And more numbers. d-small does not contain vectors with more than 50
elements, so the unrolled version should always hit a special case in
this run. However it's still twice as slow as the eager versions. The
lazy version is still the fastest.
user=> (bench (doall (flatten-maps d-small)))
Evaluation count : 178800
Execution time mean : 339,323714 us 95,0% CI: (339,289416
us, 339,355491 us)
Execution time std-deviation : 230,980191 us 95,0% CI: (227,899625
us, 233,485542 us)
Found 4 outliers in 60 samples (6,6667 %)
low-severe 1 (1,6667 %)
low-mild 3 (5,0000 %)
Variance from outliers : 1,6389 % Variance is slightly inflated by
outliers
nil
user=> (bench (doall (flatten-maps-lazy d-small)))
Evaluation count : 566940
Execution time mean : 107,110779 us 95,0% CI: (107,091586
us, 107,128627 us)
Execution time std-deviation : 191,129374 us 95,0% CI: (188,661708
us, 194,471356 us)
Found 6 outliers in 60 samples (10,0000 %)
low-severe 3 (5,0000 %)
low-mild 3 (5,0000 %)
Variance from outliers : 7,7967 % Variance is slightly inflated by
outliers
nil
user=> (bench (flatten-maps-eager d-small))
Evaluation count : 300180
Execution time mean : 200,602507 us 95,0% CI: (200,593358
us, 200,612076 us)
Execution time std-deviation : 74,282029 us 95,0% CI: (73,775380 us,
74,737722 us)
Found 5 outliers in 60 samples (8,3333 %)
low-severe 5 (8,3333 %)
Variance from outliers : 1,6389 % Variance is slightly inflated by
outliers
nil
user=> (bench (flatten-maps-eager2 d-small))
Evaluation count : 378240
Execution time mean : 160,993940 us 95,0% CI: (160,986922
us, 161,004688 us)
Execution time std-deviation : 92,671071 us 95,0% CI: (92,092872 us,
93,203776 us)
Found 2 outliers in 60 samples (3,3333 %)
low-severe 2 (3,3333 %)
Variance from outliers : 1,6389 % Variance is slightly inflated by
outliers
nil
user=> (bench (flatten-maps-recur d-small))
Evaluation count : 414120
Execution time mean : 144,263391 us 95,0% CI: (144,256078
us, 144,274633 us)
Execution time std-deviation : 93,741441 us 95,0% CI: (92,933787 us,
94,772247 us)
Found 2 outliers in 60 samples (3,3333 %)
low-severe 2 (3,3333 %)
Variance from outliers : 1,6389 % Variance is slightly inflated by
outliers
nil
user=> (bench (doall (flatten-maps-unrolled {:a 1 :b 2 :c d-small})))
Evaluation count : 199980
Execution time mean : 305,349926 us 95,0% CI: (305,318154
us, 305,379684 us)
Execution time std-deviation : 207,748680 us 95,0% CI: (206,662722
us, 208,693183 us)
Found 1 outliers in 60 samples (1,6667 %)
low-severe 1 (1,6667 %)
Variance from outliers : 1,6389 % Variance is slightly inflated by
outliers
nil
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