Created
March 26, 2017 01:28
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(defn using-xform--improved [chunks] | |
(transduce (comp (halt-when error?) | |
cat | |
(x/by-key :a x/count)) | |
conj | |
{} | |
chunks)) | |
(using-xform--improved chunks) | |
=> {0 3330, 1 3330, 2 3330} ;; Still works | |
(using-xform--improved mini-chunks-with-error) | |
=> {:error "Something terrible has happened!"} ;; Better! | |
(criterium/bench (using-xform--improved chunks)) | |
" | |
Evaluation count : 156300 in 60 samples of 2605 calls. | |
Execution time mean : 405.974099 µs | |
Execution time std-deviation : 21.578325 µs | |
Execution time lower quantile : 377.589901 µs ( 2.5%) | |
Execution time upper quantile : 448.218002 µs (97.5%) | |
Overhead used : 1.481300 ns | |
Found 1 outliers in 60 samples (1.6667 %) | |
low-severe 1 (1.6667 %) | |
Variance from outliers : 38.5251 % Variance is moderately inflated by outliers | |
" |
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