mirror of https://github.com/sveltejs/svelte
paoloricciuti
3 weeks ago
commit
2311e1757d
@ -0,0 +1,5 @@
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---
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'svelte': patch
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---
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fix: abort deriveds own AbortSignal when it disconnects
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@ -0,0 +1,5 @@
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---
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'svelte': patch
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---
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fix: ensure `$state.eager()` is correctly transormed for SSR output
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@ -0,0 +1,5 @@
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---
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"svelte": patch
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---
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fix: clear previous_task reference after abort in Tween to prevent memory leak on interrupted tweens
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@ -0,0 +1,741 @@
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<!doctype html>
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<html lang="en">
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<head>
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||||
<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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||||
<title>Benchmark comparison</title>
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||||
<style>
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||||
:root {
|
||||
color-scheme: light;
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||||
font-family:
|
||||
Inter,
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||||
ui-sans-serif,
|
||||
system-ui,
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||||
-apple-system,
|
||||
BlinkMacSystemFont,
|
||||
'Segoe UI',
|
||||
sans-serif;
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||||
font-variant-numeric: tabular-nums;
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||||
background: #f6f8fa;
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||||
color: #1f2328;
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||||
}
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||||
|
||||
* {
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||||
box-sizing: border-box;
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||||
}
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||||
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||||
body {
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||||
margin: 0;
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||||
background: #f6f8fa;
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||||
}
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||||
|
||||
main {
|
||||
width: min(1600px, 100%);
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||||
margin: 0 auto;
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||||
padding: 40px clamp(16px, 3vw, 48px) 64px;
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||||
}
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||||
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||||
h1,
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h2,
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||||
p {
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||||
margin-top: 0;
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||||
}
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||||
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||||
h1 {
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||||
margin-bottom: 8px;
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||||
font-size: clamp(28px, 4vw, 48px);
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||||
letter-spacing: -0.04em;
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||||
}
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||||
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||||
h2 {
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||||
margin-bottom: 14px;
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||||
font-size: 18px;
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||||
letter-spacing: -0.01em;
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||||
}
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||||
|
||||
.intro {
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||||
max-width: 780px;
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||||
margin-bottom: 28px;
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||||
color: #59636e;
|
||||
line-height: 1.6;
|
||||
}
|
||||
|
||||
.summary {
|
||||
display: grid;
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||||
grid-template-columns: repeat(3, minmax(0, 1fr));
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||||
gap: 12px;
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||||
margin-bottom: 32px;
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||||
}
|
||||
|
||||
.card,
|
||||
.panel {
|
||||
border: 1px solid #d0d7de;
|
||||
background: #ffffff;
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||||
box-shadow: 0 8px 24px rgb(140 149 159 / 16%);
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||||
}
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||||
|
||||
.card {
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||||
min-height: 112px;
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||||
padding: 18px 20px;
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||||
border-radius: 8px;
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||||
}
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||||
|
||||
.card-label {
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||||
margin-bottom: 10px;
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||||
color: #59636e;
|
||||
font-size: 12px;
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||||
font-weight: 700;
|
||||
letter-spacing: 0.08em;
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||||
text-transform: uppercase;
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||||
}
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||||
|
||||
.card-value {
|
||||
font-size: 21px;
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||||
font-weight: 750;
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||||
letter-spacing: -0.02em;
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||||
}
|
||||
|
||||
.card-detail {
|
||||
margin-top: 7px;
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||||
color: #59636e;
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||||
font-size: 13px;
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||||
}
|
||||
|
||||
.panel {
|
||||
margin-bottom: 24px;
|
||||
border-radius: 8px;
|
||||
overflow: hidden;
|
||||
}
|
||||
|
||||
.panel-heading {
|
||||
display: flex;
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||||
align-items: end;
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||||
justify-content: space-between;
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||||
gap: 20px;
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||||
padding: 18px 20px;
|
||||
border-bottom: 1px solid #d8dee4;
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||||
}
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||||
|
||||
.panel-heading h2,
