Re: [vwrap] Technical basis for VW client in a web browser?
Meadhbh Hamrick <ohmeadhbh@gmail.com> Sun, 19 December 2010 23:24 UTC
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Date: Sun, 19 Dec 2010 15:26:47 -0800
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From: Meadhbh Hamrick <ohmeadhbh@gmail.com>
To: SM <sm@resistor.net>
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Subject: Re: [vwrap] Technical basis for VW client in a web browser?
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do we really know that UDP is what we want, even for low latency? if you're multiplexing messages over a websocket connection, it's highly likely it'll be an existing connection (i.e.- it's likely one tcp/ip connection will carry several multiplexed websockets messages.) in my tests, UDP doesn't do much better than TCP if you're near the network rate as it seems a lot of routers tend to dump UDP packets first. most modern OSes now have api calls to let you disable TCP slow-start. i guess what i'm saying is it might be a good idea to define messages in a way so they're transport agnostic. that and I would wager that any latency improvements from UDP are dwarfed by latency introduced by application layer mechanisms to replace TCP's flow control & resend semantics. just my $0.02. On Dec 19, 2010 2:34 PM, "SM" <sm@resistor.net> wrote:
- [vwrap] Technical basis for VW client in a web br… Morgaine
- Re: [vwrap] Technical basis for VW client in a we… Dahlia Trimble
- Re: [vwrap] Technical basis for VW client in a we… Morgaine
- Re: [vwrap] Technical basis for VW client in a we… Joshua Bell
- Re: [vwrap] Technical basis for VW client in a we… Meadhbh Hamrick
- Re: [vwrap] Technical basis for VW client in a we… Peter Saint-Andre
- Re: [vwrap] Technical basis for VW client in a we… Morgaine
- Re: [vwrap] Technical basis for VW client in a we… JohnnyB Hammerer
- Re: [vwrap] Technical basis for VW client in a we… peter host
- Re: [vwrap] Technical basis for VW client in a we… Brian Hurley
- Re: [vwrap] Technical basis for VW client in a we… Morgaine
- Re: [vwrap] Technical basis for VW client in a we… Morgaine
- Re: [vwrap] Technical basis for VW client in a we… Cristina Videira Lopes
- Re: [vwrap] Technical basis for VW client in a we… peter host
- Re: [vwrap] Technical basis for VW client in a we… SM
- Re: [vwrap] Technical basis for VW client in a we… Meadhbh Hamrick
- Re: [vwrap] Technical basis for VW client in a we… Dahlia Trimble
- Re: [vwrap] Technical basis for VW client in a we… Hurliman, John
- Re: [vwrap] Technical basis for VW client in a we… Mic Bowman
- Re: [vwrap] Technical basis for VW client in a we… Morgaine
- Re: [vwrap] Technical basis for VW client in a we… Dahlia Trimble
- Re: [vwrap] Technical basis for VW client in a we… Dan Olivares
- Re: [vwrap] Technical basis for VW client in a we… Dahlia Trimble
- Re: [vwrap] Technical basis for VW client in a we… Dan Olivares
- Re: [vwrap] Technical basis for VW client in a we… Joshua Bell
- Re: [vwrap] Technical basis for VW client in a we… Dahlia Trimble
- Re: [vwrap] Technical basis for VW client in a we… Morgaine
- Re: [vwrap] Technical basis for VW client in a we… Dahlia Trimble
- Re: [vwrap] Technical basis for VW client in a we… Dzonatas Sol
- Re: [vwrap] Technical basis for VW client in a we… Dzonatas Sol