,236},
             {15,75},
             {20,16},
             {25,28},
             {30,25},
             {40,16},
             {50,4},
             {60,5},
             {70,9},
             {80,2},
             {90,3},
             {100,1},
             {110,...},
             {...}|...]},
 {n,71950}]