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'use strict';
const common = require('../common.js');
const http = require('http');
const bench = common.createBenchmark(main, {
connections: [50], // Concurrent connections
headers: [20], // Number of header lines to append after the common headers
w: [0, 6], // Amount of trailing whitespace
duration: 5
});
function main({ connections, headers, w, duration }) {
const server = http.createServer((req, res) => {
res.end();
});
server.listen(common.PORT, () => {
const headers = {
'Content-Type': 'text/plain',
'Accept': 'text/plain',
'User-Agent': 'nodejs-benchmark',
'Date': new Date().toString(),
'Cache-Control': 'no-cache'
};
for (let i = 0; i < headers; i++) {
// Note:
// - autocannon does not send header values with OWS
// - wrk can only send trailing OWS. This is a side-effect of wrk
// processing requests with http-parser before sending them, causing
// leading OWS to be stripped.
headers[`foo${i}`] = `some header value ${i}${' \t'.repeat(w / 2)}`;
}
bench.http({
path: '/',
connections,
headers,
duration
}, () => {
server.close();
});
});
}