Re: Poor high-PPS performance of the 10G ixgbe(9) NIC/driver in FreeBSD 10.1

2015-08-15 Thread Barney Cordoba via freebsd-net
I am laughing so hard that I had to open some windows to get more oxygen!  On Friday, August 14, 2015 1:30 PM, Maxim Sobolev sobo...@freebsd.org wrote: Hi guys, unfortunately no, neither reduction of the number of queues from 8 to 6 nor pinning interrupt rate at 2 per queue have

Re: Poor high-PPS performance of the 10G ixgbe(9) NIC/driver in FreeBSD 10.1

2015-08-11 Thread Barney Cordoba via freebsd-net
% cpu usage is a better question to ask than the one you're asking. BC On Tuesday, August 11, 2015 9:29 PM, Barney Cordoba via freebsd-net freebsd-net@freebsd.org wrote: Wow, this is really important! if this is a college project, I give you a D. Maybe a D- because it's almost useless

Re: Poor high-PPS performance of the 10G ixgbe(9) NIC/driver in FreeBSD 10.1

2015-08-11 Thread Barney Cordoba via freebsd-net
Wow, this is really important! if this is a college project, I give you a D. Maybe a D- because it's almost useless information. You ignore the most important aspect of performance. Efficiency is arguably the most important aspect of performance.  1M pps at 20% cpu usage is much better

Re: Exposing full 32bit RSS hash from card for ixgbe(4)

2015-08-10 Thread Barney Cordoba via freebsd-net
On Wednesday, August 5, 2015 4:28 PM, Kevin Oberman rkober...@gmail.com wrote: On Wed, Aug 5, 2015 at 7:10 AM, Barney Cordoba via freebsd-net freebsd-net@freebsd.org wrote:       On Wednesday, August 5, 2015 2:19 AM, Olivier Cochard-Labbé oliv...@cochard.me wrote:   On Wed

Re: Exposing full 32bit RSS hash from card for ixgbe(4)

2015-08-05 Thread Barney Cordoba via freebsd-net
On Wednesday, August 5, 2015 2:19 AM, Olivier Cochard-Labbé oliv...@cochard.me wrote: On Wed, Aug 5, 2015 at 1:15 AM, Barney Cordoba via freebsd-net freebsd-net@freebsd.org wrote: What's the point of all of this gobbledygook anyway? Seriously, 99% of the world needs a driver

Re: Exposing full 32bit RSS hash from card for ixgbe(4)

2015-08-04 Thread Barney Cordoba via freebsd-net
What's the point of all of this gobbledygook anyway? Seriously, 99% of the world needs a driver that passes packets in the most efficient way, and every time I look at igb and ixgbe it has another 2 heads. It's up to 8 heads, and none of the things wrong with it have been fixed. This is now

Re: netmap-ipfw on em0 em1

2015-05-05 Thread Barney Cordoba via freebsd-net
Are you NOT SHARP ENOUGH to understand that my proposal DOESN'T USE THE NETWORK STACK? OMFG Julien, perhaps if people weren't so hostile towards commercial companies providing ideas for alternative ways of doing things you'd get more input and more help. Why would I want to help these people?

Re: Fwd: netmap-ipfw on em0 em1

2015-05-04 Thread Barney Cordoba via freebsd-net
3, 2015 at 6:17 PM, Barney Cordoba via freebsd-net freebsd-net@freebsd.org wrote: Frankly I'm baffled by netmap. You can easily write a loadable kernel module that moves packets from 1 interface to another and hook in the firewall; why would you want to bring them up into user space? It's

Re: Fwd: netmap-ipfw on em0 em1

2015-05-04 Thread Barney Cordoba via freebsd-net
to be done with netmap. BC On Monday, May 4, 2015 11:52 AM, Ian Smith smi...@nimnet.asn.au wrote: On Mon, 4 May 2015 15:29:13 +, Barney Cordoba via freebsd-net wrote: It's not faster than wedging into the if_input()s. It simply can't be. Your getting packets at interrupt time

Re: netmap-ipfw on em0 em1

2015-05-04 Thread Barney Cordoba via freebsd-net
that the setkey(8) man page documents, of all things, DES-CBC and HMAC-MD5 for a SA?  That’s some kind of sick joke, right? This completely flies in the face of RFC 4835. On May 4, 2015, at 10:29 AM, Barney Cordoba via freebsd-net freebsd-net@freebsd.org wrote: It's not faster than wedging

Re: Fwd: netmap-ipfw on em0 em1

2015-05-03 Thread Barney Cordoba via freebsd-net
Frankly I'm baffled by netmap. You can easily write a loadable kernel module that moves packets from 1 interface to another and hook in the firewall; why would you want to bring them up into user space? It's 1000s of lines of unnecessary code. On Sunday, May 3, 2015 3:10 AM, Raimundo

Re: Intel Support for FreeBSD

2014-08-13 Thread Barney Cordoba via freebsd-net
.  Negative Progress is inevitable.  BC On Tuesday, August 12, 2014 9:57 PM, Mike Tancsa m...@sentex.net wrote: On 8/12/2014 9:16 PM, Barney Cordoba via freebsd-net wrote: I notice that there hasn't been an update in the Intel Download Center since July. Is there no official support for 10

Re: Intel Support for FreeBSD

2014-08-13 Thread Barney Cordoba via freebsd-net
It's not an either/or. Until last July there was both. Like F'ing Intel isn't making enough money to pay someone to maintain a FreeBSD version. On Wednesday, August 13, 2014 2:24 PM, Jim Thompson j...@netgate.com wrote: On Aug 13, 2014, at 8:24, Barney Cordoba via freebsd-net freebsd

