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Web Performance Optimization Guide Read notes

Source: Internet
Author: User
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1, about congestion prevention algorithm

prr-proportional spin down, RFC6937 a new algorithm, the goal is to improve the recovery rate after packet loss, Google measurement results: The algorithm improved packet loss caused by the average connection delay reduced 3%~10%. PRR is the default game prevention algorithm for the Linux 3.2+ kernel.

2. About Congestion window

Increasing the initial CWnd value of the server to the new 10 segment of RFC 6928 is the simplest way to improve the user experience and the performance of all TCP applications. On Linux, IW10 is the new default value for 2.6.39 or more versions of the kernel.

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