Re: igb "requests for mbufs denied"

2014-08-28 Thread Steven Hartland
When you say you've bumped mbclusters and mbufs, was that in /boot/loader.conf or /etc/sysctl.conf. If the latter then thats too late for driver init so try the former. - Original Message - From: "Eggert, Lars" Hi, no matter what value I bump kern.ipc.nmbclusters and kern.ipc.nmbufs t

Re: igb "requests for mbufs denied"

2014-08-28 Thread hiren panchasara
On Thu, Aug 28, 2014 at 4:27 AM, Eggert, Lars wrote: > On 2014-8-28, at 10:31, Eggert, Lars wrote: >> 73/3831/3091 requests for mbufs denied (mbufs/clusters/mbuf+clusters) > > I just noticed that these are already there just after boot, and then also > don't seem to be increasing anymore (or onl

Re: Patches for RFC6937 and draft-ietf-tcpm-newcwv-00

2014-08-28 Thread George Neville-Neil
Adrian, Can you put this into a Phabricator for review? Lars, How have you been testing this? Best, George On 27 Aug 2014, at 4:01, Eggert, Lars wrote: > Yep > > On 2014-8-27, at 9:53, Adrian Chadd wrote: > >> Ok. Is it the same patch you sent out in Feb? >> >> >> -a >> >> >> On 27 August 2

Re: igb "requests for mbufs denied"

2014-08-28 Thread Mike Tancsa
On 8/28/2014 7:45 AM, Eggert, Lars wrote: Hi, also just noticed that there is a version 2.4.2 driver on Intel's site for these cards (https://downloadcenter.intel.com/Detail_Desc.aspx?DwnldID=15815) whereas FreeBSD (incl. -CURRENT) is at 2.4.0. No changelog, unfortunately. There is a newer

Re: igb "requests for mbufs denied"

2014-08-28 Thread Eggert, Lars
Hi, also just noticed that there is a version 2.4.2 driver on Intel's site for these cards (https://downloadcenter.intel.com/Detail_Desc.aspx?DwnldID=15815) whereas FreeBSD (incl. -CURRENT) is at 2.4.0. No changelog, unfortunately. Lars signature.asc Description: Message signed with OpenPGP

Re: igb "requests for mbufs denied"

2014-08-28 Thread Eggert, Lars
On 2014-8-28, at 10:31, Eggert, Lars wrote: > 73/3831/3091 requests for mbufs denied (mbufs/clusters/mbuf+clusters) I just noticed that these are already there just after boot, and then also don't seem to be increasing anymore (or only very slowly.) Just in case that gives someone an idea. Lar

Re: igb "requests for mbufs denied"

2014-08-28 Thread Eggert, Lars
On 2014-8-28, at 13:02, Mike Tancsa wrote: > hw.igb.enable_msix=0 Doesn't change things either, unfortunately. Lars signature.asc Description: Message signed with OpenPGP using GPGMail

Re: igb "requests for mbufs denied"

2014-08-28 Thread Eggert, Lars
On 2014-8-28, at 13:17, Alexander V. Chernikov wrote: > Do you have jumbo frames turned on? Nope. Lars signature.asc Description: Message signed with OpenPGP using GPGMail

Re: igb "requests for mbufs denied"

2014-08-28 Thread Alexander V. Chernikov
On 28.08.2014 12:31, Eggert, Lars wrote: Hi, no matter what value I bump kern.ipc.nmbclusters and kern.ipc.nmbufs to, I still get "requests for mbufs denied" with igb interfaces, and the occasional connection stall, even when dialing down hw.igb.num_queues=1: [root@laurel: ~] netstat -m 3070/

Re: igb "requests for mbufs denied"

2014-08-28 Thread Mike Tancsa
On 8/28/2014 4:31 AM, Eggert, Lars wrote: Hi, no matter what value I bump kern.ipc.nmbclusters and kern.ipc.nmbufs to, I still get "requests for mbufs denied" with igb interfaces, and the occasional connection stall, even when dialing down hw.igb.num_queues=1: The box in question has six igb i

igb "requests for mbufs denied"

2014-08-28 Thread Eggert, Lars
Hi, no matter what value I bump kern.ipc.nmbclusters and kern.ipc.nmbufs to, I still get "requests for mbufs denied" with igb interfaces, and the occasional connection stall, even when dialing down hw.igb.num_queues=1: [root@laurel: ~] netstat -m 3070/1355/4425 mbufs in use (current/cache/total