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| author | idomic <michael.ido@gmail.com> | 2020-02-24 14:59:40 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-02-24 14:59:40 (GMT) |
| commit | 8af4712a16e4b7d1b60f1faec13cd7a88da95f6a (patch) | |
| tree | c2f9982b65adad8b8e735452567f6b7bf6f3a451 | |
| parent | 514328480a11164100bdb16f2e61c0623dce1fc8 (diff) | |
| download | cpython-8af4712a16e4b7d1b60f1faec13cd7a88da95f6a.zip cpython-8af4712a16e4b7d1b60f1faec13cd7a88da95f6a.tar.gz cpython-8af4712a16e4b7d1b60f1faec13cd7a88da95f6a.tar.bz2 | |
bpo-39128: Added algorithm description (GH-18624)
# [bpo-39128](https://bugs.python.org/issue39128): happy eyeballs description
# [3.9] 39128 - happy eyeballs description (GH-18624)
# [3.8] 39128 - happy eyeballs description (GH-18624)
https://bugs.python.org/issue39128
| -rw-r--r-- | Doc/library/asyncio-eventloop.rst | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Doc/library/asyncio-eventloop.rst b/Doc/library/asyncio-eventloop.rst index 3acd79d..d60a6ce 100644 --- a/Doc/library/asyncio-eventloop.rst +++ b/Doc/library/asyncio-eventloop.rst @@ -451,6 +451,17 @@ Opening network connections Added the *happy_eyeballs_delay* and *interleave* parameters. + Happy Eyeballs Algorithm: Success with Dual-Stack Hosts. + When a server's IPv4 path and protocol are working, but the server's + IPv6 path and protocol are not working, a dual-stack client + application experiences significant connection delay compared to an + IPv4-only client. This is undesirable because it causes the dual- + stack client to have a worse user experience. This document + specifies requirements for algorithms that reduce this user-visible + delay and provides an algorithm. + + For more information: https://tools.ietf.org/html/rfc6555 + .. versionadded:: 3.7 The *ssl_handshake_timeout* parameter. |