大概需要立刻分配256k，甚至在线程空闲时—它们使用默认的线程堆栈，网络缓存等。
About 256k is allocated at once even if thread is idle - they are used by default thread stack, net buffer etc.
缓存代理解决方案服务-在LSID中相当于HTTP中的代理-是一个位于网络(实验室、部门、组织等)边界上的服务器，来代理所有的LSID传输。
The Caching proxy Resolution Service — the LSID analogue of an HTTP proxy — is a server that sits on the edge of a network (lab, department, organization, etc.), and proxies all LSID traffic.
不考虑优缺点，只是回忆一下在每次查看页面时HTML是通过网络发送到Web浏览器的(为了简洁，不考虑高速缓存等)。
Without getting into the pros and cons, simply recall that your HTML is sent across a network to a Web browser every time the page is viewed (putting caching and so forth aside for simplicity's sake).
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