Re: Intel Support for FreeBSD

2014-08-13 Thread Barney Cordoba via freebsd-net
the reason that linux sucks but everyone uses it? 10 years later, some old brain dead mentality. On Wednesday, August 13, 2014 2:49 PM, John-Mark Gurney j...@funkthat.com wrote: Barney Cordoba via freebsd-net wrote this message on Wed, Aug 13, 2014 at 06:24 -0700: Ok. It was a lot more

Intel Support for FreeBSD

2014-08-12 Thread Barney Cordoba via freebsd-net
I notice that there hasn't been an update in the Intel Download Center since July. Is there no official support for 10? We liked to use the intel stuff as an alternative to the latest freebsd code, but it doesnt  compile. BC ___

Re: TSO help or hindrance ? (was Re: TSO and FreeBSD vs Linux)

2013-09-13 Thread Barney Cordoba
Didn't read down far enough. There are def issues and gains are probably mostly in a lab with 9k frames. Turn it off. CPUs and buses are fast. BC On Sep 10, 2013, at 6:52 PM, Mike Tancsa m...@sentex.net wrote: On 9/10/2013 6:42 PM, Barney Cordoba wrote: NFS has been broken since Day 1

Re: TSO help or hindrance ? (was Re: TSO and FreeBSD vs Linux)

2013-09-10 Thread Barney Cordoba
NFS has been broken since Day 1, so lets not come to conclusions about anything as it relates to NFS. BC From: Mike Tancsa m...@sentex.net To: Rick Macklem rmack...@uoguelph.ca Cc: FreeBSD Net n...@freebsd.org; David Wolfskill da...@catwhisker.org Sent:

Re: Flow ID, LACP, and igb

2013-09-02 Thread Barney Cordoba
maintained. BC From: Adrian Chadd adr...@freebsd.org To: Barney Cordoba barney_cord...@yahoo.com Cc: Andre Oppermann an...@freebsd.org; Alan Somers asom...@freebsd.org; n...@freebsd.org n...@freebsd.org; Jack F Vogel j...@freebsd.org; Justin T. Gibbs gi...@freebsd.org

Re: Flow ID, LACP, and igb

2013-09-01 Thread Barney Cordoba
is to not run PCIe2 if you need pcie3. You can use it internally if you have control of all of the machines. When I modify a driver the first thing that I do is rip it out. BC From: Luigi Rizzo ri...@iet.unipi.it To: Barney Cordoba barney_cord...@yahoo.com Cc

Re: Flow ID, LACP, and igb

2013-08-31 Thread Barney Cordoba
May I express my glee and astonishment that  you're debating the use of complicated hash functions for something that's likely to have from 2-8 slots? Also, the *most* important thing is distribution with realistic data. The goal should be to use the most trivial function that gives the most

Re: Flow ID, LACP, and igb

2013-08-31 Thread Barney Cordoba
And another thing; the use of modulo is very expensive when the number of ports used in LAGG is *usually* a power of 2. foo(SLOTS-1) is a lot faster than (foo%SLOTS).  if (SLOTS == 2 || SLOTS == 4 || SLOTS == 8)     hash = hash(SLOTS-1); else     hash = hash % SLOTS; is more than twice as fast

Re: Intel 4-port ethernet adaptor link aggregation issue

2013-08-31 Thread Barney Cordoba
That's way too high. Your base rx requirement is  Ports * queues * rxd  With a quad card you shouldn't be using more than 2 queues, so your requirement with 5 ports is 10,240 just for the receive setup. If you're using 4 queues that number doubles, which would make 25,600 not enough.  Note that

Re: Flow ID, LACP, and igb

2013-08-31 Thread Barney Cordoba
this discussion before; lots of people have round robin dual homing without any ill effects. It's just not an issue. BC From: T.C. Gubatayao tgubata...@barracuda.com To: Barney Cordoba barney_cord...@yahoo.com; Luigi Rizzo ri...@iet.unipi.it; Alan Somers asom

Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux)

2013-08-21 Thread Barney Cordoba
From: Andre Oppermann an...@freebsd.org To: Adrian Chadd adr...@freebsd.org Cc: Barney Cordoba barney_cord...@yahoo.com; Luigi Rizzo ri...@iet.unipi.it; freebsd-net@freebsd.org freebsd-net@freebsd.org Sent: Wednesday, August 21, 2013 2:19 PM Subject: Re

Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux)

2013-08-19 Thread Barney Cordoba
From: Luigi Rizzo ri...@iet.unipi.it To: Barney Cordoba barney_cord...@yahoo.com Cc: freebsd-net@freebsd.org freebsd-net@freebsd.org; Adrian Chadd adr...@freebsd.org Sent: Sunday, August 18, 2013 5:16 PM Subject: Re: it's the output, not ack coalescing (Re

Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux)

2013-08-18 Thread Barney Cordoba
From: Adrian Chadd adr...@freebsd.org To: Barney Cordoba barney_cord...@yahoo.com Cc: Luigi Rizzo ri...@iet.unipi.it; Lawrence Stewart lstew...@freebsd.org; FreeBSD Net n...@freebsd.org Sent: Saturday, August 17, 2013 11:59 AM Subject: Re: it's the output

Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux)

2013-08-18 Thread Barney Cordoba
Great. Never has the been a better explanation for the word Kludge than netmap. From: Adrian Chadd adr...@freebsd.org To: Jim Thompson j...@netgate.com Cc: Barney Cordoba barney_cord...@yahoo.com; FreeBSD Net n...@freebsd.org; Luigi Rizzo ri...@iet.unipi.it

Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux)

2013-08-18 Thread Barney Cordoba
. BC From: Adrian Chadd adr...@freebsd.org To: Barney Cordoba barney_cord...@yahoo.com Cc: freebsd-net@freebsd.org freebsd-net@freebsd.org Sent: Sunday, August 18, 2013 3:18 PM Subject: Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux

Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux)

2013-08-18 Thread Barney Cordoba
Criticism is the bedrock of innovation. From: Vijay Singh vijju.si...@gmail.com To: Barney Cordoba barney_cord...@yahoo.com Cc: Adrian Chadd adr...@freebsd.org; freebsd-net@freebsd.org freebsd-net@freebsd.org Sent: Sunday, August 18, 2013 3:46 PM Subject: Re

Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux)

2013-08-17 Thread Barney Cordoba
Horsehockey. What are you guys running with, P4s? Modern cpus are magnificently fast. The triviality of lookups is a non-issue  in almost all cases. The ability of modern cpus to fill a transmit queue faster than the data can be transmitted is incontrovertible. With TCP you have windows and

Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux)

2013-08-17 Thread Barney Cordoba
EFFICIENCY is tantamount. Throughput is almost always a tuning issue. Of course I meant paramount. Coffee matters :-| From: Luigi Rizzo ri...@iet.unipi.it To: Lawrence Stewart lstew...@freebsd.org Cc: FreeBSD Net n...@freebsd.org Sent: Wednesday, August 14,

Re: Intel 4-port ethernet adaptor link aggregation issue

2013-08-03 Thread Barney Cordoba
You can create your own pipeline with some minor modifications. Why wait months for the guys who did it wrong to make changes? BC From: Adrian Chadd adr...@freebsd.org To: Barney Cordoba barney_cord...@yahoo.com Cc: Zaphod Beeblebrox zbee...@gmail.com; Freddie

Re: Intel 4-port ethernet adaptor link aggregation issue

2013-08-02 Thread Barney Cordoba
The stock igb driver binds to all cores, so with multiple igbs you have multiple nics binding to the same cores. I suppose that might create issues in a lagg setup. Try 1 queue  and/or comment out the bind code. BC From: Zaphod Beeblebrox zbee...@gmail.com To:

Re: Recommendations for 10gbps NIC

2013-07-29 Thread Barney Cordoba
On Fri, 26 Jul 2013 15:14:17 -0700 (PDT) Barney Cordoba barney_cord...@yahoo.com wrote about Re: Recommendations for 10gbps NIC: BC I don't really understand why nearly all 10GBE cards are dual-port. BC Surely there is a market for NICs between 1 gigabit and 20 gigabit. Myricom has single port

Re: bce(4) panics, 9.2rc1 [redux]

2013-07-29 Thread Barney Cordoba
From: Sean Bruno sean_br...@yahoo.com To: freebsd-net@freebsd.org freebsd-net@freebsd.org Sent: Monday, July 29, 2013 8:56 PM Subject: Re: bce(4) panics, 9.2rc1 [redux] On Wed, 2013-07-24 at 14:07 -0700, Sean Bruno wrote: Running 9.2 in production load

Re: Recommendations for 10gbps NIC

2013-07-28 Thread Barney Cordoba
From: Luigi Rizzo ri...@iet.unipi.it To: Alexander V. Chernikov melif...@freebsd.org Cc: Barney Cordoba barney_cord...@yahoo.com; Daniel Feenberg feenb...@nber.org; freebsd-net@freebsd.org freebsd-net@freebsd.org Sent: Saturday, July 27, 2013 4:15 AM

Re: Recommendations for 10gbps NIC

2013-07-28 Thread Barney Cordoba
From: Alexander V. Chernikov melif...@freebsd.org To: Barney Cordoba barney_cord...@yahoo.com Cc: freebsd-net@freebsd.org freebsd-net@freebsd.org; Daniel Feenberg feenb...@nber.org Sent: Saturday, July 27, 2013 4:02 AM Subject: Re: Recommendations

Re: Recommendations for 10gbps NIC

2013-07-26 Thread Barney Cordoba
From: Alexander V. Chernikov melif...@freebsd.org To: Boris Kochergin sp...@acm.poly.edu Cc: freebsd-net@freebsd.org Sent: Thursday, July 25, 2013 2:10 PM Subject: Re: Recommendations for 10gbps NIC On 25.07.2013 00:26, Boris Kochergin wrote: Hi. Hello.

Re: Recommendations for 10gbps NIC

2013-07-26 Thread Barney Cordoba
From: Daniel Feenberg feenb...@nber.org To: Alexander V. Chernikov melif...@freebsd.org Cc: Barney Cordoba barney_cord...@yahoo.com; freebsd-net@freebsd.org freebsd-net@freebsd.org Sent: Friday, July 26, 2013 4:59 PM Subject: Re: Recommendations for 10gbps

Re: LACP LAGG device problems

2013-07-21 Thread Barney Cordoba
On Sat, 7/20/13, isp ml...@ukr.net wrote: Subject: LACP LAGG device problems To: freebsd-net@freebsd.org Date: Saturday, July 20, 2013, 10:04 AM Hi! Can anybody tell me, is there any plans to improve LAGG(802.3ad) device driver in

