Re:We need internet that isn't owned by big telecom
by justicezyx on Sunday December 17, 2017 @10:12PM
(#15949123)
Bbr is about high bandwidth latency product network with low error rate.
Any window based retransmission protocol just breaks under high error rate, that what happens in wireless links.
Re:We need internet that isn't owned by big telecom
by stephen_g on Monday December 18, 2017 @12:11AM
(#15949596)
No, BBR does deliver significant performance improvements in high packet loss links. It is designed as a general purpose algorithm (not just for high bandwidth links) - they are using it on the YouTube (and other) content servers as well as between their datacenters. I believe trying to optimise delivery of content to high loss, high latency mobile users was one of the use cases they designed for.
See slide 33 here for a comparison to CUBIC under packet loss - https://www.ietf.org/proceedings/98/slides/slides-98-iccrg-a...
Re:We need internet that isn't owned by big telecom
by justicezyx on Monday December 18, 2017 @12:55AM
(#15949726)
I stand corrected.
1. http://queue.acm.org/detail.cfm?id=3022184