https://github.com/torokmark/ruby-benchmark
Benchmarked Ruby code snippets
https://github.com/torokmark/ruby-benchmark
benchmark ruby
Last synced: 10 months ago
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Benchmarked Ruby code snippets
- Host: GitHub
- URL: https://github.com/torokmark/ruby-benchmark
- Owner: torokmark
- License: mit
- Created: 2019-08-02T18:18:10.000Z (almost 7 years ago)
- Default Branch: master
- Last Pushed: 2019-08-09T16:20:26.000Z (almost 7 years ago)
- Last Synced: 2025-03-23T12:17:51.640Z (about 1 year ago)
- Topics: benchmark, ruby
- Language: Ruby
- Homepage: https://torokmark.github.io/post/ruby-benchmark-control-flows/
- Size: 25.4 KB
- Stars: 1
- Watchers: 2
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
### Goal
This repo is intended to be the place of benchmarked ruby codes.
### Benchmark
Benchmark is a Ruby module to measure the performance of a code or a sample.
### Results
---
#### Object nil check :: nil vs == vs .nil?
```
user system total real
if nil else 0.289422 0.000045 0.289467 ( 0.289472)
unless nil 0.274994 0.000000 0.274994 ( 0.275007)
== 0.314677 0.000000 0.314677 ( 0.314693)
.nil? 0.323593 0.000000 0.323593 ( 0.323600)
```
---
#### Integer Increase check :: next vs += vs = +
```
user system total real
.next 0.215632 0.000000 0.215632 ( 0.215641)
+= 0.184815 0.000000 0.184815 ( 0.184821)
= + 0.186315 0.000000 0.186315 ( 0.186323)
```
---
#### Loops :: break if vs while vs until vs do-while vs for vs times
```
user system total real
break if 0.298159 0.000000 0.298159 ( 0.298164)
while 0.168136 0.000000 0.168136 ( 0.168140)
until 0.170434 0.000000 0.170434 ( 0.170440)
do-while 0.169096 0.000000 0.169096 ( 0.169099)
for 0.293484 0.000000 0.293484 ( 0.293492)
times 0.275150 0.000000 0.275150 ( 0.275156)
each 0.274378 0.000000 0.274378 ( 0.274384)
```
---
#### Statement Modifier check :: if ... vs ... if
```
user system total real
if ... 0.185258 0.000019 0.185277 ( 0.185281)
... if 0.187638 0.000000 0.187638 ( 0.187642)
unless ... 0.187996 0.000000 0.187996 ( 0.188010)
... unless 0.187703 0.000000 0.187703 ( 0.187711)
```
---
#### Array Create check :: new vs []
```
user system total real
[] 0.249551 0.000013 0.249564 ( 0.249571)
new 0.492069 0.000000 0.492069 ( 0.492206)
```
---
#### Array Create with values
```
user system total real
[*..] 0.158053 0.035978 0.194031 ( 0.194037)
(..).to_a 0.135544 0.015992 0.151536 ( 0.151801)
Array(..) 0.127350 0.023987 0.151337 ( 0.173017)
Array.new(n, &:next) 0.316512 0.016014 0.332526 ( 0.332534)
```
---
#### Array Empty check :: == vs .empty?
```
user system total real
== 1.327196 0.007977 1.335173 ( 1.335311)
.empty? 0.621629 0.000000 0.621629 ( 0.621641)
```
---
#### Array Push check :: push vs append vs <<
```
user system total real
push 0.349599 0.000000 0.349599 ( 0.349610)
append 0.348777 0.000000 0.348777 ( 0.348786)
<< 0.293359 0.000000 0.293359 ( 0.293364)
```
---
#### Array Concat check :: + vs concat
```
user system total real
+ 0.737956 0.000000 0.737956 ( 0.738084)
concat 0.934131 0.000000 0.934131 ( 0.934153)
```
---
#### Array First check :: first vs take vs slice
```
user system total real
[] 0.341547 0.000000 0.341547 ( 0.341553)
first 0.327909 0.000000 0.327909 ( 0.328044)
take 0.340037 0.000000 0.340037 ( 0.340047)
slice 0.384472 0.000000 0.384472 ( 0.384478)
```
---
#### Array Find check :: find_index vs index
```
user system total real
find_index 1.223887 0.000000 1.223887 ( 1.224024)
index 1.278570 0.000000 1.278570 ( 1.278638)
```
---
#### Array Size check :: length vs size
```
user system total real
size 0.158739 0.000000 0.158739 ( 0.158745)
length 0.160795 0.000000 0.160795 ( 0.160801)
```
---
#### Array Multiplication check :: * vs concat vs push
```
user system total real
* 0.009856 0.007945 0.017801 ( 0.017807)
concat 0.317438 0.008017 0.325455 ( 0.327402)