Re: LACP LAGG device problems

2013-07-21 Thread Barney Cordoba
I wasn't referring to science projects. Nor did I say it wasn't useful. Only that 10g is cheap now and quite a bit better. LAGG isn't perfect. - Original Message - From: Adrian Chadd adr...@freebsd.org To: Barney Cordoba barney_cord...@yahoo.com Cc: freebsd-net@freebsd.org; isp ml

Re: FreeBSD router problems

2013-07-16 Thread Barney Cordoba
On Tue, 7/16/13, Eugene Grosbein eu...@grosbein.net wrote: Subject: Re: FreeBSD router problems To: Barney Cordoba barney_cord...@yahoo.com Cc: freebsd-net@freebsd.org Date: Tuesday, July 16, 2013, 1:10 AM On 15.07.2013 22:04, Barney Cordoba

Re: FreeBSD router problems

2013-07-15 Thread Barney Cordoba
On Sun, 7/14/13, Eugene Grosbein eu...@grosbein.net wrote: Subject: Re: FreeBSD router problems To: Barney Cordoba barney_cord...@yahoo.com Cc: isp ml...@ukr.net, freebsd-net@freebsd.org Date: Sunday, July 14, 2013, 1:17 PM On 14.07.2013 23:14

Re: FreeBSD router problems

2013-07-15 Thread Barney Cordoba
On Sun, 7/14/13, Eugene Grosbein eu...@grosbein.net wrote: Subject: Re: FreeBSD router problems To: Barney Cordoba barney_cord...@yahoo.com Cc: freebsd-net@freebsd.org, isp ml...@ukr.net Date: Sunday, July 14, 2013, 1:17 PM On 14.07.2013 23:14

Re: Re[2]: FreeBSD router problems

2013-07-14 Thread Barney Cordoba
So why not get a real 10gb/s card? RJ45 10gig is here, and it works a lot better than LAGG. If you want to get more than 1Gb/s on a single connection, you'd need to use roundrobin, which will alternate packets without concern for ordering. Purists will argue against it, but it does work and

Re: Inconsistent NIC behavior

2013-07-03 Thread Barney Cordoba
On Mon, 7/1/13, Zaphod Beeblebrox zbee...@gmail.com wrote: Subject: Re: Inconsistent NIC behavior To: Barney Cordoba barney_cord...@yahoo.com Date: Monday, July 1, 2013, 7:38 PM On Sun, Jun 30, 2013 at 12:04 PM, Barney Cordoba barney_cord

Inconsistent NIC behavior

2013-06-30 Thread Barney Cordoba
One particular annoyance with Freebsd is that different NICs have different dormant behavior. For example em and igb both will show the link being active or not on boot whether the interface has been UPed or not, while ixgbe and bce do not. I think it's a worthy goal to have NICs work the

Re: hw.igb.num_queues default

2013-06-20 Thread Barney Cordoba
--- On Thu, 6/20/13, Andre Oppermann wrote: gt; From: Andre Oppermann gt; Subject: Re: hw.igb.num_queues default gt; To: quot;Eugene Grosbeinquot; gt; Cc: quot;freebsd-net@freebsd.orgquot; , quot;Eggert, Larsquot; , quot;Jack Vogelquot; gt; Date: Thursday, June 20, 2013, 10:29 AM gt; On

Re: netmap bridge can tranmit big packet in line rate ?

2013-05-21 Thread Barney Cordoba
--- On Tue, 5/21/13, liujie liu...@263.net wrote: From: liujie liu...@263.net Subject: Re: netmap bridge can tranmit big packet in line rate ? To: freebsd-net@freebsd.org Date: Tuesday, May 21, 2013, 5:25 AM Hi, Prof.Luigi RIZZO     Firstly i should thank you for netmap. I tried to send

Re: netmap bridge can tranmit big packet in line rate ?

2013-05-21 Thread Barney Cordoba
, 2013 at 06:51:12PM +0430, Hooman Fazaeli wrote: On 5/21/2013 5:10 PM, Barney Cordoba wrote: --- On Tue, 5/21/13, liujie liu...@263.net wrote: From: liujie liu...@263.net Subject: Re: netmap bridge can tranmit big packet in line rate ? To: freebsd-net@freebsd.org Date: Tuesday

Re: High CPU interrupt load on intel I350T4 with igb on 8.3

2013-05-13 Thread Barney Cordoba
else. BC --- On Sat, 5/11/13, Adrian Chadd adr...@freebsd.org wrote: From: Adrian Chadd adr...@freebsd.org Subject: Re: High CPU interrupt load on intel I350T4 with igb on 8.3 To: Hooman Fazaeli hoomanfaza...@gmail.com Cc: Barney Cordoba barney_cord...@yahoo.com, Clément Hermann (nodens

Re: High CPU interrupt load on intel I350T4 with igb on 8.3

2013-05-11 Thread Barney Cordoba
--- On Fri, 5/10/13, Eugene Grosbein egrosb...@rdtc.ru wrote: From: Eugene Grosbein egrosb...@rdtc.ru Subject: Re: High CPU interrupt load on intel I350T4 with igb on 8.3 To: Barney Cordoba barney_cord...@yahoo.com Cc: freebsd-net@freebsd.org, Clément Hermann (nodens) nodens2...@gmail.com

Re: High CPU interrupt load on intel I350T4 with igb on 8.3

2013-05-11 Thread Barney Cordoba
--- On Sat, 5/11/13, Hooman Fazaeli hoomanfaza...@gmail.com wrote: From: Hooman Fazaeli hoomanfaza...@gmail.com Subject: Re: High CPU interrupt load on intel I350T4 with igb on 8.3 To: Barney Cordoba barney_cord...@yahoo.com Cc: Eugene Grosbein egrosb...@rdtc.ru, freebsd-net@freebsd.org

