在Ubuntu上优化Node.js性能可以通过多种方式进行,以下是一些建议:
sudo apt update
curl -sL https://deb.nodesource.com/setup_22.x | sudo -E bash -
sudo apt install nodejs
cluster
模块来充分利用多核CPU,提高应用的可伸缩性和性能。const cluster = require('cluster');
const http = require('http');
const numCPUs = require('os').cpus().length;
if (cluster.isMaster) {
console.log(`Master ${process.pid} is running`);
// Fork workers.
for (let i = 0; i < numCPUs; i++) {
cluster.fork();
}
cluster.on('exit', (worker, code, signal) => {
console.log(`worker ${worker.process.pid} died`);
});
} else {
// Workers can share any TCP connection
// In this case it is an HTTP server
http.createServer((req, res) => {
res.writeHead(200);
res.end('hello world\n');
}).listen(8000);
console.log(`Worker ${process.pid} started`);
}
通过上述方法,你可以在Ubuntu上优化Node.js的性能,确保你的应用能够高效运行。
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