Generates performance regression tests using benchmarkjs.
npm install @clevernature/benchmark-regressionGenerates performance regression tests using benchmarkjs.
``
npm install --save-dev @clevernature/benchmark-regression
`js
const createRegressionBenchmark = require('@clevernature/benchmark-regression');
const currentClient = require('..');
const benchmarks = createRegressionBenchmark(currentClient, ['prom-client@11.1.2']);
benchmarks.suite('registry', (suite) => {
suite.add(
'getMetricsAsJSON',
(client, { registry }) => registry.getMetricsAsJSON(),
{ setup }
);
suite.add(
'metrics',
(client, { registry }) => registry.metrics(),
{ setup }
);
});
benchmarks.add(
'histogram#observe',
(client, { histogram }) => histogram.observe(1, { a: 1, b: 1 }),
{ setup }
);
benchmarks.run().catch(err => {
console.error(err.stack);
process.exit(1);
});
function setup(client) {
const registry = new client.Registry();
const histogram = new client.Histogram({
name: 'histogram',
help: 'histogram',
labelNames: ['a', 'b'],
registers: [registry]
});
histogram.observe(1, { a: 1, b: 1 });
return {registry, histogram};
}
``