Re: High CPU interrupt load on intel I350T4 with igb on 8.3

2013-05-09 Thread Barney Cordoba
--- On Sun, 4/28/13, Barney Cordoba barney_cord...@yahoo.com wrote: From: Barney Cordoba barney_cord...@yahoo.com Subject: Re: High CPU interrupt load on intel I350T4 with igb on 8.3 To: Jack Vogel jfvo...@gmail.com Cc: FreeBSD Net freebsd-net@freebsd.org, Clément Hermann (nodens) nodens2

Re: High CPU interrupt load on intel I350T4 with igb on 8.3

2013-05-09 Thread Barney Cordoba
--- On Thu, 5/9/13, Eugene Grosbein egrosb...@rdtc.ru wrote: From: Eugene Grosbein egrosb...@rdtc.ru Subject: Re: High CPU interrupt load on intel I350T4 with igb on 8.3 To: Clément Hermann (nodens) nodens2...@gmail.com Cc: freebsd-net@freebsd.org Date: Thursday, May 9, 2013, 10:55 AM On

Re: High CPU interrupt load on intel I350T4 with igb on 8.3

2013-05-09 Thread Barney Cordoba
--- On Thu, 5/9/13, Eugene Grosbein egrosb...@rdtc.ru wrote: From: Eugene Grosbein egrosb...@rdtc.ru Subject: Re: High CPU interrupt load on intel I350T4 with igb on 8.3 To: Barney Cordoba barney_cord...@yahoo.com Cc: Clément Hermann (nodens) nodens2...@gmail.com, freebsd-net@freebsd.org

Re: Capture packets before kernel process

2013-05-01 Thread Barney Cordoba
--- On Tue, 4/30/13, w...@sourcearmory.com w...@sourcearmory.com wrote: From: w...@sourcearmory.com w...@sourcearmory.com Subject: Capture packets before kernel process To: freebsd-net@freebsd.org Date: Tuesday, April 30, 2013, 11:24 AM Hi! I need some help, currently I'm working in a

Re: High CPU interrupt load on intel I350T4 with igb on 8.3

2013-04-28 Thread Barney Cordoba
--- On Fri, 4/26/13, Clément Hermann (nodens) nodens2...@gmail.com wrote: From: Clément Hermann (nodens) nodens2...@gmail.com Subject: High CPU interrupt load on intel I350T4 with igb on 8.3 To: freebsd-net@freebsd.org Date: Friday, April 26, 2013, 7:31 AM Hi list, We use pf+ALTQ for

Re: High CPU interrupt load on intel I350T4 with igb on 8.3

2013-04-28 Thread Barney Cordoba
with igb on 8.3 To: Barney Cordoba barney_cord...@yahoo.com Cc: FreeBSD Net freebsd-net@freebsd.org, Clément Hermann (nodens) nodens2...@gmail.com Date: Sunday, April 28, 2013, 1:07 PM Try setting your queues to 1, run some tests, then try settingyour queues to 2, then to 4... its called tuning

Re: pf performance?

2013-04-26 Thread Barney Cordoba
--- On Fri, 4/26/13, Erich Weiler wei...@soe.ucsc.edu wrote: From: Erich Weiler wei...@soe.ucsc.edu Subject: Re: pf performance? To: Andre Oppermann an...@freebsd.org Cc: Paul Tatarsky p...@soe.ucsc.edu, freebsd-net@freebsd.org Date: Friday, April 26, 2013, 12:04 PM But the work pf does

Re: igb and ALTQ in 9.1-rc3

2013-04-04 Thread Barney Cordoba
to recommend that igb cards not be used for production flows, because there is little hope that it will improve any time soon. BC --- On Sun, 3/31/13, Adrian Chadd adr...@freebsd.org wrote: From: Adrian Chadd adr...@freebsd.org Subject: Re: igb and ALTQ in 9.1-rc3 To: Barney Cordoba barney_cord

Re: igb and ALTQ in 9.1-rc3

2013-04-04 Thread Barney Cordoba
--- On Tue, 4/2/13, Adrian Chadd adr...@freebsd.org wrote: From: Adrian Chadd adr...@freebsd.org Subject: Re: igb and ALTQ in 9.1-rc3 To: Nick Rogers ncrog...@gmail.com Cc: Karim Fodil-Lemelin fodillemlinka...@gmail.com, freebsd-net@freebsd.org freebsd-net@freebsd.org Date: Tuesday,

Re: igb and ALTQ in 9.1-rc3

2013-03-31 Thread Barney Cordoba
would do. Or are you just hurling insults because you're devoid of actual ideas? BC --- On Fri, 3/29/13, Scott Long scott4l...@yahoo.com wrote: From: Scott Long scott4l...@yahoo.com Subject: Re: igb and ALTQ in 9.1-rc3 To: Barney Cordoba barney_cord...@yahoo.com Cc: Nick Rogers ncrog

Re: igb and ALTQ in 9.1-rc3

2013-03-31 Thread Barney Cordoba
to play with? I'm guessing that you have no idea. BC--- On Fri, 3/29/13, Jack Vogel jfvo...@gmail.com wrote: From: Jack Vogel jfvo...@gmail.com Subject: Re: igb and ALTQ in 9.1-rc3 To: Pieper, Jeffrey E jeffrey.e.pie...@intel.com Cc: Barney Cordoba barney_cord...@yahoo.com, Nick Rogers ncrog

