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benchmark: make concurrent requests configurable #2068

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benchmark: make concurrent requests configurable #2068

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33 changes: 23 additions & 10 deletions benchmark/http_bench.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,8 @@ var options = {
port: 22344,
path: '/',
servers: 1,
clients: 1
clients: 1,
clientConcurrentRequests: 2
};

for (var i = 2; i < process.argv.length; ++i) {
Expand Down Expand Up @@ -44,13 +45,25 @@ function patch(fun) {
function startMaster() {
if (!cluster.isMaster) return startServer();

for (var i = ~~options.servers; i > 0; --i) cluster.fork();
var forkCount = 0;

cluster.on('online', function () {
forkCount = forkCount + 1;
if (forkCount === ~~options.servers) {
var args = [
__filename,
'mode=client',
'clientConcurrentRequests=' + options.clientConcurrentRequests
];
for (var i = ~~options.clients; i > 0; --i) {
var cp = spawn(process.execPath, args);
cp.stdout.pipe(process.stdout);
cp.stderr.pipe(process.stderr);
}
}
});

for (var i = ~~options.clients; i > 0; --i) {
var cp = spawn(process.execPath, [__filename, 'mode=client']);
cp.stdout.pipe(process.stdout);
cp.stderr.pipe(process.stderr);
}
for (var i = ~~options.servers; i > 0; --i) cluster.fork();
}

function startServer() {
Expand All @@ -73,9 +86,9 @@ function startServer() {

function startClient() {
// send off a bunch of concurrent requests
// TODO make configurable
sendRequest();
sendRequest();
for (var i = ~~options.clientConcurrentRequests; i > 0; --i) {
sendRequest();
}

function sendRequest() {
var req = http.request(options, onConnection);
Expand Down