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Add reorder1k benchmark #17

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Merged
JoviDeCroock merged 3 commits into from
Jul 23, 2026
Merged

Add reorder1k benchmark #17

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a4d6393
Add reorder1k benchmark
JoviDeCroock Jul 22, 2026
a6626fa
Add displace to the TableApp typedef
JoviDeCroock Jul 22, 2026
43375b2
Detect the installed Chrome version when installing chromedriver
JoviDeCroock Jul 22, 2026
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3 changes: 3 additions & 0 deletions .npmrc
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Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
# Make the chromedriver package download the driver matching the installed
# Chrome instead of the version pinned in the lockfile.
detect_chromedriver_version=true
6 changes: 6 additions & 0 deletions apps/table-app/_shared/store.js
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Expand Up @@ -13,6 +13,7 @@ function _random(max) {
* @property {() => void} runLots
* @property {() => void} clear
* @property {() => void} swapRows
* @property {(n: number) => void} displace
*/

/** @typedef {{id: number; label: string}} Data */
Expand Down Expand Up @@ -146,4 +147,9 @@ export class Store {
this.data[998] = a;
}
}
/** Move the first `n` rows to the end of the list.
* @param {number} n */
displace(n) {
this.data = this.data.slice(n).concat(this.data.slice(0, n));
}
}
7 changes: 7 additions & 0 deletions apps/table-app/preact-class/index.jsx
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Expand Up @@ -101,6 +101,11 @@ export class Main extends Component {
this.state.store.swapRows();
this.setState({ store: this.state.store });
}
/** @param {number} n */
displace(n) {
this.state.store.displace(n);
this.setState({ store: this.state.store });
}
render() {
let rows = this.state.store.data.map((d, i) => {
return createElement(Row, {
Expand Down Expand Up @@ -143,6 +148,7 @@ export function render(rootDom, props) {
runLots: app.runLots.bind(app),
clear: app.clear.bind(app),
swapRows: app.swapRows.bind(app),
displace: app.displace.bind(app),
};
}

Expand All @@ -163,5 +169,6 @@ export function hydrate(rootDom, props) {
runLots: app.runLots.bind(app),
clear: app.clear.bind(app),
swapRows: app.swapRows.bind(app),
displace: app.displace.bind(app),
};
}
5 changes: 5 additions & 0 deletions apps/table-app/preact-hooks/index.jsx
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Expand Up @@ -87,6 +87,11 @@ function Main({ store: initialStore }) {
store.swapRows();
forceUpdate();
},
/** @param {number} n */
displace(n) {
store.displace(n);
forceUpdate();
},
};
}, []);

Expand Down
5 changes: 5 additions & 0 deletions apps/table-app/preact/index.jsx
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Expand Up @@ -98,6 +98,11 @@ function createTableApp(store, rootDom) {
store.swapRows();
rerender();
},
/** @param {number} n */
displace(n) {
store.displace(n);
rerender();
},
};

rerender = () =>
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69 changes: 69 additions & 0 deletions apps/table-app/reorder1k.html
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@@ -0,0 +1,69 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>reorder rows</title>
<meta
name="description"
content="moving the first 3 of 1,000 rows to the end (3 warmup runs)"
/>
<style>
.preloadicon {
display: none;
}
.glyphicon-remove:before {
content: "⨯";
}
</style>
</head>
<body>
<div id="main"></div>
<script type="module">
import {
measureName,
measureMemory,
afterFrameAsync,
testElementText,
markRunStart,
markRunEnd,
} from "../utils.js";
import { render } from "@impl";

const app = render(document.getElementById("main"));
const firstIdSel = "tr:first-child > td:first-child";

async function init() {
app.run();

await afterFrameAsync();
testElementText(firstIdSel, "1");

for (let i = 0; i < 3; i++) {
markRunStart(`warmup-${i}`);
app.displace(3);
await markRunEnd(`warmup-${i}`);

await afterFrameAsync();
testElementText(firstIdSel, `${3 * (i + 1) + 1}`);
}
}

async function run() {
markRunStart("final");
performance.mark("start");
app.displace(3);

await markRunEnd("final");
await afterFrameAsync();
testElementText(firstIdSel, "13");
performance.mark("stop");
performance.measure(measureName, "start", "stop");

measureMemory();
}

init().then(run);
</script>
</body>
</html>
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