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||||
.panel-heading p {
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||||
margin-bottom: 0;
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||||
}
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||||
|
||||
.help {
|
||||
max-width: 720px;
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||||
color: #59636e;
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||||
font-size: 13px;
|
||||
line-height: 1.5;
|
||||
}
|
||||
|
||||
.controls {
|
||||
display: flex;
|
||||
flex-wrap: wrap;
|
||||
gap: 12px;
|
||||
padding: 14px 20px;
|
||||
border-bottom: 1px solid #d8dee4;
|
||||
background: #f6f8fa;
|
||||
}
|
||||
|
||||
label {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
gap: 8px;
|
||||
color: #59636e;
|
||||
font-size: 13px;
|
||||
font-weight: 650;
|
||||
}
|
||||
|
||||
select {
|
||||
max-width: 250px;
|
||||
padding: 7px 30px 7px 9px;
|
||||
border: 1px solid #afb8c1;
|
||||
border-radius: 5px;
|
||||
background: #ffffff;
|
||||
color: #1f2328;
|
||||
font: inherit;
|
||||
}
|
||||
|
||||
.table-wrap {
|
||||
overflow: auto;
|
||||
}
|
||||
|
||||
table {
|
||||
width: 100%;
|
||||
border-collapse: separate;
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||||
border-spacing: 0;
|
||||
}
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||||
|
||||
th,
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||||
td {
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||||
padding: 11px 14px;
|
||||
border-right: 1px solid #d8dee4;
|
||||
border-bottom: 1px solid #d8dee4;
|
||||
text-align: left;
|
||||
vertical-align: middle;
|
||||
}
|
||||
|
||||
th:last-child,
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||||
td:last-child {
|
||||
border-right: 0;
|
||||
}
|
||||
|
||||
tr:last-child td {
|
||||
border-bottom: 0;
|
||||
}
|
||||
|
||||
th {
|
||||
background: #f6f8fa;
|
||||
color: #59636e;
|
||||
font-size: 12px;
|
||||
font-weight: 700;
|
||||
letter-spacing: 0.04em;
|
||||
text-transform: uppercase;
|
||||
}
|
||||
|
||||
th button {
|
||||
width: 100%;
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||||
padding: 0;
|
||||
border: 0;
|
||||
background: transparent;
|
||||
color: inherit;
|
||||
font: inherit;
|
||||
letter-spacing: inherit;
|
||||
text-align: inherit;
|
||||
text-transform: inherit;
|
||||
cursor: pointer;
|
||||
}
|
||||
|
||||
th button:hover,
|
||||
th button:focus-visible {
|
||||
color: #1f2328;
|
||||
}
|
||||
|
||||
.standings td:nth-child(n + 2),
|
||||
.standings th:nth-child(n + 2) {
|
||||
text-align: right;
|
||||
}
|
||||
|
||||
.rank {
|
||||
display: inline-grid;
|
||||
width: 24px;
|
||||
height: 24px;
|
||||
margin-right: 10px;
|
||||
place-items: center;
|
||||
border-radius: 50%;
|
||||
background: #eaeef2;
|
||||
color: #424a53;
|
||||
font-size: 12px;
|
||||
font-weight: 750;
|
||||
}
|
||||
|
||||
.branch-name,
|
||||
.benchmark-name {
|
||||
font-weight: 700;
|
||||
}
|
||||
|
||||
.benchmark-table {
|
||||
min-width: max(900px, 100%);
|
||||
}
|
||||
|
||||
.benchmark-table thead {
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||||
position: sticky;
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||||
top: 0;
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||||
z-index: 3;
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||||
}
|
||||
|
||||
.benchmark-table th:first-child,
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||||
.benchmark-table td:first-child {
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||||
position: sticky;
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||||
left: 0;
|
||||
z-index: 2;
|
||||
min-width: 220px;
|
||||
background: #ffffff;
|
||||
}
|
||||
|
||||
.benchmark-table th:first-child {
|
||||
z-index: 4;
|
||||
background: #f6f8fa;
|
||||
}
|
||||
|
||||
.benchmark-table th:nth-child(2),
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||||
.benchmark-table td:nth-child(2) {
|
||||
min-width: 150px;
|
||||
}
|
||||
|
||||
.benchmark-table th:not(:first-child),
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||||
.benchmark-table td:not(:first-child) {
|
||||
min-width: 175px;
|
||||
}
|
||||
|
||||
.metric {
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||||
position: relative;
|
||||
isolation: isolate;
|
||||
background: hsl(var(--heat, 210) 74% 94%);
|
||||
}
|
||||
|
||||
.metric::after {
|
||||
position: absolute;
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||||
z-index: -1;
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||||
inset: auto 0 0;
|
||||
height: 3px;
|
||||
background: hsl(var(--heat, 210) 65% 43%);
|
||||
content: '';
|
||||
}
|
||||
|
||||
.time {
|
||||
font-size: 15px;
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||||
font-weight: 750;
|
||||
}
|
||||
|
||||
.delta {
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||||
margin-left: 7px;
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||||
color: #424a53;
|
||||
font-size: 12px;
|
||||
font-weight: 650;
|
||||
}
|
||||
|
||||
.secondary {
|
||||
margin-top: 5px;
|
||||
color: #59636e;
|
||||
font-size: 12px;
|
||||
}
|
||||
|
||||
.winner {
|
||||
color: #1a7f37;
|
||||
font-weight: 700;
|
||||
}
|
||||
|
||||
.missing {
|
||||
background: #f6f8fa;
|
||||
color: #6e7781;
|
||||
font-style: italic;
|
||||
}
|
||||
|
||||
footer {
|
||||
color: #6e7781;
|
||||
font-size: 12px;
|
||||
text-align: right;
|
||||
}
|
||||
|
||||
@media (max-width: 760px) {
|
||||
main {
|
||||
padding-top: 24px;
|
||||
}
|
||||
|
||||
.summary {
|
||||
grid-template-columns: 1fr;
|
||||
}
|
||||
|
||||
.panel-heading {
|
||||
align-items: start;
|
||||
flex-direction: column;
|
||||
}
|
||||
|
||||
.controls,
|
||||
label {
|
||||
align-items: stretch;
|
||||
flex-direction: column;
|
||||
}
|
||||
|
||||
select {
|
||||
max-width: none;
|
||||
width: 100%;
|
||||
}
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
<body>
|
||||
<main>
|
||||
<h1>Benchmark comparison</h1>
|
||||
<p class="intro">
|
||||
Runtime results across branches. Green cells are fastest for an entry and red cells expose
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||||
the largest regressions. Overall runtime normalizes every benchmark to its fastest result
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||||
before averaging, so long-running entries do not outweigh short ones.
|
||||
</p>
|
||||
|
||||
<section class="summary" id="summary" aria-label="Comparison summary"></section>
|
||||
|
||||
<section class="panel">
|
||||
<div class="panel-heading">
|
||||
<div>
|
||||
<h2>Branch standings</h2>
|
||||
<p class="help">
|
||||
Wins count the fastest branch for each comparable entry. Normalized runtime is the
|
||||
average slowdown against each entry's fastest result; lower is better. Click a heading
|
||||
to sort.
|
||||
</p>
|
||||
</div>
|
||||
</div>
|
||||
<div class="table-wrap">
|
||||
<table class="standings">
|
||||
<thead>
|
||||
<tr>
|
||||
<th><button type="button" data-standing-sort="name">Branch</button></th>
|
||||
<th><button type="button" data-standing-sort="wins">Wins</button></th>
|
||||
<th>
|
||||
<button type="button" data-standing-sort="score">Normalized runtime</button>
|
||||
</th>
|
||||
</tr>
|
||||
</thead>
|
||||
<tbody id="standings"></tbody>
|
||||
</table>
|
||||
</div>
|
||||
</section>
|
||||
|
||||
<section class="panel">
|
||||
<div class="panel-heading">
|
||||
<div>
|
||||
<h2>Results by benchmark</h2>
|
||||
<p class="help">
|
||||
Each cell shows runtime, difference from the winner, and GC time. Missing entries are
|
||||
excluded from both standings.
