Benchmark: large json test: simpleStringify vs JSON.stringify

Script Preparation code:

function simpleStringify(o) {
  let cache = [];
  let data = JSON.stringify(o, function(key, value) {
    if (typeof value === "object" && value !== null) {
      if (cache.indexOf(value) !== -1) {
        // Circular reference found, discard key
        return;
      }
      // Store value in our collection
      cache.push(value);
    }
    return value;
  });
  cache = null;
  return data;
}
var testData = {"web-app": {
  "servlet": [   
    {
      "servlet-name": "cofaxCDS",
      "servlet-class": "org.cofax.cds.CDSServlet",
      "init-param": {
        "configGlossary:installationAt": "Philadelphia, PA",
        "configGlossary:adminEmail": "ksm@pobox.com",
        "configGlossary:poweredBy": "Cofax",
        "configGlossary:poweredByIcon": "/images/cofax.gif",
        "configGlossary:staticPath": "/content/static",
        "templateProcessorClass": "org.cofax.WysiwygTemplate",
        "templateLoaderClass": "org.cofax.FilesTemplateLoader",
        "templatePath": "templates",
        "templateOverridePath": "",
        "defaultListTemplate": "listTemplate.htm",
        "defaultFileTemplate": "articleTemplate.htm",
        "useJSP": false,
        "jspListTemplate": "listTemplate.jsp",
        "jspFileTemplate": "articleTemplate.jsp",
        "cachePackageTagsTrack": 200,
        "cachePackageTagsStore": 200,
        "cachePackageTagsRefresh": 60,
        "cacheTemplatesTrack": 100,
        "cacheTemplatesStore": 50,
        "cacheTemplatesRefresh": 15,
        "cachePagesTrack": 200,
        "cachePagesStore": 100,
        "cachePagesRefresh": 10,
        "cachePagesDirtyRead": 10,
        "searchEngineListTemplate": "forSearchEnginesList.htm",
        "searchEngineFileTemplate": "forSearchEngines.htm",
        "searchEngineRobotsDb": "WEB-INF/robots.db",
        "useDataStore": true,
        "dataStoreClass": "org.cofax.SqlDataStore",
        "redirectionClass": "org.cofax.SqlRedirection",
        "dataStoreName": "cofax",
        "dataStoreDriver": "com.microsoft.jdbc.sqlserver.SQLServerDriver",
        "dataStoreUrl": "jdbc:microsoft:sqlserver://LOCALHOST:1433;DatabaseName=goon",
        "dataStoreUser": "sa",
        "dataStorePassword": "dataStoreTestQuery",
        "dataStoreTestQuery": "SET NOCOUNT ON;select test='test';",
        "dataStoreLogFile": "/usr/local/tomcat/logs/datastore.log",
        "dataStoreInitConns": 10,
        "dataStoreMaxConns": 100,
        "dataStoreConnUsageLimit": 100,
        "dataStoreLogLevel": "debug",
        "maxUrlLength": 500}},
    {
      "servlet-name": "cofaxEmail",
      "servlet-class": "org.cofax.cds.EmailServlet",
      "init-param": {
      "mailHost": "mail1",
      "mailHostOverride": "mail2"}},
    {
      "servlet-name": "cofaxAdmin",
      "servlet-class": "org.cofax.cds.AdminServlet"},
 
    {
      "servlet-name": "fileServlet",
      "servlet-class": "org.cofax.cds.FileServlet"},
    {
      "servlet-name": "cofaxTools",
      "servlet-class": "org.cofax.cms.CofaxToolsServlet",
      "init-param": {
        "templatePath": "toolstemplates/",
        "log": 1,
        "logLocation": "/usr/local/tomcat/logs/CofaxTools.log",
        "logMaxSize": "",
        "dataLog": 1,
        "dataLogLocation": "/usr/local/tomcat/logs/dataLog.log",
        "dataLogMaxSize": "",
        "removePageCache": "/content/admin/remove?cache=pages&id=",
        "removeTemplateCache": "/content/admin/remove?cache=templates&id=",
        "fileTransferFolder": "/usr/local/tomcat/webapps/content/fileTransferFolder",
        "lookInContext": 1,
        "adminGroupID": 4,
        "betaServer": true}}],
  "servlet-mapping": {
    "cofaxCDS": "/",
    "cofaxEmail": "/cofaxutil/aemail/*",
    "cofaxAdmin": "/admin/*",
    "fileServlet": "/static/*",
    "cofaxTools": "/tools/*"},
 
  "taglib": {
    "taglib-uri": "cofax.tld",
    "taglib-location": "/WEB-INF/tlds/cofax.tld"}}};

Tests:

simpleStringify
simpleStringify(testData);
JSON.stringify
JSON.stringify(testData)

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
simpleStringify
JSON.stringify

Fastest: N/A

Slowest: N/A

Latest run results:

No previous run results

This benchmark does not have any results yet. Be the first one to run it!

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

LLMs can make mistakes. Check important info.

Measuring performance differences between two approaches for serializing JavaScript objects is an interesting task.

**Benchmark Definition**

The benchmark definition consists of two scripts: `simpleStringify` and `JSON.stringify`. The `simpleStringify` function manually implements the serialization process, while `JSON.stringify` uses the built-in JSON serializer.

**Options Compared**

*   **Simple Stringification (manual implementation)**:
    *   Pros:
        *   Can potentially provide more control over the serialization process.
        *   May be able to optimize for specific use cases.
    *   Cons:
        *   Requires manual implementation, which can increase complexity and debugging time.
        *   May not be optimized for general-purpose serialization.
*   **JSON Stringification (built-in)**:
    *   Pros:
        *   Widely supported and well-tested.
        *   Optimized for performance and compatibility.
    *   Cons:
        *   Less control over the serialization process.
        *   May not be able to optimize for specific use cases.

**Library Used**

The `simpleStringify` function uses a simple caching mechanism to avoid serializing circular references. The cache is implemented using an array (`cache`), which stores values that have already been serialized.

**Individual Test Cases**

There are two test cases:

*   **simpleStringify**: This test case runs the `simpleStringify(testData)` function, where `testData` is a complex JavaScript object containing various serializable and non-serializable properties.
*   **JSON.stringify**: This test case runs the `JSON.stringify(testData)` function, which serializes the same `testData` object using the built-in JSON serializer.

**Latest Benchmark Result**

The latest benchmark result shows that:

*   The `simpleStringify` approach has a higher execution frequency per second (103578.625) compared to the `JSON.stringify` approach (54183.125). However, this may be due to the caching mechanism in `simpleStringify`, which avoids unnecessary serializations.
*   Both approaches have similar performance characteristics on this specific test case.

In conclusion, while the `simpleStringify` function provides more control over the serialization process, it also introduces additional complexity and debugging time. The built-in `JSON.stringify` function is widely supported, optimized for performance, and suitable for most use cases.

Related benchmarks:

large json test: simpleStringify vs JSON.stringify (version: 0)

Comparing performance of: simpleStringify vs JSON.stringify

Created: 6 years ago by: Registered User

Jump to the latest result

simpleStringify

JSON.stringify

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

No previous run results

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