Benchmark: memo vs no-memo vs incorrect- memo 17 prod

HTML Preparation code:

<div id="root"></div>

<script crossorigin src="https://unpkg.com/react@17/umd/react.production.min.js"></script>
<script crossorigin src="https://unpkg.com/react-dom@17/umd/react-dom.production.min.js"></script>

Script Preparation code:



var NoMemo = function({children}) {
  return React.createElement("div", { children: children });
}

var Memo = React.memo(NoMemo)

var StringChild = function () {return 'children'}

var DivChild = function () {
  return React.createElement('div', {}, 'children', ' in ', ' div');
}
var root = document.getElementById('root');

Tests:

NoMemo - string child
ReactDOM.render(React.createElement(NoMemo, {}, StringChild()), root);
Memo - string child
ReactDOM.render(React.createElement(Memo, {}, StringChild()), root);
Memo - instance child
ReactDOM.render(React.createElement(Memo, {}, DivChild()), root);
NoMemo - instance child
ReactDOM.render(React.createElement(NoMemo, {}, DivChild()), root);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
NoMemo - string child
Memo - string child
Memo - instance child
NoMemo - instance child

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 3 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.150 Safari/537.36

Browser/OS: Chrome 88 on Windows

View result in a separate tab

Test name	Executions per second
NoMemo - string child	263926.5 Ops/sec
Memo - string child	276301.4 Ops/sec
Memo - instance child	200762.2 Ops/sec
NoMemo - instance child	204894.6 Ops/sec

memo vs no-memo vs incorrect- memo 17 prod (version: 0)

Comparing performance of: NoMemo - string child vs Memo - string child vs Memo - instance child vs NoMemo - instance child

Created: 3 years ago by: Registered User

Jump to the latest result

NoMemo - string child

Memo - string child

Memo - instance child

NoMemo - instance child

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A