|
||||
</p>
|
||||
</div>
|
||||
</div>
|
||||
<div class="controls">
|
||||
<label
|
||||
>Sort benchmarks
|
||||
<select id="benchmark-sort"></select
|
||||
></label>
|
||||
<label
|
||||
>Order branches
|
||||
<select id="branch-order">
|
||||
<option value="name">Branch name</option>
|
||||
<option value="wins">Overall winner by wins</option>
|
||||
<option value="score" selected>Overall winner by normalized runtime</option>
|
||||
</select></label
|
||||
>
|
||||
</div>
|
||||
<div class="table-wrap">
|
||||
<table class="benchmark-table" id="benchmark-table"></table>
|
||||
</div>
|
||||
</section>
|
||||
|
||||
<footer id="generated"></footer>
|
||||
</main>
|
||||
|
||||
<script type="application/json" id="report-data">
|
||||
%%REPORT_DATA%%
|
||||
</script>
|
||||
<script>
|
||||
const report = JSON.parse(document.querySelector('#report-data').textContent);
|
||||
const number = new Intl.NumberFormat('en', {
|
||||
maximumFractionDigits: 2,
|
||||
minimumFractionDigits: 2
|
||||
});
|
||||
const score_number = new Intl.NumberFormat('en', {
|
||||
maximumFractionDigits: 3,
|
||||
minimumFractionDigits: 3
|
||||
});
|
||||
|
||||
function analyze(benchmark) {
|
||||
const complete =
|
||||
benchmark.values.length === report.branches.length &&
|
||||
benchmark.values.every(function (value) {
|
||||
return value !== null && Number.isFinite(value.time) && value.time > 0;
|
||||
});
|
||||
|
||||
if (!complete) return { comparable: false, min: 0, max: 0, winners: [], ratios: [] };
|
||||
|
||||
const times = benchmark.values.map(function (value) {
|
||||
return value.time;
|
||||
});
|
||||
const min = Math.min.apply(null, times);
|
||||
const max = Math.max.apply(null, times);
|
||||
const winners = [];
|
||||
|
||||
times.forEach(function (time, index) {
|
||||
if (time === min) winners.push(index);
|
||||
});
|
||||
|
||||
return {
|
||||
comparable: true,
|
||||
min: min,
|
||||
max: max,
|
||||
winners: winners,
|
||||
ratios: times.map(function (time) {
|
||||
return time / min;
|
||||
})
|
||||
};
|
||||
}
|
||||
|
||||
const analyzed = report.benchmarks.map(function (benchmark, index) {
|
||||
return { benchmark: benchmark, stats: analyze(benchmark), index: index };
|
||||
});
|
||||
const comparable = analyzed.filter(function (entry) {
|
||||
return entry.stats.comparable;
|
||||
});
|
||||
const standings = report.branches.map(function (name, index) {
|
||||
let wins = 0;
|
||||
let score = 0;
|
||||
|
||||
comparable.forEach(function (entry) {
|
||||
if (entry.stats.winners.includes(index)) wins += 1;
|
||||
score += entry.stats.ratios[index];
|
||||
});
|
||||
|
||||
return {
|
||||
name: name,
|
||||
index: index,
|
||||
wins: wins,
|
||||
score: comparable.length === 0 ? Infinity : score / comparable.length
|
||||
};
|
||||
});
|
||||
|
||||
function compare_name(a, b) {
|
||||
return a.name.localeCompare(b.name, undefined, { numeric: true });
|
||||
}
|
||||
|
||||
function order_standings(key, direction) {
|
||||
return standings.slice().sort(function (a, b) {
|
||||
let result;
|
||||
if (key === 'name') result = compare_name(a, b);
|
||||
else result = a[key] - b[key];
|
||||
return result === 0 ? compare_name(a, b) : result * direction;
|
||||
});
|
||||
}
|
||||
|
||||
function best(key, direction) {
|
||||
const ordered = order_standings(key, direction);
|
||||
if (ordered.length === 0) return [];
|
||||
return ordered.filter(function (entry) {
|
||||
return entry[key] === ordered[0][key];
|
||||
});
|
||||
}
|
||||
|
||||
function names(entries) {
|
||||
return entries
|
||||
.map(function (entry) {
|
||||
return entry.name;
|
||||
})
|
||||
.join(', ');
|
||||
}
|
||||
|
||||
function make(tag, class_name, text) {
|
||||
const node = document.createElement(tag);
|
||||
if (class_name) node.className = class_name;
|
||||
if (text !== undefined) node.textContent = text;
|
||||
return node;
|
||||
}
|
||||
|
||||
const wins_best = best('wins', -1);
|
||||
const score_best = best('score', 1);
|
||||
const summary = document.querySelector('#summary');
|
||||
[
|
||||
{
|
||||
label: 'Most benchmark wins',
|
||||
value: comparable.length === 0 ? 'No comparable results' : names(wins_best),
|
||||
detail:
|
||||
comparable.length === 0
|
||||
? ''
|
||||
: wins_best[0].wins + ' of ' + comparable.length + ' entries'
|
||||
},
|
||||
{
|
||||
label: 'Best normalized runtime',
|
||||
value:
|
||||
score_best.length === 0 || !Number.isFinite(score_best[0].score)
|
||||
? 'No comparable results'
|
||||
: names(score_best),
|
||||
detail:
|
||||
score_best.length === 0 || !Number.isFinite(score_best[0].score)
|
||||
? ''
|
||||
: score_number.format(score_best[0].score) + 'x average runtime'
|
||||
},
|
||||
{
|
||||
label: 'Coverage',
|
||||
value: comparable.length + ' comparable entries',
|
||||
detail:
|
||||
report.branches.length +
|
||||
' branches, ' +
