Re: [Codel] [Cerowrt-devel] happy 4th!

2013-07-09 Thread Dave Taht
this really, really, really is the wrong list for this dialog. cc-ing codel On Mon, Jul 8, 2013 at 11:04 PM, Mikael Abrahamsson swm...@swm.pp.se wrote: On Mon, 8 Jul 2013, Toke Høiland-Jørgensen wrote: Did a few test runs on my setup. Here are some figures (can't go higher than 100mbit with

Re: [Codel] happy 4th!

2013-07-09 Thread Eric Dumazet
On Tue, 2013-07-09 at 09:57 +0200, Toke Høiland-Jørgensen wrote: Mikael Abrahamsson swm...@swm.pp.se writes: For me, it shows that FQ_CODEL indeed affects TCP performance negatively for long links, however it looks like the impact is only about 20-30%. As far as I can tell, fq_codel's

Re: [Codel] happy 4th!

2013-07-09 Thread Toke Høiland-Jørgensen
Eric Dumazet eric.duma...@gmail.com writes: What do you mean ? This makes little sense to me. The data from my previous post (http://archive.tohojo.dk/bufferbloat-data/long-rtt/throughput.txt) shows fq_codel achieving higher aggregate throughput in some cases than pfifo_fast does. I did not

Re: [Codel] happy 4th!

2013-07-09 Thread Toke Høiland-Jørgensen
Eric Dumazet eric.duma...@gmail.com writes: Its really too basic for my needs. It decides to put the new packet at the front of transmit queue. Right I see. If you use netem to add a delay, then adding reordering is only a matter of using a variable/randomized delay. Yeah, realised that;

Re: [Codel] happy 4th!

2013-07-09 Thread Eric Dumazet
On Tue, 2013-07-09 at 15:13 +0200, Toke Høiland-Jørgensen wrote: Eric Dumazet eric.duma...@gmail.com writes: What do you mean ? This makes little sense to me. The data from my previous post (http://archive.tohojo.dk/bufferbloat-data/long-rtt/throughput.txt) shows fq_codel achieving

Re: [Codel] happy 4th!

2013-07-09 Thread Toke Høiland-Jørgensen
Eric Dumazet eric.duma...@gmail.com writes: OK, thats a total of 200 ms RTT. Its a pretty high value :( Yeah, that was the point; Mikael requested such a test be run, and I happened to be near my lab setup yesterday, so thought I'd run it. Could you send tc -s qdisc taken at netem box ? Not

Re: [Codel] happy 4th!

2013-07-09 Thread Toke Høiland-Jørgensen
Eric Dumazet eric.duma...@gmail.com writes: It would be nice it the rrul results could include a nstat snapshot nstat /dev/null ; rrul_tests ; nstat Sure, can do. Is that from the client machine or the netem box? -Toke signature.asc Description: PGP signature