Created
March 30, 2015 12:38
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Ruby Merge vs. Merge! comparison (benchmarking)
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| Benchmark.ips do |x| | |
| x.report('merge') { {}.merge :a => 1 } | |
| x.report('merge!') { {}.merge! :a => 1 } | |
| x.compare! | |
| end | |
| Calculating ------------------------------------- | |
| merge 34.220k i/100ms | |
| merge! 33.039k i/100ms | |
| ------------------------------------------------- | |
| merge 1.923M (±32.2%) i/s - 7.631M | |
| merge! 2.582M (±34.2%) i/s - 6.740M | |
| Comparison: | |
| merge!: 2582064.1 i/s | |
| merge: 1922744.2 i/s - 1.34x slower |
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