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chore(dev): tweak backend-memory-report

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syuilo 2026-06-24 19:36:55 +09:00
commit 351f878e2c
1 changed files with 18 additions and 21 deletions
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39
.github/scripts/backend-memory-report.mjs vendored
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@ -27,6 +27,7 @@ const metrics = [
];
const heapSnapshotCategories = [
'Total',
'Code',
'Strings',
'JS arrays',
@ -34,7 +35,6 @@ const heapSnapshotCategories = [
'System objects',
'Other JS objects',
'Other non-JS objects',
'Total',
];
function formatNumber(value) {
@ -56,6 +56,14 @@ function formatPercent(value) {
return `${formatNumber(value)}%`;
}
function formatDeltaPercent(diff, baseValue) {
if (diff === 0) return '0%';
if (baseValue <= 0) return '-';
const sign = diff > 0 ? '+' : '-';
return formatColoredDiff(`${sign}${formatPercent(Math.abs((diff * 100) / baseValue))}`, diff);
}
function formatMathText(text) {
return text
.replaceAll('\\', '\\\\')
@ -142,14 +150,6 @@ function formatDeltaMemory(diffKiB) {
return formatColoredDiff(`${sign}${formatMemory(Math.abs(diffKiB))}`, diffKiB);
}
function formatDeltaMemoryWithPercent(diffKiB, baseKiB) {
if (diffKiB === 0) return `${formatMemory(0)} (0%)`;
const sign = diffKiB > 0 ? '+' : '-';
const percent = baseKiB > 0 ? ` (${sign}${formatPercent(Math.abs((diffKiB * 100) / baseKiB))})` : '';
return formatColoredDiff(`${sign}${formatMemory(Math.abs(diffKiB))}${percent}`, diffKiB);
}
function pairedDeltaSummary(base, head, phase, metric) {
const values = getPairedDeltaValues(base, head, phase, metric);
if (values.length === 0) return null;
@ -177,8 +177,9 @@ function renderTable(base, head, phase) {
const baseSpread = getSampleSpread(base, phase, metric);
const headSpread = getSampleSpread(head, phase, metric);
const summary = pairedDeltaSummary(base, head, phase, metric);
const deltaMedian = summary == null ? '-' : `${formatDeltaMemory(summary.median)}<br>${formatDeltaPercent(summary.median, baseValue)}`;
lines.push(`| ${metric} | ${formatMemory(baseValue)} <br> ± ${formatMemory(baseSpread)} | ${formatMemory(headValue)} <br> ± ${formatMemory(headSpread)} | ${summary == null ? '-' : formatDeltaMemoryWithPercent(summary.median, baseValue)} | ${summary?.mad == null ? '-' : formatMemory(summary.mad)} | ${summary == null ? '-' : formatDeltaMemory(summary.min)} | ${summary == null ? '-' : formatDeltaMemory(summary.max)} |`);
lines.push(`| **${metric}** | ${formatMemory(baseValue)} <br> ± ${formatMemory(baseSpread)} | ${formatMemory(headValue)} <br> ± ${formatMemory(headSpread)} | ${deltaMedian} | ${summary?.mad == null ? '-' : formatMemory(summary.mad)} | ${summary == null ? '-' : formatDeltaMemory(summary.min)} | ${summary == null ? '-' : formatDeltaMemory(summary.max)} |`);
}
return lines.join('\n');
@ -306,14 +307,6 @@ function formatDeltaBytes(diffBytes) {
return formatColoredDiff(`${sign}${formatBytes(Math.abs(diffBytes))}`, diffBytes);
}
function formatDeltaBytesWithPercent(diffBytes, baseBytes) {
if (diffBytes === 0) return `${formatBytes(0)} (0%)`;
const sign = diffBytes > 0 ? '+' : '-';
const percent = baseBytes > 0 ? ` (${sign}${formatPercent(Math.abs((diffBytes * 100) / baseBytes))})` : '';
return formatColoredDiff(`${sign}${formatBytes(Math.abs(diffBytes))}${percent}`, diffBytes);
}
function pairedHeapSnapshotDeltaSummary(base, head, phase, category) {
const values = getPairedHeapSnapshotDeltaValues(base, head, phase, category);
if (values.length === 0) return null;
@ -329,7 +322,7 @@ function pairedHeapSnapshotDeltaSummary(base, head, phase, category) {
function renderHeapSnapshotTable(base, head, phase) {
const lines = [
'| Category | Base | Head | Δ median | Δ MAD | Δ min | Δ max |',
'| Metric | Base | Head | Δ median | Δ MAD | Δ min | Δ max |',
'| --- | ---: | ---: | ---: | ---: | ---: | ---: |',
];
@ -341,8 +334,12 @@ function renderHeapSnapshotTable(base, head, phase) {
const baseSpread = getHeapSnapshotSampleSpread(base, phase, category);
const headSpread = getHeapSnapshotSampleSpread(head, phase, category);
const summary = pairedHeapSnapshotDeltaSummary(base, head, phase, category);
const deltaMedian = summary == null ? '-' : `${formatDeltaBytes(summary.median)}<br>${formatDeltaPercent(summary.median, baseValue)}`;
lines.push(`| ${category} | ${formatBytes(baseValue)} <br> ± ${baseSpread == null ? '-' : formatBytes(baseSpread)} | ${formatBytes(headValue)} <br> ± ${headSpread == null ? '-' : formatBytes(headSpread)} | ${summary == null ? '-' : formatDeltaBytesWithPercent(summary.median, baseValue)} | ${summary?.mad == null ? '-' : formatBytes(summary.mad)} | ${summary == null ? '-' : formatDeltaBytes(summary.min)} | ${summary == null ? '-' : formatDeltaBytes(summary.max)} |`);
lines.push(`| **${category}** | ${formatBytes(baseValue)} <br> ± ${baseSpread == null ? '-' : formatBytes(baseSpread)} | ${formatBytes(headValue)} <br> ± ${headSpread == null ? '-' : formatBytes(headSpread)} | ${deltaMedian} | ${summary?.mad == null ? '-' : formatBytes(summary.mad)} | ${summary == null ? '-' : formatDeltaBytes(summary.min)} | ${summary == null ? '-' : formatDeltaBytes(summary.max)} |`);
if (category === 'Total') {
lines.push('| | | | | | | |');
}
}
if (lines.length === 2) return null;
@ -391,7 +388,7 @@ function renderJsFootprintMetricTable(base, head) {
const headValue = getJsFootprintValue(head, 'afterRequest', key);
if (baseValue == null || headValue == null) continue;
lines.push(`| ${title} | ${formatter(baseValue)} | ${formatter(headValue)} | ${formatPlainDiff(baseValue, headValue, formatter)} | ${formatPlainDiffPercent(baseValue, headValue)} |`);
lines.push(`| **${title}** | ${formatter(baseValue)} | ${formatter(headValue)} | ${formatPlainDiff(baseValue, headValue, formatter)} | ${formatPlainDiffPercent(baseValue, headValue)} |`);
}
return lines.join('\n');