sudo yum install npm --enablerepo=epel npm install express cat <<EOT >index.js var app = require('express')(); app.get('/*', function(req, res) { if (req.query.wait) { setTimeout(function() { res.write('OK'); res.end(); }, req.query.wait); } else { res.write('OK'); res.end(); } console.log('%s %s %s', new Date(), req.method, req.url); }); app.listen(10080); EOT node index.js $ ab -n 5000 -c 200 ht
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