Re: [PATCH net-next 2/2] tcp: add CDG congestion control

2015-06-08 Thread Kenneth Klette Jonassen
On Sat, Jun 6, 2015 at 7:01 PM, Yuchung Cheng wrote: > On Fri, Jun 5, 2015 at 1:23 PM, Kenneth Klette Jonassen > wrote: >>> nice patch. I would like to review it more thoroughly but I have some >>> quick comments. >>> >>> given that cdg didn't include hystart. it'd be nice to have a module knob t

Re: [PATCH net-next 2/2] tcp: add CDG congestion control

2015-06-06 Thread Yuchung Cheng
On Fri, Jun 5, 2015 at 1:23 PM, Kenneth Klette Jonassen wrote: >> nice patch. I would like to review it more thoroughly but I have some >> quick comments. >> >> given that cdg didn't include hystart. it'd be nice to have a module knob to >> enable and disable hystart for experiments. > > We could

Re: [PATCH net-next 2/2] tcp: add CDG congestion control

2015-06-05 Thread Kenneth Klette Jonassen
> nice patch. I would like to review it more thoroughly but I have some > quick comments. > > given that cdg didn't include hystart. it'd be nice to have a module knob to > enable and disable hystart for experiments. We could include a knob to disable PRR for delay backoffs as well. Neither are/we

Re: [PATCH net-next 2/2] tcp: add CDG congestion control

2015-06-04 Thread Yuchung Cheng
On Thu, Jun 4, 2015 at 2:01 PM, Kenneth Klette Jonassen wrote: > CAIA Delay-Gradient (CDG) is a TCP congestion control that modifies > the TCP sender in order to [1]: > > o Use the delay gradient as a congestion signal. > o Back off with an average probability that is independent of the RTT. >

[PATCH net-next 2/2] tcp: add CDG congestion control

2015-06-04 Thread Kenneth Klette Jonassen
CAIA Delay-Gradient (CDG) is a TCP congestion control that modifies the TCP sender in order to [1]: o Use the delay gradient as a congestion signal. o Back off with an average probability that is independent of the RTT. o Coexist with flows that use loss-based congestion control, i.e., f