|
||||
(report.benchmarks.length - comparable.length) +
|
||||
' incomplete entries'
|
||||
}
|
||||
].forEach(function (item) {
|
||||
const card = make('article', 'card');
|
||||
card.append(
|
||||
make('div', 'card-label', item.label),
|
||||
make('div', 'card-value', item.value),
|
||||
make('div', 'card-detail', item.detail)
|
||||
);
|
||||
summary.append(card);
|
||||
});
|
||||
|
||||
let standing_sort = { key: 'score', direction: 1 };
|
||||
|
||||
function render_standings() {
|
||||
const body = document.querySelector('#standings');
|
||||
body.replaceChildren();
|
||||
const score_order = order_standings('score', 1);
|
||||
|
||||
order_standings(standing_sort.key, standing_sort.direction).forEach(function (entry) {
|
||||
const row = document.createElement('tr');
|
||||
const branch = make('td');
|
||||
branch.append(
|
||||
make('span', 'rank', String(score_order.indexOf(entry) + 1)),
|
||||
make('span', 'branch-name', entry.name)
|
||||
);
|
||||
row.append(
|
||||
branch,
|
||||
make('td', '', String(entry.wins)),
|
||||
make(
|
||||
'td',
|
||||
'',
|
||||
Number.isFinite(entry.score) ? score_number.format(entry.score) + 'x' : 'n/a'
|
||||
)
|
||||
);
|
||||
body.append(row);
|
||||
});
|
||||
|
||||
document.querySelectorAll('[data-standing-sort]').forEach(function (button) {
|
||||
const active = button.dataset.standingSort === standing_sort.key;
|
||||
button
|
||||
.closest('th')
|
||||
.setAttribute(
|
||||
'aria-sort',
|
||||
active ? (standing_sort.direction === 1 ? 'ascending' : 'descending') : 'none'
|
||||
);
|
||||
button.textContent =
|
||||
button.dataset.standingSort === 'name'
|
||||
? 'Branch'
|
||||
: button.dataset.standingSort === 'wins'
|
||||
? 'Wins'
|
||||
: 'Normalized runtime';
|
||||
if (active) button.textContent += standing_sort.direction === 1 ? ' ↑' : ' ↓';
|
||||
});
|
||||
}
|
||||
|
||||
document.querySelectorAll('[data-standing-sort]').forEach(function (button) {
|
||||
button.addEventListener('click', function () {
|
||||
const key = button.dataset.standingSort;
|
||||
if (standing_sort.key === key) standing_sort.direction *= -1;
|
||||
else standing_sort = { key: key, direction: key === 'wins' ? -1 : 1 };
|
||||
render_standings();
|
||||
});
|
||||
});
|
||||
|
||||
const benchmark_sort = document.querySelector('#benchmark-sort');
|
||||
[
|
||||
['original', 'Original run order'],
|
||||
['name', 'Benchmark name'],
|
||||
['winner', 'Winner for entry'],
|
||||
['spread', 'Largest spread']
|
||||
]
|
||||
.concat(
|
||||
report.branches.map(function (branch, index) {
|
||||
return ['branch:' + index, branch + ': slowest relative result'];
|
||||
})
|
||||
)
|
||||
.forEach(function (option) {
|
||||
const node = make('option', '', option[1]);
|
||||
node.value = option[0];
|
||||
benchmark_sort.append(node);
|
||||
});
|
||||
|
||||
function branch_order() {
|
||||
const key = document.querySelector('#branch-order').value;
|
||||
if (key === 'name') return order_standings('name', 1);
|
||||
if (key === 'wins') return order_standings('wins', -1);
|
||||
return order_standings('score', 1);
|
||||
}
|
||||
|
||||
function benchmark_order() {
|
||||
const key = benchmark_sort.value;
|
||||
return analyzed.slice().sort(function (a, b) {
|
||||
if (key === 'original') return a.index - b.index;
|
||||
if (key === 'name') return compare_name(a.benchmark, b.benchmark);
|
||||
if (key === 'winner') {
|
||||
const a_name = a.stats.comparable ? report.branches[a.stats.winners[0]] : '\uffff';
|
||||
const b_name = b.stats.comparable ? report.branches[b.stats.winners[0]] : '\uffff';
|
||||
return a_name.localeCompare(b_name) || compare_name(a.benchmark, b.benchmark);
|
||||
}
|
||||
if (key === 'spread') {
|
||||
const a_spread = a.stats.comparable ? a.stats.max / a.stats.min : -1;
|
||||
const b_spread = b.stats.comparable ? b.stats.max / b.stats.min : -1;
|
||||
return b_spread - a_spread || compare_name(a.benchmark, b.benchmark);
|
||||
}
|
||||
|
||||
const branch = Number(key.slice('branch:'.length));
|
||||
const a_ratio = a.stats.comparable ? a.stats.ratios[branch] : -1;
|
||||
const b_ratio = b.stats.comparable ? b.stats.ratios[branch] : -1;
|
||||
return b_ratio - a_ratio || compare_name(a.benchmark, b.benchmark);
|
||||
});
|
||||
}
|
||||
|
||||
function render_benchmarks() {
|
||||
const table = document.querySelector('#benchmark-table');
|
||||
const branches = branch_order();
|
||||
const head = document.createElement('thead');
|
||||
const head_row = document.createElement('tr');
|
||||
head_row.append(make('th', '', 'Benchmark'), make('th', '', 'Winner'));
|
||||
branches.forEach(function (branch) {
|
||||
head_row.append(make('th', '', branch.name));
|
||||
});
|
||||
head.append(head_row);
|
||||
|
||||
const body = document.createElement('tbody');
|
||||
benchmark_order().forEach(function (entry) {
|
||||
