Re: [Bloat] Ookla - Introducing a Better Measure of Latency

2022-05-12 Thread Klatsky, Carl via Bloat
Its good that they are running the latency test also during the load test, but from what it looks like, they seem to be running the latency test to the same server as the load test. I think a more realistic test is to run the load test to one server and the latency test to a different server.

Re: [Bloat] Netperf re-licensed as MIT

2021-03-27 Thread Klatsky, Carl via Bloat
Toke, How you see this coming into Flent? My understanding is that for latency & load test like RRUL: -iperf provides the bandwidth portion -IRTT provides the latency portion, and if IRTT is not found, the test falls back to ICMP for the latency check Would netperf replace iperf for the bandw

Re: [Bloat] google summer of code application completed for bufferbloat.net

2019-02-04 Thread Klatsky, Carl
"attempt a dpdk port of fq_codel/cake" Do you know if this was accepted as a project? Would love to hear the outcome on how it goes over the summer if it was. Regards, Carl Klatsky -Original Message- From: Bloat On Behalf Of Dave Taht Sent: Monday, February 4, 2019 2:56 PM To: bloat

Re: [Bloat] [Make-wifi-fast] [Cake] flent testers wanted prior to next release

2017-02-27 Thread Klatsky, Carl
-Jørgensen [mailto:t...@toke.dk] Sent: Tuesday, January 31, 2017 10:47 AM To: Klatsky, Carl Cc: Dave Taht ; bloat ; flent-us...@flent.org; cerowrt-de...@lists.bufferbloat.net; c...@lists.bufferbloat.net; make-wifi-f...@lists.bufferbloat.net Subject: Re: [Make-wifi-fast] [Cake] flent testers

Re: [Bloat] [Cake] flent testers wanted prior to next release

2017-01-31 Thread Klatsky, Carl
Finally had some time to get to this request. I downloaded the current git version of Flent and was able to launch the flent-gui on Windows. I had some old test *.flent.gz results files which loaded just fine. I tried to open the test files that were linked from Pete Heist mail "[Cake] Flent

Re: [Bloat] dslreports redux

2017-01-03 Thread Klatsky, Carl
Is it correct to assume that the bufferbloat grade is based off of the difference between the idle latency and the upload / download latencies, and not some absolute value ranges of milliseconds? Regards, Carl Klatsky From: Bloat [mailto:bloat-boun...@lists.bufferbloat.net] On Behalf Of jb Sent

Re: [Bloat] TCP BBR paper is now generally available

2016-12-09 Thread Klatsky, Carl
Yuchung, In regards to DOCSIS PIE as part of upcoming DOCSIS 3.1 equipment, single queue PIE will first be deployed on the D3.1 cable modem governing the upstream direction. So the test of BBR & other CCs in the mixed environment would be run with the BBR & other CC sending sources on a server

Re: [Bloat] [bbr-dev] Re: "BBR" TCP patches submitted to linux kernel

2016-11-02 Thread Klatsky, Carl
> On Tue, 1 Nov 2016, Yuchung Cheng wrote: > > > We are curious why you choose the single-queued AQM. Is it just for > > the sake of testing? > > Non-flow aware AQM is the most commonly deployed "queue > management" on the Internet today. Most of them are just stupid FIFOs > with taildrop, and th

Re: [Bloat] 22 seconds til bloat on gfiber?

2016-10-28 Thread Klatsky, Carl
Was forwarded a story today about someone using a 10Gbps residential broadband connection: http://motherboard.vice.com/read/10-gbps-fiber-internet-fastest-home-internet-in-the-united-states Regards, Carl Klatsky On 27/10/16 21:48, Aaron Wood wrote: > That sounds like it was in the right ballpa

Re: [Bloat] 22 seconds til bloat on gfiber?

2016-10-25 Thread Klatsky, Carl
: justinbe...@gmail.com [mailto:justinbe...@gmail.com] On Behalf Of jb Sent: Tuesday, October 25, 2016 5:20 PM To: Klatsky, Carl Cc: Benjamin Cronce ; bloat Subject: Re: [Bloat] 22 seconds til bloat on gfiber? Carl, that run you linked to didn't have bloat high frequency option set. To set i

Re: [Bloat] 22 seconds til bloat on gfiber?

2016-10-25 Thread Klatsky, Carl
Perhaps I am misunderstanding the different output between the ‘low-res’ and ‘high-res’ versions of the test. The link below was from Corporate LAN with the ‘hi-res’ preference set & saved. To me the output looks like prior test run output. Maybe I have been seeing ‘hi-res’ output all along a

Re: [Bloat] 22 seconds til bloat on gfiber?

2016-10-24 Thread Klatsky, Carl
ut the settings that match my internet connection, and when I go back to the speedtest page, I have that button to use. Unfortunately, it makes all the other buttons go away. On 10/24/2016 9:13 AM, Klatsky, Carl wrote: Thanks Justin. I found the Preferences and set to Hi-Res bufferbloat testing,

Re: [Bloat] 22 seconds til bloat on gfiber?

2016-10-24 Thread Klatsky, Carl
, will take a look at the graph. In the test preferences screen, under Advanced. see screen shot hopefully attached. thanks. On Mon, Oct 24, 2016 at 3:14 AM, Klatsky, Carl mailto:carl_klat...@comcast.com>> wrote: Justin, How does one initiate the ‘hi-res’ tests? On the site, I am only seei

Re: [Bloat] 22 seconds til bloat on gfiber?

2016-10-23 Thread Klatsky, Carl
Justin, How does one initiate the ‘hi-res’ tests? On the site, I am only seeing the regular speed / bloat test get launched. Side comment – could you please label the graph with units? I read it as X-axis is time in seconds and Y-axis as latency in milliseconds, but having the explicit label

Re: [Bloat] [Cerowrt-devel] Comcast's NANOG slides re Bufferbloat posted (Oct 2016)

2016-10-20 Thread Klatsky, Carl
On Thu, 20 Oct 2016, Rich Brown wrote: > https://www.nanog.org/sites/default/files/20160922_Klatsky_First_Steps > _In_v1.pdf Does anyone understand what access speeds these customers had during these tests? [Carl Klatsky] For this trial, the customers were provisioned with 110 Mbps down / 10 Mb