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feat: Show memory usage in the Benchmark tests #2733

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feat: Show memory usage in the Benchmark tests #2733

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da6e68f
feat: show memory usage before and after the test
Mar 4, 2025
d7bf43a
fix: lint format
Mar 4, 2025
28547eb
fix(lint): process no-undef error fixed by telling eslint that proces…
Mar 4, 2025
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3 changes: 2 additions & 1 deletion packages/benchmark/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,8 @@
"prepack": "tsc --build tsconfig.build.json",
"install-engines": "./install-engines.sh",
"test": "./run-tests.sh",
"cpu-prof-test": "yarn rollup -c && node --jitless --cpu-prof dist/bundle.js"
"cpu-prof-test": "yarn rollup -c && node --jitless --cpu-prof dist/bundle.js",
"test:node": "yarn rollup -c && node dist/bundle.js"
},
"devDependencies": {
"@endo/init": "workspace:^",
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12 changes: 11 additions & 1 deletion packages/benchmark/src/benchmark.js
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
/* global process */

const getTime = () => Date.now() * 1_000_000;

async function benchmark(name, t, fn, expedtedTime, iterations = 10000) {
Expand Down Expand Up @@ -25,15 +27,23 @@ function truthy(value, message = 'Expected a truthy value') {
if (!value) throw Error(message);
}

function logMemoryUsage(message = '') {
if (typeof process === 'undefined') return;
console.log(message, process.memoryUsage());
}

async function test(name, fn) {
await null;
console.log('\n\n');
console.log('Running test: ', name);
logMemoryUsage('Memory Usage Before Test: ');
try {
console.log('Running test: ', name);
await fn({ assert, truthy });
console.log(`✅ Passed`);
} catch (err) {
console.log(`❌ Failed: ${err.message}`);
}
logMemoryUsage('Memory Usage After Test: ');
}

export { benchmark, test };
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