const row = document.createElement('tr');
|
||||
row.append(make('td', 'benchmark-name', entry.benchmark.name));
|
||||
|
||||
const winner_names = entry.stats.winners.map(function (index) {
|
||||
return report.branches[index];
|
||||
});
|
||||
row.append(
|
||||
make(
|
||||
'td',
|
||||
winner_names.length === 0 ? 'missing' : 'winner',
|
||||
winner_names.length === 0 ? 'Incomplete' : winner_names.join(', ')
|
||||
)
|
||||
);
|
||||
|
||||
branches.forEach(function (branch) {
|
||||
const value = entry.benchmark.values[branch.index];
|
||||
if (value === null || !Number.isFinite(value.time)) {
|
||||
row.append(make('td', 'missing', 'Not available'));
|
||||
return;
|
||||
}
|
||||
|
||||
const cell = make('td', entry.stats.comparable ? 'metric' : 'missing');
|
||||
const time = make('span', 'time', number.format(value.time) + ' ms');
|
||||
cell.append(time);
|
||||
|
||||
if (entry.stats.comparable) {
|
||||
const ratio = entry.stats.ratios[branch.index];
|
||||
const heat =
|
||||
entry.stats.max === entry.stats.min
|
||||
? 0
|
||||
: (value.time - entry.stats.min) / (entry.stats.max - entry.stats.min);
|
||||
cell.style.setProperty('--heat', String(Math.round(142 - heat * 137)));
|
||||
cell.append(
|
||||
make(
|
||||
'span',
|
||||
'delta',
|
||||
ratio === 1 ? 'fastest' : '+' + number.format((ratio - 1) * 100) + '%'
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
const gc = Number.isFinite(value.gc_time)
|
||||
? number.format(value.gc_time) + ' ms'
|
||||
: 'n/a';
|
||||
cell.append(make('div', 'secondary', 'GC ' + gc));
|
||||
row.append(cell);
|
||||
});
|
||||
|
||||
body.append(row);
|
||||
});
|
||||
|
||||
table.replaceChildren(head, body);
|
||||
}
|
||||
|
||||
benchmark_sort.addEventListener('change', render_benchmarks);
|
||||
document.querySelector('#branch-order').addEventListener('change', render_benchmarks);
|
||||
document.querySelector('#generated').textContent =
|
||||
'Generated ' + new Date(report.generated_at).toLocaleString();
|
||||
|
||||
render_standings();
|
||||
render_benchmarks();
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
@ -1,18 +1,67 @@
|
||||
import { fork } from 'node:child_process';
|
||||
import { fileURLToPath } from 'node:url';
|
||||
import { reactivity_benchmarks } from '../benchmarks/reactivity/index.js';
|
||||
import { with_cpu_profile } from '../utils.js';
|
||||
|
||||
const results = [];
|
||||
const PROFILE_DIR = process.env.BENCH_PROFILE_DIR;
|
||||
const PROFILE_DIR = process.env.BENCH_PROFILE_DIR ?? null;
|
||||
const single = process.env.BENCH_SINGLE;
|
||||
|
||||
for (let i = 0; i < reactivity_benchmarks.length; i += 1) {
|
||||
const benchmark = reactivity_benchmarks[i];
|
||||
if (single) {
|
||||
// child mode — run a single benchmark and report the result to the parent
|
||||
const benchmark = reactivity_benchmarks.find((b) => b.label === single);
|
||||
|
||||
process.stderr.write(`Running ${i + 1}/${reactivity_benchmarks.length} ${benchmark.label} `);
|
||||
results.push({
|
||||
benchmark: benchmark.label,
|
||||
...(await with_cpu_profile(PROFILE_DIR, benchmark.label, () => benchmark.fn()))
|
||||
});
|
||||
process.stderr.write('\x1b[2K\r');
|
||||
}
|
||||
if (!benchmark) {
|
||||
throw new Error(`Unknown benchmark ${single}`);
|
||||
}
|
||||
|
||||
const result = await with_cpu_profile(PROFILE_DIR, benchmark.label, () => benchmark.fn());
|
||||
|
||||
// exit via the callback so the message is guaranteed to be delivered
|
||||
/** @type {NodeJS.Process} */ (process).send(result, () => process.exit(0));
|
||||
} else {
|
||||
// parent mode — run every benchmark in its own child process, so that
|
||||
// heap/GC/JIT state from one benchmark cannot contaminate the others
|
||||
const filename = fileURLToPath(import.meta.url);
|
||||
const results = [];
|
||||
|
||||
for (let i = 0; i < reactivity_benchmarks.length; i += 1) {
|
||||
const benchmark = reactivity_benchmarks[i];
|
||||
|
||||
process.stderr.write(`Running ${i + 1}/${reactivity_benchmarks.length} ${benchmark.label} `);
|
||||
|
||||
const result = await new Promise((fulfil, reject) => {
|
||||
const child = fork(filename, [], {
|
||||
env: {
|
||||
...process.env,
|
||||
BENCH_SINGLE: benchmark.label
|
||||
}
|
||||
});
|
||||
|
||||
/** @type {object | null} */
|
||||
let message_received = null;
|
||||
|
||||
process.send(results);
|
||||
child.on('message', (message) => {
|
||||
message_received = /** @type {object} */ (message);
|
||||
});
|
||||
|
||||
child.on('error', reject);
|
||||
|
||||
child.on('exit', (code) => {
|
||||
if (message_received === null) {
|
||||
reject(new Error(`benchmark ${benchmark.label} exited with code ${code}`));
|
||||
} else {
|
||||
fulfil(message_received);
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
results.push({
|
||||
benchmark: benchmark.label,
|
||||
.../** @type {object} */ (result)
