我正在将一个大的js模块加载到内存中,我想在不再需要释放RAM时释放它. 我用来测试的代码是这样的: var lex = require('./lex.js'); //Big module (10M array)setInterval(() = console.log(process.memoryUsage()
          我用来测试的代码是这样的:
var lex = require('./lex.js'); //Big module (10M array)
setInterval(() => console.log(process.memoryUsage()), 1000);
setTimeout(() => {
    lex = null;
    delete require.cache[require.resolve('./lex.js')];
}, 5000);
// this script outputs each second
// { rss: 151756800, heapTotal: 131487520, heapUsed: 108843840 }
// { rss: 151760896, heapTotal: 131487520, heapUsed: 108850024 }
// ...
// and after 5 seconds there is no change 
 5秒后,该过程仍然使用与初始模块加载后相同的内存.
我究竟做错了什么?谢谢!
删除需要缓存将帮助您再次加载不是来自缓存的内容,因为我不会删除或释放您的内存