Benchmark: Split 10k file - MeasureThat.net

Tests:

1
const data = 'x'.repeat(10000); const count = data.split("x").length; console.log(count);
2
const data = 'x'.repeat(9); const count = data.split("x").length; console.log(count);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
1
2

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Browser/OS: Chrome 127 on Windows

View result in a separate tab

Test name	Executions per second
1	8515.3 Ops/sec
2	234068.4 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 benchmark definition and test cases.

**Benchmark Definition:**
The benchmark is designed to measure the performance of splitting a large string into individual elements. The script preparation code is empty, which means that the browser or runtime environment needs to prepare the string for testing.

**Test Cases:**

There are two test cases:

1. Test Case 1:
	* Creates a string `data` by repeating the character `'x'` 10,000 times using the `repeat()` method.
	* Splits the string into individual elements using the `split()` method with a delimiter of `'x'`.
	* Measures the length of the resulting array using the `length` property and logs it to the console using `console.log()`.
2. Test Case 2:
	* Creates a string `data` by repeating the character `'x'` 9,000 times using the `repeat()` method.
	* Splits the string into individual elements using the `split()` method with a delimiter of `'x'`.
	* Measures the length of the resulting array using the `length` property and logs it to the console using `console.log()`.

**Options Compared:**

The benchmark is comparing two options:

1. Splitting a 10,000-element string.
2. Splitting a 9,000-element string.

The pros and cons of these approaches are:

* **Splitting a 10,000-element string:**
	+ Pros:
		- More realistic scenario for large strings in web development.
		- Can help identify performance issues with handling long strings.
	+ Cons:
		- May be slower due to the larger number of elements.
		- Requires more memory and processing power.
* **Splitting a 9,000-element string:**
	+ Pros:
		- Faster execution time compared to splitting a large string.
		- Requires less memory and processing power.
	+ Cons:
		- Less realistic scenario for large strings in web development.

**Library Used:**

None, as the benchmark does not rely on any external libraries.

**Special JS Features or Syntax:**

The `repeat()` method is used to create a repeated string, which is a built-in JavaScript method. There are no other special features or syntax mentioned.

**Other Alternatives:**

If you want to test different approaches, you could consider the following alternatives:

* Using a smaller string size, such as 100-500 elements.
* Using a different delimiter or separator for splitting the string.
* Adding additional processing steps after splitting the string, such as filtering or mapping the resulting array.
* Testing with different types of data, such as numbers or dates.

Note that these alternatives may not provide meaningful results for this specific benchmark and are intended to be used as variations for further testing.

Related benchmarks:

Split 10k file (version: 0)

Split 10k file

Comparing performance of: 1 vs 2

Created: one year ago by: Guest

Jump to the latest result

1

2

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

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