|
||||
});
|
||||
|
||||
process.stderr.write('\x1b[2K\r');
|
||||
}
|
||||
|
||||
/** @type {NodeJS.Process} */ (process).send(results);
|
||||
}
|
||||
|
||||
@ -1,94 +1,149 @@
|
||||
import { fork } from 'node:child_process';
|
||||
import { fileURLToPath } from 'node:url';
|
||||
import * as $ from '../packages/svelte/src/internal/client/index.js';
|
||||
import { reactivity_benchmarks } from './benchmarks/reactivity/index.js';
|
||||
import { ssr_benchmarks } from './benchmarks/ssr/index.js';
|
||||
import { with_cpu_profile } from './utils.js';
|
||||
|
||||
// e.g. `pnpm bench kairo` to only run the kairo benchmarks
|
||||
const filters = process.argv.slice(2);
|
||||
|
||||
const PROFILE_DIR = './benchmarking/.profiles';
|
||||
|
||||
const suites = [
|
||||
{
|
||||
benchmarks: reactivity_benchmarks.filter(
|
||||
(b) => filters.length === 0 || filters.some((f) => b.label.includes(f))
|
||||
),
|
||||
name: 'reactivity benchmarks'
|
||||
},
|
||||
{
|
||||
benchmarks: ssr_benchmarks.filter(
|
||||
(b) => filters.length === 0 || filters.some((f) => b.label.includes(f))
|
||||
),
|
||||
name: 'server-side rendering benchmarks'
|
||||
}
|
||||
].filter((suite) => suite.benchmarks.length > 0);
|
||||
|
||||
if (suites.length === 0) {
|
||||
console.log('No benchmarks matched provided filters');
|
||||
process.exit(1);
|
||||
}
|
||||
|
||||
const COLUMN_WIDTHS = [25, 9, 9];
|
||||
const TOTAL_WIDTH = COLUMN_WIDTHS.reduce((a, b) => a + b);
|
||||
|
||||
const pad_right = (str, n) => str + ' '.repeat(n - str.length);
|
||||
const pad_left = (str, n) => ' '.repeat(n - str.length) + str;
|
||||
const single = process.env.BENCH_SINGLE;
|
||||
|
||||
let total_time = 0;
|
||||
let total_gc_time = 0;
|
||||
if (single) {
|
||||
// child mode — run a single benchmark and report the result to the parent
|
||||
const benchmark = [...reactivity_benchmarks, ...ssr_benchmarks].find((b) => b.label === single);
|
||||
|
||||
$.push({}, true);
|
||||
if (!benchmark) {
|
||||
throw new Error(`Unknown benchmark ${single}`);
|
||||
}
|
||||
|
||||
try {
|
||||
for (const { benchmarks, name } of suites) {
|
||||
let suite_time = 0;
|
||||
let suite_gc_time = 0;
|
||||
$.push({}, true);
|
||||
|
||||
const result = await with_cpu_profile(PROFILE_DIR, benchmark.label, () => benchmark.fn());
|
||||
|
||||
$.pop();
|
||||
|
||||
// exit via the callback so the message is guaranteed to be delivered
|
||||
/** @type {NodeJS.Process} */ (process).send(result, () => process.exit(0));
|
||||
} else {
|
||||
// parent mode — run every benchmark in its own child process, so that
|
||||
// heap/GC/JIT state from one benchmark cannot contaminate the others
|
||||
|
||||
// e.g. `pnpm bench kairo` to only run the kairo benchmarks
|
||||
const filters = process.argv.slice(2);
|
||||
|
||||
const suites = [
|
||||
{
|
||||
benchmarks: reactivity_benchmarks.filter(
|
||||
(b) => filters.length === 0 || filters.some((f) => b.label.includes(f))
|
||||
),
|
||||
name: 'reactivity benchmarks'
|
||||
},
|
||||
{
|
||||
benchmarks: ssr_benchmarks.filter(
|
||||
(b) => filters.length === 0 || filters.some((f) => b.label.includes(f))
|
||||
),
|
||||
name: 'server-side rendering benchmarks'
|
||||
}
|
||||
].filter((suite) => suite.benchmarks.length > 0);
|
||||
|
||||
console.log(`\nRunning ${name}...\n`);
|
||||
console.log(
|
||||
pad_right('Benchmark', COLUMN_WIDTHS[0]) +
|
||||
pad_left('Time', COLUMN_WIDTHS[1]) +
|
||||
pad_left('GC time', COLUMN_WIDTHS[2])
|
||||
);
|
||||
console.log('='.repeat(TOTAL_WIDTH));
|
||||
if (suites.length === 0) {
|
||||
console.log('No benchmarks matched provided filters');
|
||||
process.exit(1);
|
||||
}
|
||||
|
||||
for (const benchmark of benchmarks) {
|
||||
const results = await with_cpu_profile(PROFILE_DIR, benchmark.label, () => benchmark.fn());
|
||||
const filename = fileURLToPath(import.meta.url);
|
||||
|
||||
/**
|
||||
* @param {string} label
|
||||
* @returns {Promise<{ time: number, gc_time: number }>}
|
||||
*/
|
||||
const run_benchmark = (label) => {
|
||||
return new Promise((fulfil, reject) => {
|
||||
const child = fork(filename, [], {
|
||||
env: {
|
||||
...process.env,
|
||||
BENCH_SINGLE: label
|
||||
}
|
||||
});
|
||||
|
||||
/** @type {{ time: number, gc_time: number } | null} */
|
||||
let result = null;
|
||||
|
||||
child.on('message', (message) => {
|
||||
result = /** @type {{ time: number, gc_time: number }} */ (message);
|
||||
});
|
||||
|
||||
child.on('error', reject);
|
||||
|
||||
child.on('exit', (code) => {
|
||||
if (result === null) {
|
||||
reject(new Error(`benchmark ${label} exited with code ${code}`));
|
||||
} else {
|
||||
fulfil(result);
|
||||
}
|
||||
});
|
||||
});
|
||||
};
|
||||
|
||||
const COLUMN_WIDTHS = [25, 9, 9];
|
||||
const TOTAL_WIDTH = COLUMN_WIDTHS.reduce((a, b) => a + b);
|
||||
|
||||
