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)

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

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

Re: igb requests for mbufs denied

2014-08-28 Thread Eggert, Lars
On 2014-8-28, at 13:17, Alexander V. Chernikov melif...@freebsd.org 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 Eggert, Lars
On 2014-8-28, at 13:02, Mike Tancsa m...@sentex.net 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 10:31, Eggert, Lars l...@netapp.com 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

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 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: 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 adr...@freebsd.org wrote: Ok. Is it the same patch you sent out in Feb? -a On 27 August

Re: igb requests for mbufs denied

2014-08-28 Thread hiren panchasara
On Thu, Aug 28, 2014 at 4:27 AM, Eggert, Lars l...@netapp.com wrote: On 2014-8-28, at 10:31, Eggert, Lars l...@netapp.com 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

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 l...@netapp.com Hi, no matter what value I bump kern.ipc.nmbclusters and