Re: [RFC PATCH v2 net-next 3/3] tcp: add NV congestion control

2015-07-23 Thread Lawrence Brakmo
Thank you all for your comments, I¹m currently testing the changes. Other comments inline. On 7/21/15, 11:50 PM, Yuchung Cheng ych...@google.com wrote: On Tue, Jul 21, 2015 at 9:21 PM, Lawrence Brakmo bra...@fb.com wrote: This is a request for comments. TCP-NV (New Vegas) is a major update to

Re: [RFC PATCH v2 net-next 3/3] tcp: add NV congestion control

2015-07-22 Thread Neal Cardwell
On Wed, Jul 22, 2015 at 2:50 AM, Yuchung Cheng ych...@google.com wrote: On Tue, Jul 21, 2015 at 9:21 PM, Lawrence Brakmo bra...@fb.com wrote: This is a request for comments. TCP-NV (New Vegas) is a major update to TCP-Vegas. An earlier version of NV was presented at 2010's LPC (slides). It is

Re: [RFC PATCH v2 net-next 3/3] tcp: add NV congestion control

2015-07-22 Thread Yuchung Cheng
On Tue, Jul 21, 2015 at 9:21 PM, Lawrence Brakmo bra...@fb.com wrote: This is a request for comments. TCP-NV (New Vegas) is a major update to TCP-Vegas. An earlier version of NV was presented at 2010's LPC (slides). It is a delayed based congestion avoidance for the data center. This version

[RFC PATCH v2 net-next 3/3] tcp: add NV congestion control

2015-07-21 Thread Lawrence Brakmo
This is a request for comments. TCP-NV (New Vegas) is a major update to TCP-Vegas. An earlier version of NV was presented at 2010's LPC (slides). It is a delayed based congestion avoidance for the data center. This version has been tested within a 10G rack where the HW RTTs are 20-50us. A