push 0.327907 0.016000 0.343907 ( 0.345622)
flattern 0.833131 0.026177 0.859308 ( 0.859338)
```
---
#### Array Branch Prediction check :: sorted vs unsorted
```
user system total real
sorted 0.198496 0.000000 0.198496 ( 0.198497)
unsorted 0.220462 0.000000 0.220462 ( 0.220470)
```
---
#### Hash Create
```
user system total real
{} 0.226806 0.003969 0.230775 ( 0.230780)
new 1.387572 0.000054 1.387626 ( 1.387674)
```
---
#### Hash Empty
```
user system total real
== 0.348411 0.000000 0.348411 ( 0.348482)
keys == [] 6.861634 0.024025 6.885659 ( 6.899134)
length 0.202894 0.000000 0.202894 ( 0.202896)
empty? 0.175827 0.000000 0.175827 ( 0.175834)
any? 1.147780 0.000000 1.147780 ( 1.147804)
<= 0.318174 0.000000 0.318174 ( 0.318186)
eql?{} 0.300092 0.000000 0.300092 ( 0.300097)
{}.eql? 0.304485 0.000000 0.304485 ( 0.304497)
```
---
#### Hash Add
```
user system total real
[] 0.368517 0.000000 0.368517 ( 0.368526)
store 0.375573 0.031975 0.407548 ( 0.407558)
merge 0.773256 0.016015 0.789271 ( 0.789291)
```
---
#### Hash Delete
```
user system total real
delete 1.779143 0.000000 1.779143 ( 1.779179)
delete_if 1.953289 0.016003 1.969292 ( 1.969318)
```
---
#### Hash Delete All
```
user system total real
{} 1.503435 0.000000 1.503435 ( 1.503467)
clear 1.463241 0.000000 1.463241 ( 1.463255)
delete_if 2.162543 0.000000 2.162543 ( 2.162563)
reject 2.166870 0.000000 2.166870 ( 2.166903)
```
---
#### Hash Each
```
user system total real
each 4.525632 0.000000 4.525632 ( 4.525676)
each_pair 4.319747 0.000000 4.319747 ( 4.319790)
each_key 4.255643 0.000000 4.255643 ( 4.255699)
keys 4.040172 0.000000 4.040172 ( 4.040214)
```
---
#### Hash Get
```
user system total real
[] 0.240220 0.000000 0.240220 ( 0.240223)
fetch 0.303289 0.000000 0.303289 ( 0.303298)
dig 0.291008 0.000000 0.291008 ( 0.291020)
```
---
#### Hash Has Key
```
user system total real
[] 0.349962 0.000000 0.349962 ( 0.349969)
.has_key? 0.447044 0.000000 0.447044 ( 0.447055)
.key? 0.412049 0.000000 0.412049 ( 0.412056)
.include? 0.373655 0.000000 0.373655 ( 0.373662)
.member? 0.370867 0.000000 0.370867 ( 0.370875)
```
---
#### Hash Select Specific
```
user system total real
keep_if 0.247874 0.000000 0.247874 ( 0.247880)
select 0.517125 0.000000 0.517125 ( 0.517137)
delete_if 0.282292 0.000000 0.282292 ( 0.282299)
slice 0.932576 0.000000 0.932576 ( 0.932589)
```
---
#### Hash Size
```
user system total real
size 0.164398 0.000000 0.164398 ( 0.164403)
length 0.162099 0.000000 0.162099 ( 0.162101)
```
---
#### String Create :: string lit vs new vs new + string lit
```
user system total real
string literal 0.236834 0.000000 0.236834 ( 0.236839)
new 0.428730 0.000000 0.428730 ( 0.428736)
new + string lit 0.967768 0.000000 0.967768 ( 0.967788)
```
---
#### String Concat :: + vs += vs << vs concat vs prepend vs interpolation
```
user system total real
= + 0.014046 0.000000 0.014046 ( 0.014050)
+= 0.009382 0.000000 0.009382 ( 0.009387)
<< 0.000779 0.000000 0.000779 ( 0.000779)
concat 0.000896 0.000000 0.000896 ( 0.000896)
prepend 0.007321 0.000000 0.007321 ( 0.007321)
interpolation 0.056461 0.000000 0.056461 ( 0.056467)
```
---
#### String Concat Capacity :: with vs without cap
```
user system total real
with capacity 0.090962 0.000000 0.090962 ( 0.090967)
without capacity 0.090428 0.000000 0.090428 ( 0.090433)
```
---
#### String End With :: regex vs end_with
```
user system total real
regex =~ 1.111580 0.000000 1.111580 ( 1.111597)
regex match 0.801556 0.000000 0.801556 ( 0.801572)
end_with 0.446056 0.000000 0.446056 ( 0.446064)
```
---
#### String Include :: regex vs index vs include
```
user system total real
regex =~ with ends 1.136864 0.000000 1.136864 ( 1.136877)
regex =~ 0.943140 0.000000 0.943140 ( 0.943151)
regex match 0.619866 0.000000 0.619866 ( 0.619875)
include 0.578103 0.000000 0.578103 ( 0.578112)