/** @type {(str: string, n: number) => string} */
|
||||
const pad_right = (str, n) => str + ' '.repeat(n - str.length);
|
||||
/** @type {(str: string, n: number) => string} */
|
||||
const pad_left = (str, n) => ' '.repeat(n - str.length) + str;
|
||||
|
||||
let total_time = 0;
|
||||
let total_gc_time = 0;
|
||||
|
||||
try {
|
||||
for (const { benchmarks, name } of suites) {
|
||||
let suite_time = 0;
|
||||
let suite_gc_time = 0;
|
||||
|
||||
console.log(`\nRunning ${name}...\n`);
|
||||
console.log(
|
||||
pad_right('Benchmark', COLUMN_WIDTHS[0]) +
|
||||
pad_left('Time', COLUMN_WIDTHS[1]) +
|
||||
pad_left('GC time', COLUMN_WIDTHS[2])
|
||||
);
|
||||
console.log('='.repeat(TOTAL_WIDTH));
|
||||
|
||||
for (const benchmark of benchmarks) {
|
||||
const results = await run_benchmark(benchmark.label);
|
||||
console.log(
|
||||
pad_right(benchmark.label, COLUMN_WIDTHS[0]) +
|
||||
pad_left(results.time.toFixed(2), COLUMN_WIDTHS[1]) +
|
||||
pad_left(results.gc_time.toFixed(2), COLUMN_WIDTHS[2])
|
||||
);
|
||||
total_time += results.time;
|
||||
total_gc_time += results.gc_time;
|
||||
suite_time += results.time;
|
||||
suite_gc_time += results.gc_time;
|
||||
}
|
||||
|
||||
console.log('='.repeat(TOTAL_WIDTH));
|
||||
console.log(
|
||||
pad_right(benchmark.label, COLUMN_WIDTHS[0]) +
|
||||
pad_left(results.time.toFixed(2), COLUMN_WIDTHS[1]) +
|
||||
pad_left(results.gc_time.toFixed(2), COLUMN_WIDTHS[2])
|
||||
pad_right('suite', COLUMN_WIDTHS[0]) +
|
||||
pad_left(suite_time.toFixed(2), COLUMN_WIDTHS[1]) +
|
||||
pad_left(suite_gc_time.toFixed(2), COLUMN_WIDTHS[2])
|
||||
);
|
||||
total_time += results.time;
|
||||
total_gc_time += results.gc_time;
|
||||
suite_time += results.time;
|
||||
suite_gc_time += results.gc_time;
|
||||
console.log('='.repeat(TOTAL_WIDTH));
|
||||
}
|
||||
|
||||
console.log('='.repeat(TOTAL_WIDTH));
|
||||
console.log(
|
||||
pad_right('suite', COLUMN_WIDTHS[0]) +
|
||||
pad_left(suite_time.toFixed(2), COLUMN_WIDTHS[1]) +
|
||||
pad_left(suite_gc_time.toFixed(2), COLUMN_WIDTHS[2])
|
||||
);
|
||||
console.log('='.repeat(TOTAL_WIDTH));
|
||||
}
|
||||
|
||||
if (PROFILE_DIR !== null) {
|
||||
console.log(`\nCPU profiles written to ${PROFILE_DIR}`);
|
||||
} catch (e) {
|
||||
// eslint-disable-next-line no-console
|
||||
console.error(e);
|
||||
process.exit(1);
|
||||
}
|
||||
} catch (e) {
|
||||
// eslint-disable-next-line no-console
|
||||
console.error(e);
|
||||
process.exit(1);
|
||||
}
|
||||
|
||||
$.pop();
|
||||
console.log('');
|
||||
|
||||
console.log('');
|
||||
|
||||
console.log(
|
||||
pad_right('total', COLUMN_WIDTHS[0]) +
|
||||
pad_left(total_time.toFixed(2), COLUMN_WIDTHS[1]) +
|
||||
pad_left(total_gc_time.toFixed(2), COLUMN_WIDTHS[2])
|
||||
);
|
||||
console.log(
|
||||
pad_right('total', COLUMN_WIDTHS[0]) +
|
||||
pad_left(total_time.toFixed(2), COLUMN_WIDTHS[1]) +
|
||||
pad_left(total_gc_time.toFixed(2), COLUMN_WIDTHS[2])
|
||||
);
|
||||
}
|
||||
|
||||
@ -0,0 +1,20 @@
|
||||
<script lang="ts">
|
||||
import { getAbortSignal } from "svelte";
|
||||
|
||||
let { count, aborted = $bindable() } = $props()
|
||||
|
||||
let der = $derived.by(()=>{
|
||||
const signal = getAbortSignal();
|
||||
|
||||
signal.addEventListener("abort", () => {
|
||||
try {
|
||||
aborted++;
|
||||
} catch(e) {
|
||||
console.error(e);
|
||||
}
|
||||
});
|
||||
return count;
|
||||
})
|
||||
</script>
|
||||
|
||||
{der}
|
||||
@ -0,0 +1,14 @@
|
||||
import { ok, test } from '../../test';
|
||||
import { flushSync } from 'svelte';
|
||||
|
||||
export default test({
|
||||
async test({ assert, target, errors }) {
|
||||
const btn = target.querySelector('button');
|
||||
|
||||
flushSync(() => {
|
||||
btn?.click();
|
||||
});
|
||||
assert.htmlEqual(target.innerHTML, '1 <button>increment</button>');
|
||||
assert.deepEqual(errors, []);
|
||||
}
|
||||
});
|
||||
@ -0,0 +1,14 @@
|
||||
<script lang="ts">
|
||||
import Child from './Child.svelte'
|
||||
|
||||
let count = $state(0);
|
||||
let aborted = $state(0)
|
||||
</script>
|
||||
|
||||
{aborted}
|
||||
|
||||
<button onclick={() => count++}>increment</button>
|
||||
|
||||
{#if count % 2 === 0}
|
||||
<Child {count} bind:aborted={aborted} />
|
||||
{/if}
|
||||
@ -0,0 +1,42 @@
|
||||
import { tick } from 'svelte';
|
||||
import { test } from '../../test';
|
||||
|
||||
export default test({
|
||||
skip: true, // TODO fix
|
||||
async test({ assert, target, logs }) {
|
||||
await tick();
|
||||
|
||||
const [a, b, log, resolve] = target.querySelectorAll('button');
|
||||
const [p] = target.querySelectorAll('p');
|
||||
|
||||
a.click();
|
||||
await tick();
|
||||
assert.htmlEqual(p.innerHTML, '0 0 0');
|
||||
|
||||
b.click();
|
||||
await tick();
|
||||
assert.htmlEqual(p.innerHTML, '0 0 0');
|
||||
|
||||
log.click();
|
||||
await tick();
|
||||
assert.deepEqual(logs, [0, 2]);