Re: igb and ALTQ in 9.1-rc3

2013-03-31 Thread Barney Cordoba
--- On Fri, 3/29/13, Adrian Chadd adr...@freebsd.org wrote: From: Adrian Chadd adr...@freebsd.org Subject: Re: igb and ALTQ in 9.1-rc3 To: Nick Rogers ncrog...@gmail.com Cc: Pieper, Jeffrey E jeffrey.e.pie...@intel.com, freebsd-net@freebsd.org freebsd-net@freebsd.org, Clement Hermann

Re: igb and ALTQ in 9.1-rc3

2013-03-29 Thread Barney Cordoba
--- On Thu, 3/28/13, Nick Rogers ncrog...@gmail.com wrote: From: Nick Rogers ncrog...@gmail.com Subject: Re: igb and ALTQ in 9.1-rc3 To: Jack Vogel jfvo...@gmail.com Cc: Barney Cordoba barney_cord...@yahoo.com, Clement Hermann (nodens) nodens2...@gmail.com, freebsd-net@freebsd.org freebsd

Re: vlan with modified MAC fails to communicate

2013-03-29 Thread Barney Cordoba
--- On Fri, 3/29/13, Pablo Ribalta Lorenzo r...@semihalf.com wrote: From: Pablo Ribalta Lorenzo r...@semihalf.com Subject: vlan with modified MAC fails to communicate To: freebsd-net@freebsd.org Date: Friday, March 29, 2013, 7:53 AM Hi there! Lately I've been investigating an issue that

RE: igb and ALTQ in 9.1-rc3

2013-03-29 Thread Barney Cordoba
--- On Fri, 3/29/13, Pieper, Jeffrey E jeffrey.e.pie...@intel.com wrote: From: Pieper, Jeffrey E jeffrey.e.pie...@intel.com Subject: RE: igb and ALTQ in 9.1-rc3 To: Barney Cordoba barney_cord...@yahoo.com, Jack Vogel jfvo...@gmail.com, Nick Rogers ncrog...@gmail.com Cc: freebsd-net

RE: igb and ALTQ in 9.1-rc3

2013-03-29 Thread Barney Cordoba
--- On Fri, 3/29/13, Pieper, Jeffrey E jeffrey.e.pie...@intel.com wrote: From: Pieper, Jeffrey E jeffrey.e.pie...@intel.com Subject: RE: igb and ALTQ in 9.1-rc3 To: Barney Cordoba barney_cord...@yahoo.com, Jack Vogel jfvo...@gmail.com, Nick Rogers ncrog...@gmail.com Cc: freebsd-net

Re: igb and ALTQ in 9.1-rc3

2013-03-29 Thread Barney Cordoba
it needs a lot more than a patch. It needs to be completely re-thunk --- On Fri, 3/29/13, Adrian Chadd adr...@freebsd.org wrote: From: Adrian Chadd adr...@freebsd.org Subject: Re: igb and ALTQ in 9.1-rc3 To: Barney Cordoba barney_cord...@yahoo.com Cc: Jack Vogel jfvo...@gmail.com, Nick Rogers

Re: igb network lockups

2013-03-05 Thread Barney Cordoba
--- On Mon, 3/4/13, Zaphod Beeblebrox zbee...@gmail.com wrote: From: Zaphod Beeblebrox zbee...@gmail.com Subject: Re: igb network lockups To: Jack Vogel jfvo...@gmail.com Cc: Nick Rogers ncrog...@gmail.com, Sepherosa Ziehau sepher...@gmail.com, Christopher D. Harrison

Re: igb network lockups

2013-03-05 Thread Barney Cordoba
--- On Mon, 3/4/13, Zaphod Beeblebrox zbee...@gmail.com wrote: From: Zaphod Beeblebrox zbee...@gmail.com Subject: Re: igb network lockups To: Jack Vogel jfvo...@gmail.com Cc: Nick Rogers ncrog...@gmail.com, Sepherosa Ziehau sepher...@gmail.com, Christopher D. Harrison

Re: igb network lockups

2013-03-02 Thread Barney Cordoba
--- On Mon, 2/25/13, Christopher D. Harrison harri...@biostat.wisc.edu wrote: From: Christopher D. Harrison harri...@biostat.wisc.edu Subject: Re: igb network lockups To: Jack Vogel jfvo...@gmail.com Cc: freebsd-net@freebsd.org Date: Monday, February 25, 2013, 1:38 PM Sure, The problem

Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx()

2013-01-19 Thread Barney Cordoba
--- On Fri, 1/18/13, Adrian Chadd adr...@freebsd.org wrote: From: Adrian Chadd adr...@freebsd.org Subject: Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx() To: Barney Cordoba barney_cord...@yahoo.com Cc: freebsd-net@freebsd.org, Luigi Rizzo ri...@iet.unipi.it Date: Friday, January

Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx()

2013-01-19 Thread Barney Cordoba
--- On Fri, 1/18/13, John Baldwin j...@freebsd.org wrote: From: John Baldwin j...@freebsd.org Subject: Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx() To: freebsd-net@freebsd.org Cc: Barney Cordoba barney_cord...@yahoo.com, Adrian Chadd adr...@freebsd.org, Luigi Rizzo ri

Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx()

2013-01-18 Thread Barney Cordoba
--- On Thu, 1/17/13, Adrian Chadd adr...@freebsd.org wrote: From: Adrian Chadd adr...@freebsd.org Subject: Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx() To: Barney Cordoba barney_cord...@yahoo.com Cc: Luigi Rizzo ri...@iet.unipi.it, freebsd-net@freebsd.org Date: Thursday

Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx()

2013-01-18 Thread Barney Cordoba
--- On Thu, 1/17/13, Adrian Chadd adr...@freebsd.org wrote: From: Adrian Chadd adr...@freebsd.org Subject: Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx() To: Barney Cordoba barney_cord...@yahoo.com Cc: Luigi Rizzo ri...@iet.unipi.it, freebsd-net@freebsd.org Date: Thursday

Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx()

2013-01-18 Thread Barney Cordoba
--- On Thu, 1/17/13, Adrian Chadd adr...@freebsd.org wrote: From: Adrian Chadd adr...@freebsd.org Subject: Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx() To: Luigi Rizzo ri...@iet.unipi.it Cc: Barney Cordoba barney_cord...@yahoo.com, freebsd-net@freebsd.org Date: Thursday

Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx()

2013-01-18 Thread Barney Cordoba
the problem i was actually seeing are slightly different, namely: - once the driver lags behind, it does not have a chance to recover   even if there are CPU cycles available, because both interrupt   rate and packets per interrupt are capped. - much worse, once the input stream stops,

Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx()

2013-01-17 Thread Barney Cordoba
--- On Wed, 1/16/13, Luigi Rizzo ri...@iet.unipi.it wrote: From: Luigi Rizzo ri...@iet.unipi.it Subject: Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx() To: Barney Cordoba barney_cord...@yahoo.com Cc: freebsd-net@freebsd.org Date: Wednesday, January 16, 2013, 9:55 PM On Wed, Jan

Re: two problems in dev/e1000/if_lem.c::lem_handle_rxtx()

2013-01-16 Thread Barney Cordoba
--- On Tue, 1/15/13, Luigi Rizzo ri...@iet.unipi.it wrote: From: Luigi Rizzo ri...@iet.unipi.it Subject: two problems in dev/e1000/if_lem.c::lem_handle_rxtx() To: h...@freebsd.org, freebsd-net@freebsd.org freebsd-net@freebsd.org Cc: Jack Vogel jfvo...@gmail.com Date: Tuesday, January 15,

Re: To SMP or not to SMP

2013-01-09 Thread Barney Cordoba
08:29:51 -0800 Mark Atkinson atkin...@gmail.com wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 01/07/2013 18:25, Barney Cordoba wrote: I have a situation where I have to run 9.1 on an old single core box. Does anyone have a handle on whether it's better to build

Re: To SMP or not to SMP

2013-01-09 Thread Barney Cordoba
--- On Wed, 1/9/13, Erich Dollansky erichsfreebsdl...@alogt.com wrote: From: Erich Dollansky erichsfreebsdl...@alogt.com Subject: Re: To SMP or not to SMP To: Barney Cordoba barney_cord...@yahoo.com Cc: Mark Atkinson atkin...@gmail.com, freebsd-net@freebsd.org, jack.vo...@gmail.com Date

Re: To SMP or not to SMP

2013-01-09 Thread Barney Cordoba
--- On Wed, 1/9/13, sth...@nethelp.no sth...@nethelp.no wrote: From: sth...@nethelp.no sth...@nethelp.no Subject: Re: To SMP or not to SMP To: erichsfreebsdl...@alogt.com Cc: barney_cord...@yahoo.com, freebsd-net@freebsd.org, jack.vo...@gmail.com, atkin...@gmail.com Date: Wednesday,

Re: To SMP or not to SMP

2013-01-09 Thread Barney Cordoba
--- On Tue, 1/8/13, Mark Atkinson atkin...@gmail.com wrote: From: Mark Atkinson atkin...@gmail.com Subject: Re: To SMP or not to SMP To: freebsd-net@freebsd.org Date: Tuesday, January 8, 2013, 11:29 AM -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 01/07/2013 18:25, Barney Cordoba

Re: To SMP or not to SMP

2013-01-09 Thread Barney Cordoba
--- On Wed, 1/9/13, Barney Cordoba barney_cord...@yahoo.com wrote: From: Barney Cordoba barney_cord...@yahoo.com Subject: Re: To SMP or not to SMP To: Mark Atkinson atkin...@gmail.com Cc: freebsd-net@freebsd.org Date: Wednesday, January 9, 2013, 1:08 PM --- On Tue, 1/8/13, Mark

Re: To SMP or not to SMP

2013-01-08 Thread Barney Cordoba
--- On Mon, 1/7/13, Erich Dollansky erichsfreebsdl...@alogt.com wrote: From: Erich Dollansky erichsfreebsdl...@alogt.com Subject: Re: To SMP or not to SMP To: Barney Cordoba barney_cord...@yahoo.com Cc: freebsd-net@freebsd.org Date: Monday, January 7, 2013, 10:56 PM Hi, On Mon, 7 Jan

Re: To SMP or not to SMP

2013-01-08 Thread Barney Cordoba
--- On Tue, 1/8/13, Ian Smith smi...@nimnet.asn.au wrote: From: Ian Smith smi...@nimnet.asn.au Subject: Re: To SMP or not to SMP To: Garrett Cooper yaneg...@gmail.com Cc: Barney Cordoba barney_cord...@yahoo.com, Erich Dollansky erichsfreebsdl...@alogt.com, freebsd-net@freebsd.org Date

Re: kern/174851: [bxe] [patch] UDP checksum offload is wrong in bxe driver

2013-01-07 Thread Barney Cordoba
--- On Mon, 1/7/13, Willem Jan Withagen w...@digiware.nl wrote: From: Willem Jan Withagen w...@digiware.nl Subject: Re: kern/174851: [bxe] [patch] UDP checksum offload is wrong in bxe driver To: Barney Cordoba barney_cord...@yahoo.com Cc: Garrett Cooper yaneg...@gmail.com, freebsd-net

