[Bloat] [cr...@tereschau.net: [ih] Sally Floyd has died]

2019-08-27 Thread Dave Täht
I'd always wanted to meet her. RIP. - Forwarded message from Craig Partridge - Date: Mon, 26 Aug 2019 18:47:29 -0600 From: Craig Partridge To: internet history Subject: [ih] Sally Floyd has died Just saw a post from Eddie Kohler that Sally Floyd has died. She packed a huge number of

Re: [Bloat] I have a new record for bloat

2017-03-31 Thread Dave Täht
On 3/31/17 3:07 PM, Alex Burr wrote: > > > > > On Saturday, February 11, 2017 9:05 AM, Neil Davies > wrote: > > >> The same mindset that created these sort of performance artefacts is also >> driving changes in DSL >> standards, so watch out for these sort of

Re: [Bloat] Recommendations for fq_codel and tso/gso in 2017

2017-01-26 Thread Dave Täht
On 1/26/17 11:21 PM, Hans-Kristian Bakke wrote: > Hi > > After having had some issues with inconcistent tso/gso configuration > causing performance issues for sch_fq with pacing in one of my systems, > I wonder if is it still recommended to disable gso/tso for interfaces > used with fq_codel

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

2016-12-08 Thread Dave Täht
drop tail works better than any single queue aqm in this scenario. On 12/8/16 12:24 AM, Mikael Abrahamsson wrote: > On Fri, 2 Dec 2016, Dave Taht wrote: > >> http://queue.acm.org/detail.cfm?id=3022184 > > "BBR converges toward a fair share of the bottleneck bandwidth whether > competing with

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

2016-11-02 Thread Dave Täht
On 11/2/16 11:21 AM, Klatsky, Carl wrote: >> 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

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

2016-09-29 Thread Dave Täht
On 9/29/16 6:54 PM, Mario Ferreira wrote: > On Thu, Sep 29, 2016, 16:43 Dave Täht <d...@taht.net > <mailto:d...@taht.net>> wrote: > > > > On 9/29/16 4:24 AM, Mário Sérgio Fujikawa Ferreira wrote: > > Is there a mailing list I can

Re: [Bloat] iperf3 and packet bursts

2016-09-20 Thread Dave Täht
Groovy. I note that I am really fond of the linux "fdtimer" notion for tickers, we use that throughout the high speed stats gathering code in flent. I'd really like a voip or ping tool that used those, and I've always worried about iperf's internal notion of a sampling interval. On 9/20/16 3:00

[Bloat] cross checked spam filters, no dice

2016-08-10 Thread Dave Täht
well, lists.bufferbloat.net is not in any dns rbls, my spf header is fine, lists.bufferbloat.net HAD an expired cert, maybe that was the source of the problem? ___ Bloat mailing list Bloat@lists.bufferbloat.net

[Bloat] coping with overagressive spam filters

2016-08-10 Thread Dave Täht
I do not know why but emails from both of my email accounts - both on this server and from my gmail have been landing in multiple people's spam buckets. Please check your spam mailboxes and/or try sending a new mail to these lists to see if it's related to the list or me

Re: [Bloat] Intel recommends against LRO in routing and bridging.

2016-08-10 Thread Dave Täht
On 8/9/16 12:13 AM, Aaron Wood wrote: > Just came across this at the top of the README for the ixgbe driver: > (http://downloadmirror.intel.com/22919/eng/README.txt) > > WARNING: The ixgbe driver compiles by default with the LRO (Large Receive > Offload) feature enabled. This option offers

[Bloat] pie, codel, fq_pie, fq_codel tech report

2016-08-03 Thread Dave Täht
I am especially grateful for the full documentation of how to configure the bsd versions of this stuff, but the rest of the report was pretty good too. http://caia.swin.edu.au/reports/160708A/CAIA-TR-160708A.pdf ___ Bloat mailing list

Re: [Bloat] What is the best firewall software/distribution for Cake/fq_codel?

2016-01-21 Thread Dave Täht
On 1/20/16 8:31 AM, John Klimek wrote: > I'm currently using pfSense on an x86 system and it's working great, but I'd > like to use fq_codel and the upcoming Cake algorithm/system. There is work going on to finally port this stuff to BSD. > What is considered to be the best firewall

Re: [Bloat] Hardware upticks

2016-01-05 Thread Dave Täht
On 1/5/16 11:29 AM, Steinar H. Gunderson wrote: > On Tue, Jan 05, 2016 at 10:57:13AM -0800, Dave Täht wrote: >> Context switch time is probably one of the biggest hidden nightmares in >> modern OOO cpu architectures - they only go fast in a straight line. I'd >> love to

[Bloat] bufferbloat email list server upgrade going slow and badly

2016-01-04 Thread Dave Täht
all the bufferbloat.net servers are in the process of migrating to a new co-location facility. the lists - if not the archives - should be alive again, at least. There is a stupid bug somewhere stopping the archived pages from making the web. I am concerned if anyone's bloat email is now

Re: [Bloat] bufferbloat email list server upgrade going slow and badly

2016-01-04 Thread Dave Täht
On 1/4/16 4:10 PM, Stephen Hemminger wrote: > Talk to davem, maybe kernel.org would be safer/better more robust? Damned if I know - vger is one of my problems that I'd wanted to solve with this move 1) my old anti-spam setup made him crazy - now fixed - and 2) vger doesn't use starttls. I'd so

[Bloat] The complete results from the latencyload test.

2011-03-20 Thread Dave Täht
Instead of dribs and drabs. I don't know when the test started, but this took a very long time. Server responding, beginning test... MinRTT: 1.1ms Scenario 1: 0 uploads, 1 downloads... 8024 KiB/s down, 12.71 Hz smoothness Scenario 2: 1 uploads, 0 downloads... 6526 KiB/s up, 5.52 Hz smoothness

[Bloat] Better understanding decision-making across all layers of the stack

2011-03-17 Thread Dave Täht
more cross-disciplinary knowledge, and a more common understanding about how all this stuff fits together, but writing such a document would require multiple people get their heads together to get something coherent. [9] Volunteers? -- Dave Taht http://nex-6.taht.net [0] Dave Täht Felix Fietkau

[Bloat] Bufferbloat and Internet gaming

2011-03-12 Thread Dave Täht
in your house streaming video while you are playing a game. If you do see some good results, I would be interested in hearing about them and possibly helping to promote the results. John Carmack -Original Message- From: Dave Täht [mailto:d...@taht.net] Sent: Saturday, March 05, 2011