Benchmark: Shuffling techniques prequal v2

HTML Preparation code:

<script src="
https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js
"></script>

Tests:

shuffle with unwanted check
const defaultOptions = [ { icon: "icon1", name: "name1", value: "value1" }, { icon: "icon2", name: "name2", value: "value3" }, { icon: "icon3", name: "name3", value: "value3" }, { icon: "icon4", name: "name4", value: "value4" }, { icon: "icon5", name: "name5", value: "value5" }, { icon: "icon6", name: "name6", value: "value6" } ]; const randomizeRadioOptions = (options, wantedAsLastElement) => { const optionsArray = _.shuffle(options); const lastElement = optionsArray.find(x => x.value === wantedAsLastElement); _.remove(optionsArray, x => x.value === wantedAsLastElement); optionsArray.push(lastElement); return optionsArray; }; const newOptions = randomizeRadioOptions(defaultOptions, "value6");
shuffle and concat
const defaultOptions = [ { icon: "icon1", name: "name1", value: "value1" }, { icon: "icon2", name: "name2", value: "value3" }, { icon: "icon3", name: "name3", value: "value3" }, { icon: "icon4", name: "name4", value: "value4" }, { icon: "icon5", name: "name5", value: "value5" }, ] const indecisiveOption = { icon: "icon6", name: "name6", value: "value6" } const newOptions = _.shuffle(defaultOptions).concat(indecisiveOption);
shuffle and push
const defaultOptions = [ { icon: "icon1", name: "name1", value: "value1" }, { icon: "icon2", name: "name2", value: "value3" }, { icon: "icon3", name: "name3", value: "value3" }, { icon: "icon4", name: "name4", value: "value4" }, { icon: "icon5", name: "name5", value: "value5" }, ] const indecisiveOption = { icon: "icon6", name: "name6", value: "value6" } const randomizeRadioOptions = (options, lastElement) => { const shuffledOptions = _.shuffle(options); shuffledOptions.push(lastElement); return shuffledOptions; } const newOptions = randomizeRadioOptions(defaultOptions, indecisiveOption);
Shuffle and splice
const defaultOptions = [ { icon: "icon1", name: "name1", value: "value1" }, { icon: "icon2", name: "name2", value: "value3" }, { icon: "icon3", name: "name3", value: "value3" }, { icon: "icon4", name: "name4", value: "value4" }, { icon: "icon5", name: "name5", value: "value5" }, ] const indecisiveOption = { icon: "icon6", name: "name6", value: "value6" } const newOptions = _.shuffle(defaultOptions).splice(defaultOptions.length - 1, 0, indecisiveOption);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
shuffle with unwanted check
shuffle and concat
shuffle and push
Shuffle and splice

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 2 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 Edg/124.0.0.0

Browser/OS: Chrome 124 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
shuffle with unwanted check	2925122.0 Ops/sec
shuffle and concat	3774935.2 Ops/sec
shuffle and push	5979919.0 Ops/sec
Shuffle and splice	4988825.5 Ops/sec

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):

LLMs can make mistakes. Check important info.

Let's break down the provided JSON and explain what's happening in each test case.

**Test Cases**

There are four test cases:

1. `Shuffle and push`
2. `Shuffle and splice`
3. `Shuffle and concat`
4. `Shuffle with unwanted check`

In each test case, a function `randomizeRadioOptions` is called with a list of options as an argument. The difference between the test cases lies in how the last element (indecisive option) is added to the list.

**Function**

The `randomizeRadioOptions` function takes two arguments: `options` and either `lastElement` or undefined (in some cases). It shuffles the `options` array using the `_.shuffle` function from Lodash, which returns a shuffled copy of the original array. Then, it adds the `lastElement` to the end of the shuffled array.

**Test Case Breakdown**

1. **Shuffle and push**
	* The last element (`indecisiveOption`) is added to the end of the shuffled array using the `push` method.
	* Chrome 124 (Mac OS X 10.15.7) runs this test at a rate of approximately 5979919 executions per second.
2. **Shuffle and splice**
	* The last element (`indecisiveOption`) is added to the end of the shuffled array using the `splice` method, which replaces the element at index `-1`.
	* Chrome 124 (Mac OS X 10.15.7) runs this test at a rate of approximately 3774935 executions per second.
3. **Shuffle and concat**
	* The last element (`indecisiveOption`) is added to the end of the shuffled array using the `concat` method, which returns a new array containing all elements from both arrays.
	* Chrome 124 (Mac OS X 10.15.7) runs this test at a rate of approximately 2925122 executions per second.
4. **Shuffle with unwanted check**
	* This test case seems to be missing the `lastElement` argument, which means it's not clear what the intended behavior is.
	* Chrome 124 (Mac OS X 10.15.7) runs this test at a rate of approximately 5979919 executions per second.

**Observations**

The results show that:

* The `Shuffle and push` test has the highest execution rate, suggesting that adding an element to the end of the array using `push` is the most efficient method.
* The `Shuffle and splice` test has a lower execution rate compared to `Shuffle and push`, indicating that replacing an element at index `-1` using `splice` might be less efficient.
* The `Shuffle and concat` test has a relatively low execution rate, suggesting that concatenating arrays might be the least efficient method in this context.

Without more information about the intended behavior or optimizations of each test case, it's difficult to provide further insights. However, these observations can serve as a starting point for further analysis and optimization.

Related benchmarks:

Shuffling techniques prequal v2 (version: 0)

Comparing performance of: shuffle with unwanted check vs shuffle and concat vs shuffle and push vs Shuffle and splice

Created: 2 years ago by: Guest

Jump to the latest result

shuffle with unwanted check

shuffle and concat

shuffle and push

Shuffle and splice

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):