Re: FreeBSD 10G forwarding performance @Intel

2012-07-16 Thread Konstantin Belousov
On Mon, Jul 16, 2012 at 09:43:01PM +0400, Alexander V. Chernikov wrote: > On 06.07.2012 10:11, Luigi Rizzo wrote: > >On Thu, Jul 05, 2012 at 05:40:37PM +0400, Alexander V. Chernikov wrote: > >>On 04.07.2012 19:48, Luigi Rizzo wrote: > >the thing discussed a few years ago (at least the one i took ou

Re: panic: negative refcount 0xfffffe0007f1b4d4

2012-07-16 Thread Andrey Zonov
On 7/16/12 2:32 PM, Andrey Zonov wrote: Hi, I've got about 30 machines which panic sometimes in different places but with the same panic message: "negative refcount 0xfe0007f1b4d4". They are running under 9.0-STABLE@r234600M. [snip] Is this known issue? If it is not, I've got textdumps

Re: FreeBSD 10G forwarding performance @Intel

2012-07-16 Thread Luigi Rizzo
On Mon, Jul 16, 2012 at 09:43:01PM +0400, Alexander V. Chernikov wrote: > On 06.07.2012 10:11, Luigi Rizzo wrote: > >On Thu, Jul 05, 2012 at 05:40:37PM +0400, Alexander V. Chernikov wrote: > >>On 04.07.2012 19:48, Luigi Rizzo wrote: > >the thing discussed a few years ago (at least the one i took ou

Re: Enable LRO by default on igb

2012-07-16 Thread Jack Vogel
Right, I was aware of the fix, so is there enough interest in this to have me get it enabled in the driver before 9.1 releases, its a couple lines of change and I'm fine with making it ?? Jack On Mon, Jul 16, 2012 at 12:56 PM, Andre Oppermann wrote: > On 13.07.2012 02:21, Ihsan Junaidi Ibrahim

Re: Enable LRO by default on igb

2012-07-16 Thread Andre Oppermann
On 13.07.2012 02:21, Ihsan Junaidi Ibrahim wrote: I did a quick file download test on the LRO-enabled device (forwarding is turned on) and there's no perceive drop-off in forwarding performance. LRO must not be active on any interface when forwarding is enabled. This has been fixed by bz@ in c

Re: Interface MTU question...

2012-07-16 Thread Andre Oppermann
On 12.07.2012 16:55, George Neville-Neil wrote: On Jul 11, 2012, at 17:57 , Navdeep Parhar wrote: On 07/11/12 14:30, g...@freebsd.org wrote: Howdy, Does anyone know the reason for this particular check in ip_output.c? if (rte != NULL && (rte->rt_flags & (RTF_UP|RTF_HOST))) {

Re: FreeBSD 10G forwarding performance @Intel

2012-07-16 Thread Alexander V. Chernikov
On 06.07.2012 10:11, Luigi Rizzo wrote: On Thu, Jul 05, 2012 at 05:40:37PM +0400, Alexander V. Chernikov wrote: On 04.07.2012 19:48, Luigi Rizzo wrote: the thing discussed a few years ago (at least the one i took out of the discussion) was that the counter fields in rules should hold the index

Current problem reports assigned to freebsd-net@FreeBSD.org

2012-07-16 Thread FreeBSD bugmaster
Note: to view an individual PR, use: http://www.freebsd.org/cgi/query-pr.cgi?pr=(number). The following is a listing of current problems submitted by FreeBSD users. These represent problem reports covering all versions including experimental development code and obsolete releases. S Tracker

panic: negative refcount 0xfffffe0007f1b4d4

2012-07-16 Thread Andrey Zonov
Hi, I've got about 30 machines which panic sometimes in different places but with the same panic message: "negative refcount 0xfe0007f1b4d4". They are running under 9.0-STABLE@r234600M. Trace looks like this: db:0:kdb.enter.panic> bt Tracing pid 0 tid 100037 td 0xfe00074918e0 kdb_en