To SMP or not to SMP

2013-01-07 Thread Barney Cordoba
I have a situation where I have to run 9.1 on an old single core box. Does anyone have a handle on whether it's better to build a non SMP kernel or to just use a standard SMP build with just the one core? Thanks. BC ___ freebsd-net@freebsd.org mailing

Re: To SMP or not to SMP

2013-01-07 Thread Barney Cordoba
--- On Mon, 1/7/13, Garrett Cooper yaneg...@gmail.com wrote: From: Garrett Cooper yaneg...@gmail.com Subject: Re: To SMP or not to SMP To: Barney Cordoba barney_cord...@yahoo.com Cc: freebsd-net@freebsd.org Date: Monday, January 7, 2013, 9:38 PM On Jan 7, 2013, at 6:25 PM, Barney Cordoba

Re: kern/174851: [bxe] [patch] UDP checksum offload is wrong in bxe driver

2013-01-05 Thread Barney Cordoba
--- On Fri, 1/4/13, Willem Jan Withagen w...@digiware.nl wrote: From: Willem Jan Withagen w...@digiware.nl Subject: Re: kern/174851: [bxe] [patch] UDP checksum offload is wrong in bxe driver To: Barney Cordoba barney_cord...@yahoo.com Cc: Garrett Cooper yaneg...@gmail.com, freebsd-net

Re: kern/174851: [bxe] [patch] UDP checksum offload is wrong in bxe driver

2012-12-31 Thread Barney Cordoba
--- On Mon, 12/31/12, lini...@freebsd.org lini...@freebsd.org wrote: From: lini...@freebsd.org lini...@freebsd.org Subject: Re: kern/174851: [bxe] [patch] UDP checksum offload is wrong in bxe driver To: lini...@freebsd.org, freebsd-b...@freebsd.org, freebsd-net@FreeBSD.org Date: Monday,

Re: kern/174851: [bxe] [patch] UDP checksum offload is wrong in bxe driver

2012-12-31 Thread Barney Cordoba
--- On Mon, 12/31/12, Adrian Chadd adr...@freebsd.org wrote: From: Adrian Chadd adr...@freebsd.org Subject: Re: kern/174851: [bxe] [patch] UDP checksum offload is wrong in bxe driver To: Garrett Cooper yaneg...@gmail.com Cc: Barney Cordoba barney_cord...@yahoo.com, David Christensen

Re: igb and ALTQ in 9.1-rc3

2012-12-11 Thread Barney Cordoba
--- On Tue, 12/11/12, Gleb Smirnoff gleb...@freebsd.org wrote: From: Gleb Smirnoff gleb...@freebsd.org Subject: Re: igb and ALTQ in 9.1-rc3 To: Jack Vogel jfvo...@gmail.com Cc: Clement Hermann (nodens) nodens2...@gmail.com, Barney Cordoba barney_cord...@yahoo.com, freebsd-net@FreeBSD.org

Re: igb and ALTQ in 9.1-rc3

2012-12-11 Thread Barney Cordoba
Luçi wrote: On Tue, Dec 11, 2012 at 2:05 PM, Barney Cordoba barney_cord...@yahoo.comwrote: --- On Tue, 12/11/12, Gleb Smirnoff gleb...@freebsd.org wrote: From: Gleb Smirnoff gleb...@freebsd.org Subject: Re: igb and ALTQ in 9.1-rc3 To: Jack Vogel jfvo...@gmail.com Cc: Clement

Re: igb and ALTQ in 9.1-rc3

2012-12-10 Thread Barney Cordoba
--- On Mon, 12/10/12, Clément Hermann (nodens) nodens2...@gmail.com wrote: From: Clément Hermann (nodens) nodens2...@gmail.com Subject: igb and ALTQ in 9.1-rc3 To: freebsd-net@freebsd.org Date: Monday, December 10, 2012, 6:03 AM Hi there, I'm trying to install a new pf/altq router. I

Re: Latency issues with buf_ring

2012-12-08 Thread Barney Cordoba
--- On Thu, 12/6/12, Adrian Chadd adr...@freebsd.org wrote: From: Adrian Chadd adr...@freebsd.org Subject: Re: Latency issues with buf_ring To: Barney Cordoba barney_cord...@yahoo.com Cc: freebsd-net@freebsd.org, Robert Watson rwat...@freebsd.org Date: Thursday, December 6, 2012, 1:31 PM

Re: Latency issues with buf_ring

2012-12-06 Thread Barney Cordoba
--- On Thu, 12/6/12, Robert Watson rwat...@freebsd.org wrote: From: Robert Watson rwat...@freebsd.org Subject: Re: Latency issues with buf_ring To: Andre Oppermann opperm...@networx.ch Cc: Barney Cordoba barney_cord...@yahoo.com, Adrian Chadd adr...@freebsd.org, John Baldwin j

Re: Latency issues with buf_ring

2012-12-05 Thread Barney Cordoba
--- On Tue, 12/4/12, Bruce Evans b...@optusnet.com.au wrote: From: Bruce Evans b...@optusnet.com.au Subject: Re: Latency issues with buf_ring To: Andre Oppermann opperm...@networx.ch Cc: Adrian Chadd adr...@freebsd.org, Barney Cordoba barney_cord...@yahoo.com, John Baldwin j

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