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chore(dev): tweak backend-memory-report

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syuilo 2026-06-24 19:20:11 +09:00
commit 83319d1cc2
1 changed files with 22 additions and 88 deletions
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110
.github/scripts/backend-memory-report.mjs vendored
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@ -69,23 +69,6 @@ function formatColoredDiff(text, diff) {
return `$\\color{${color}}{\\text{${formatMathText(text).replaceAll('\\%', '\\\\%')}}}$`;
}
function formatDiff(baseKiB, headKiB) {
const diff = headKiB - baseKiB;
if (diff === 0) return formatMemory(0);
const sign = diff > 0 ? '+' : '-';
return formatColoredDiff(`${sign}${formatMemory(Math.abs(diff))}`, diff);
}
function formatDiffPercent(baseKiB, headKiB) {
const diff = headKiB - baseKiB;
if (diff === 0) return '0%';
if (baseKiB <= 0) return '-';
const sign = diff > 0 ? '+' : '-';
return formatColoredDiff(`${sign}${formatPercent(Math.abs((diff * 100) / baseKiB))}`, diff);
}
function getMemoryValue(report, phase, metric) {
const value = report?.[phase]?.[metric];
return Number.isFinite(value) ? value : null;
@ -159,6 +142,14 @@ 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;
@ -174,8 +165,8 @@ function pairedDeltaSummary(base, head, phase, metric) {
function renderTable(base, head, phase) {
const lines = [
'| Metric | Base | Head | Δ | Δ (%) |',
'| --- | ---: | ---: | ---: | ---: |',
'| Metric | Base | Head | Δ median | Δ MAD | Δ min | Δ max |',
'| --- | ---: | ---: | ---: | ---: | ---: | ---: |',
];
for (const metric of metrics) {
@ -185,27 +176,11 @@ function renderTable(base, head, phase) {
const baseSpread = getSampleSpread(base, phase, metric);
const headSpread = getSampleSpread(head, phase, metric);
lines.push(`| ${metric} | ${formatMemory(baseValue)} <br> ± ${formatMemory(baseSpread)} | ${formatMemory(headValue)} <br> ± ${formatMemory(headSpread)} | ${formatDiff(baseValue, headValue)} | ${formatDiffPercent(baseValue, headValue)} |`);
}
return lines.join('\n');
}
function renderPairedDeltaTable(base, head, phase) {
const lines = [
'| Metric | Δ median | Δ MAD | Δ min | Δ max |',
'| --- | ---: | ---: | ---: | ---: |',
];
for (const metric of metrics) {
const summary = pairedDeltaSummary(base, head, phase, metric);
if (summary == null) continue;
lines.push(`| ${metric} | ${formatDeltaMemory(summary.median)} | ${summary.mad == null ? '-' : formatMemory(summary.mad)} | ${formatDeltaMemory(summary.min)} | ${formatDeltaMemory(summary.max)} |`);
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)} | ${summary == null ? '-' : formatDeltaMemory(summary.max)} |`);
}
if (lines.length === 2) return null;
return lines.join('\n');
}
@ -305,23 +280,6 @@ function getHeapSnapshotSampleSpread(report, phase, category) {
return median(values.map(value => Math.abs(value - center)));
}
function formatDiffBytes(baseBytes, headBytes) {
const diff = headBytes - baseBytes;
if (diff === 0) return formatBytes(0);
const sign = diff > 0 ? '+' : '-';
return formatColoredDiff(`${sign}${formatBytes(Math.abs(diff))}`, diff);
}
function formatDiffBytesPercent(baseBytes, headBytes) {
const diff = headBytes - baseBytes;
if (diff === 0) return '0%';
if (baseBytes <= 0) return '-';
const sign = diff > 0 ? '+' : '-';
return formatColoredDiff(`${sign}${formatPercent(Math.abs((diff * 100) / baseBytes))}`, diff);
}
function getPairedHeapSnapshotDeltaValues(base, head, phase, category) {
const baseSamplesByRound = getSamplesByRound(base);
const headSamplesByRound = getSamplesByRound(head);
@ -348,6 +306,14 @@ function formatDeltaBytes(diffBytes) {
return formatColoredDiff(`${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;
@ -363,8 +329,8 @@ function pairedHeapSnapshotDeltaSummary(base, head, phase, category) {
function renderHeapSnapshotTable(base, head, phase) {
const lines = [
'| Category | Base | Head | Δ | Δ (%) |',
'| --- | ---: | ---: | ---: | ---: |',
'| Category | Base | Head | Δ median | Δ MAD | Δ min | Δ max |',
'| --- | ---: | ---: | ---: | ---: | ---: | ---: |',
];
for (const category of heapSnapshotCategories) {
@ -374,25 +340,9 @@ function renderHeapSnapshotTable(base, head, phase) {
const baseSpread = getHeapSnapshotSampleSpread(base, phase, category);
const headSpread = getHeapSnapshotSampleSpread(head, phase, category);
lines.push(`| ${category} | ${formatBytes(baseValue)} <br> ± ${baseSpread == null ? '-' : formatBytes(baseSpread)} | ${formatBytes(headValue)} <br> ± ${headSpread == null ? '-' : formatBytes(headSpread)} | ${formatDiffBytes(baseValue, headValue)} | ${formatDiffBytesPercent(baseValue, headValue)} |`);
}
if (lines.length === 2) return null;
return lines.join('\n');
}
function renderHeapSnapshotPairedDeltaTable(base, head, phase) {
const lines = [
'| Category | Δ median | Δ MAD | Δ min | Δ max |',
'| --- | ---: | ---: | ---: | ---: |',
];
for (const category of heapSnapshotCategories) {
const summary = pairedHeapSnapshotDeltaSummary(base, head, phase, category);
if (summary == null) continue;
lines.push(`| ${category} | ${formatDeltaBytes(summary.median)} | ${summary.mad == null ? '-' : formatBytes(summary.mad)} | ${formatDeltaBytes(summary.min)} | ${formatDeltaBytes(summary.max)} |`);
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)} |`);
}
if (lines.length === 2) return null;
@ -410,14 +360,6 @@ function renderHeapSnapshotSection(base, head) {
'',
];
const pairedDeltaTable = renderHeapSnapshotPairedDeltaTable(base, head, 'afterRequest');
if (pairedDeltaTable != null) {
lines.push('#### Paired Delta Summary');
lines.push('');
lines.push(pairedDeltaTable);
lines.push('');
}
return lines.join('\n');
}
@ -632,14 +574,6 @@ for (const phase of phases) {
lines.push(`### ${phase.title}`);
lines.push(renderTable(base, head, phase.key));
lines.push('');
const pairedDeltaTable = renderPairedDeltaTable(base, head, phase.key);
if (pairedDeltaTable != null) {
lines.push('#### Paired Delta Summary');
lines.push('');
lines.push(pairedDeltaTable);
lines.push('');
}
}
const heapSnapshotSection = renderHeapSnapshotSection(base, head);