Re: [quicwg/base-drafts] Why min CWND of 2 instead of 1 (#3586)
Gorry Fairhurst <notifications@github.com> Sat, 25 April 2020 06:46 UTC
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Date: Fri, 24 Apr 2020 23:46:01 -0700
From: Gorry Fairhurst <notifications@github.com>
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Subject: Re: [quicwg/base-drafts] Why min CWND of 2 instead of 1 (#3586)
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@gorryfair commented on this pull request. > @@ -245,6 +245,13 @@ QUIC specifies a time-based definition to ensure one or more packets are sent prior to a dramatic decrease in congestion window; see {{persistent-congestion}}. +### Increase the min congestion window to 2 packets + +QUIC recommends a minimum congestion window of 2 packets instead of TCP's 1. +2 packets avoid waiting for a delayed acknowledgement and allow the PTO to +send 2 packets instead of 1, which can be particularly important during the Do we agree on what is intended by congestion-collapse, i.e. persistent long-lasting high level of congestion, as oppose to just "congestion"? (e.g. when there is a very low probability of a successful ACK). ... In will find something on reducing the MSS below once/RTT. -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/quicwg/base-drafts/pull/3586#discussion_r414997689
- [quicwg/base-drafts] Why min CWND of 2 instead of… ianswett
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… Praveen Balasubramanian
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… Praveen Balasubramanian
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… Marten Seemann
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… Martin Thomson
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… ianswett
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… ianswett
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… ianswett
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… ianswett
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… ianswett
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… ianswett
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… Martin Thomson
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… ianswett
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… Gorry Fairhurst
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… ianswett
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… Gorry Fairhurst
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… ianswett
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… ianswett
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… Jana Iyengar
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… ianswett
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… ianswett
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… ianswett
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… Jana Iyengar
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… Jana Iyengar
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… ianswett
- Re: [quicwg/base-drafts] Why min CWND of 2 instea… ianswett