|
||||
|
||||
resolve.click();
|
||||
await tick();
|
||||
assert.htmlEqual(p.innerHTML, '1 0 1');
|
||||
assert.deepEqual(logs, [0, 2, 1]);
|
||||
|
||||
log.click();
|
||||
await tick();
|
||||
assert.deepEqual(logs, [0, 2, 1, 2]);
|
||||
|
||||
resolve.click();
|
||||
await tick();
|
||||
assert.htmlEqual(p.innerHTML, '1 1 2');
|
||||
assert.deepEqual(logs, [0, 2, 1, 2, 2]);
|
||||
|
||||
log.click();
|
||||
await tick();
|
||||
assert.deepEqual(logs, [0, 2, 1, 2, 2, 2]);
|
||||
}
|
||||
});
|
||||
@ -0,0 +1,23 @@
|
||||
<script>
|
||||
let a = $state(0);
|
||||
let b = $state(0);
|
||||
|
||||
let d = $derived(a + b);
|
||||
|
||||
let queued = [];
|
||||
function push(v) {
|
||||
if (!v) return v;
|
||||
return new Promise((resolve) => {
|
||||
queued.push(() => resolve(v));
|
||||
});
|
||||
}
|
||||
|
||||
$effect(() => console.log(d));
|
||||
</script>
|
||||
|
||||
<button onclick={() => a++}>a++</button>
|
||||
<button onclick={() => b++}>b++</button>
|
||||
<button onclick={() => console.log(d)}>log d</button>
|
||||
<button onclick={() => queued.shift()?.()}>resolve</button>
|
||||
|
||||
<p>{await push(a)} {await push(b)} {d}</p>
|
||||
@ -0,0 +1,35 @@
|
||||
import { tick } from 'svelte';
|
||||
import { test } from '../../test';
|
||||
|
||||
export default test({
|
||||
skip: true, // TODO fix
|
||||
async test({ assert, target, logs }) {
|
||||
await tick();
|
||||
|
||||
const [a, b, log, resolve] = target.querySelectorAll('button');
|
||||
const [div] = target.querySelectorAll('div');
|
||||
|
||||
assert.deepEqual(logs, ['e1 0', 'e2 0']);
|
||||
logs.length = 0;
|
||||
|
||||
a.click();
|
||||
await tick();
|
||||
assert.htmlEqual(div.innerHTML, '<p>0</p> <p>0</p> <p>0</p>');
|
||||
|
||||
b.click();
|
||||
await tick();
|
||||
assert.htmlEqual(div.innerHTML, '<p>0</p> <p>1</p> <p>1</p>');
|
||||
|
||||
log.click();
|
||||
await tick();
|
||||
assert.deepEqual(logs, ['e1 1', 'e2 1', 'runs 2']); // ideally it's only 2 runs, one or two more would also be acceptable but not the 8 that it's today
|
||||
logs.length = 0;
|
||||
|
||||
resolve.click();
|
||||
await tick();
|
||||
log.click();
|
||||
await tick();
|
||||
assert.htmlEqual(div.innerHTML, '<p>1</p> <p>2</p> <p>2</p>');
|
||||
assert.deepEqual(logs, ['e1 2', 'e2 2', 'runs 3']);
|
||||
}
|
||||
});
|
||||
@ -0,0 +1,29 @@
|
||||
<script>
|
||||
let a = $state(0);
|
||||
let b = $state(0);
|
||||
let runs = 0;
|
||||
|
||||
let d = $derived((runs++, a + b));
|
||||
|
||||
const queued = [];
|
||||
function push(v) {
|
||||
if (!v) return v;
|
||||
return new Promise((resolve) => {
|
||||
queued.push(() => resolve(v));
|
||||
});
|
||||
}
|
||||
|
||||
$effect(() => console.log('e1 ' + d));
|
||||
$effect(() => console.log('e2 ' + d));
|
||||
</script>
|
||||
|
||||
<button onclick={() => a++}>a++</button>
|
||||
<button onclick={() => b++}>b++</button>
|
||||
<button onclick={() => console.log('runs ' + runs)}>log runs</button>
|
||||
<button onclick={() => queued.shift()?.()}>resolve</button>
|
||||
|
||||
<div>
|
||||
<p>{await push(a)}</p>
|
||||
<p>{d}</p>
|
||||
<p>{d}</p>
|
||||
</div>
|
||||
@ -0,0 +1,28 @@
|
||||
import { tick } from 'svelte';
|
||||
import { test } from '../../test';
|
||||
|
||||
export default test({
|
||||
skip: true, // TODO fix
|
||||
async test({ assert, target, logs }) {
|
||||
await tick();
|
||||
|
||||
const [a, b, resolve] = target.querySelectorAll('button');
|
||||
const [p] = target.querySelectorAll('p');
|
||||
|
||||
assert.deepEqual(logs, ['b: 0, d: 0']);
|
||||
logs.length = 0;
|
||||
|
||||
a.click();
|
||||
await tick();
|
||||
b.click();
|
||||
await tick();
|
||||
assert.htmlEqual(p.innerHTML, '0 1');
|
||||
assert.deepEqual(logs, ['b: 1, d: 0']);
|
||||
logs.length = 0;
|
||||
|
||||
resolve.click();
|
||||
await tick();
|
||||
assert.htmlEqual(p.innerHTML, '2 1');
|
||||
assert.deepEqual(logs, ['b: 1, d: 2']);
|
||||
}
|
||||
});
|
||||
@ -0,0 +1,22 @@
|
||||
<script>
|
||||
let a = $state(0);
|
||||
let b = $state(0);
|
||||
|
||||
let d = $derived(a * 2);
|
||||
|
||||
const queued = [];
|
||||
function push(v) {
|
||||
if (!v) return v;
|
||||
return new Promise((resolve) => {
|
||||
queued.push(() => resolve(v));
|
||||
});
|
||||
}
|
||||
|
||||
$effect(() => console.log(`b: ${b}, d: ${d}`));
|
||||
</script>
|
||||
|
||||
<button onclick={() => a++}>a++</button>
|
||||
<button onclick={() => b++}>b++</button>
|
||||
<button onclick={() => queued.shift()?.()}>resolve</button>
|
||||
|
||||
<p>{await push(d)} {b}</p>
|
||||
@ -0,0 +1,2 @@
|
||||
<div>value=0</div>
|
||||
<div>eager=0</div>
|
||||
@ -0,0 +1,7 @@
|
||||
<script>
|
||||
let props = $props();
|
||||
const value = $derived(props.number ?? 0);
|
||||
</script>
|
||||
|
||||
<div>value={value}</div>
|
||||
<div>eager={$state.eager(value)}</div>
|
||||
Loading…
Reference in new issue