Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-07-03 Thread Lawrence Stewart
On 06/28/10 18:56, Lawrence Stewart wrote: Hi again, After my most recent appeal for testers, I received some excellent feedback and thank everyone that has tried the patch. I've ironed out a couple of bugs and have what I hope is the import-ready candidate patch available for a final round of

Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-06-28 Thread Lawrence Stewart
Hi again, After my most recent appeal for testers, I received some excellent feedback and thank everyone that has tried the patch. I've ironed out a couple of bugs and have what I hope is the import-ready candidate patch available for a final round of testing. Please read on if you are able

Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-06-21 Thread Fabian Keil
Lawrence Stewart lstew...@freebsd.org wrote: On 06/21/10 05:44, Rui Paulo wrote: On 20 Jun 2010, at 20:36, Fabian Keil wrote: Fabian Keilfreebsd-lis...@fabiankeil.de wrote: Fabian Keilfreebsd-lis...@fabiankeil.de wrote: My custom kernel normally doesn't have INVARIANTS and

Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-06-21 Thread Lawrence Stewart
On 06/22/10 04:52, Fabian Keil wrote: Lawrence Stewartlstew...@freebsd.org wrote: On 06/21/10 05:44, Rui Paulo wrote: On 20 Jun 2010, at 20:36, Fabian Keil wrote: Fabian Keilfreebsd-lis...@fabiankeil.de wrote: Fabian Keilfreebsd-lis...@fabiankeil.de wrote: My custom kernel

Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-06-20 Thread Lawrence Stewart
Hi Fabian, On 06/20/10 03:58, Fabian Keil wrote: Lawrence Stewartlstew...@freebsd.org wrote: On 06/13/10 18:12, Lawrence Stewart wrote: The time has come to solicit some external testing for my SIFTR tool. I'm hoping to commit it within a week or so unless problems are discovered. I'm

Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-06-20 Thread Fabian Keil
Lawrence Stewart lstew...@freebsd.org wrote: On 06/20/10 03:58, Fabian Keil wrote: Lawrence Stewartlstew...@freebsd.org wrote: On 06/13/10 18:12, Lawrence Stewart wrote: The time has come to solicit some external testing for my SIFTR tool. I'm hoping to commit it within a week or so

Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-06-20 Thread Lawrence Stewart
On 06/20/10 21:15, Fabian Keil wrote: Lawrence Stewartlstew...@freebsd.org wrote: On 06/20/10 03:58, Fabian Keil wrote: Lawrence Stewartlstew...@freebsd.org wrote: On 06/13/10 18:12, Lawrence Stewart wrote: The time has come to solicit some external testing for my SIFTR tool. I'm

Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-06-20 Thread Fabian Keil
Lawrence Stewart lstew...@freebsd.org wrote: On 06/20/10 21:15, Fabian Keil wrote: Lawrence Stewartlstew...@freebsd.org wrote: On 06/20/10 03:58, Fabian Keil wrote: Lawrence Stewartlstew...@freebsd.org wrote: On 06/13/10 18:12, Lawrence Stewart wrote: The time has come to

Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-06-20 Thread Lawrence Stewart
On 06/20/10 22:28, Fabian Keil wrote: Lawrence Stewartlstew...@freebsd.org wrote: On 06/20/10 21:15, Fabian Keil wrote: Lawrence Stewartlstew...@freebsd.org wrote: On 06/20/10 03:58, Fabian Keil wrote: Lawrence Stewartlstew...@freebsd.orgwrote: On 06/13/10 18:12, Lawrence Stewart

Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-06-20 Thread Fabian Keil
Lawrence Stewart lstew...@freebsd.org wrote: On 06/20/10 22:28, Fabian Keil wrote: Lawrence Stewartlstew...@freebsd.org wrote: On 06/20/10 21:15, Fabian Keil wrote: Lawrence Stewartlstew...@freebsd.org wrote: On 06/20/10 03:58, Fabian Keil wrote: Lawrence

Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-06-20 Thread Lawrence Stewart
On 06/20/10 23:15, Fabian Keil wrote: Lawrence Stewartlstew...@freebsd.org wrote: On 06/20/10 22:28, Fabian Keil wrote: Lawrence Stewartlstew...@freebsd.org wrote: On 06/20/10 21:15, Fabian Keil wrote: Lawrence Stewartlstew...@freebsd.orgwrote: On 06/20/10 03:58, Fabian Keil

Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-06-20 Thread Fabian Keil
Fabian Keil freebsd-lis...@fabiankeil.de wrote: Lawrence Stewart lstew...@freebsd.org wrote: On 06/20/10 22:28, Fabian Keil wrote: Taking pf (and altq) out of the picture doesn't seem to make a difference. Wouldn't have expected it to. Will be very curious to know if the panic

Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-06-20 Thread Fabian Keil
Fabian Keil freebsd-lis...@fabiankeil.de wrote: Fabian Keil freebsd-lis...@fabiankeil.de wrote: My custom kernel normally doesn't have INVARIANTS and WITNESS enabled, so I'll try to enable them next. The culprit seem to be non-default KTR settings in the kernel while loading alq as a

Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-06-20 Thread Rui Paulo
On 20 Jun 2010, at 20:36, Fabian Keil wrote: Fabian Keil freebsd-lis...@fabiankeil.de wrote: Fabian Keil freebsd-lis...@fabiankeil.de wrote: My custom kernel normally doesn't have INVARIANTS and WITNESS enabled, so I'll try to enable them next. The culprit seem to be non-default KTR

Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-06-20 Thread Lawrence Stewart
On 06/21/10 00:12, Fabian Keil wrote: Fabian Keilfreebsd-lis...@fabiankeil.de wrote: Lawrence Stewartlstew...@freebsd.org wrote: On 06/20/10 22:28, Fabian Keil wrote: Taking pf (and altq) out of the picture doesn't seem to make a difference. Wouldn't have expected it to. Will be very

Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-06-20 Thread Lawrence Stewart
On 06/21/10 05:44, Rui Paulo wrote: On 20 Jun 2010, at 20:36, Fabian Keil wrote: Fabian Keilfreebsd-lis...@fabiankeil.de wrote: Fabian Keilfreebsd-lis...@fabiankeil.de wrote: My custom kernel normally doesn't have INVARIANTS and WITNESS enabled, so I'll try to enable them next. The

Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-06-19 Thread Lev Serebryakov
Hello, Lawrence. You wrote 19 июня 2010 г., 07:27:30: Amount of feedback received thus far: nichts, nil, nada I wanted to help you, but here is one problem: I dont have any traffic-loaded 9-CURRENT machines. I have some not-so-critical 7.x and 8.x machines with noticeable traffic

Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-06-19 Thread Lawrence Stewart
Hi Lev, On 06/19/10 16:26, Lev Serebryakov wrote: Hello, Lawrence. You wrote 19 июня 2010 г., 07:27:30: Amount of feedback received thus far: nichts, nil, nada I wanted to help you, but here is one problem: I dont have any traffic-loaded 9-CURRENT machines. I have some

Re: [CFT] SIFTR - Statistical Information For TCP Research

2010-06-19 Thread pluknet
On 13 June 2010 12:12, Lawrence Stewart lstew...@freebsd.org wrote: Hi all, The time has come to solicit some external testing for my SIFTR tool. I'm hoping to commit it within a week or so unless problems are discovered. SIFTR is a kernel module that logs a range of statistics on active TCP

Re: [CFT] SIFTR - Statistical Information For TCP Research

2010-06-19 Thread Lawrence Stewart
Hi Pluknet, On 06/19/10 18:48, pluknet wrote: [snip] Hi. I'm seeing this right after enabling siftr via sysctl and changing ppl. Sorry, if that was already discussed, known or unrelated (since em is in locking chain). lock order reversal: 1st 0x80e51568 PFil hook read/write mutex

Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-06-19 Thread Fabian Keil
Lawrence Stewart lstew...@freebsd.org wrote: On 06/13/10 18:12, Lawrence Stewart wrote: The time has come to solicit some external testing for my SIFTR tool. I'm hoping to commit it within a week or so unless problems are discovered. I'm interested in all feedback and reports of

Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-06-19 Thread Fabian Keil
Fabian Keil freebsd-lis...@fabiankeil.de wrote: Lawrence Stewart lstew...@freebsd.org wrote: On 06/13/10 18:12, Lawrence Stewart wrote: The time has come to solicit some external testing for my SIFTR tool. I'm hoping to commit it within a week or so unless problems are

Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-06-19 Thread Lawrence Stewart
Hi Fabian, Thank you for the the report. This is indeed an issue I've never seen before and exactly the sort of thing I wanted to uncover. On 06/20/10 03:58, Fabian Keil wrote: Lawrence Stewartlstew...@freebsd.org wrote: On 06/13/10 18:12, Lawrence Stewart wrote: The time has come to

Re: [CFT] SIFTR - Statistical Information For TCP Research: Uncle Lawrence needs YOU!

2010-06-18 Thread Lawrence Stewart
Amount of feedback received thus far: nichts, nil, nada *sings I'm so ronery in his best Kim Jong-il voice* [4] Just like Uncle Sam [5], Uncle Lawrence needs you too - yes, I'm pointing at YOU! More specifically, people out there running current with 10-15 mins to spare for some testing,

[CFT] SIFTR - Statistical Information For TCP Research

2010-06-13 Thread Lawrence Stewart
Hi all, The time has come to solicit some external testing for my SIFTR tool. I'm hoping to commit it within a week or so unless problems are discovered. SIFTR is a kernel module that logs a range of statistics on active TCP connections to a log file. It provides the ability to make highly