Date: Wed, 11 Jan 2017 13:29:49 -0800 From: Pete Wright <pete@nomadlogic.org> To: freebsd-cloud@freebsd.org Subject: Re: xn0 interface "Obytes" not populating Message-ID: <7ec68ebb-725b-0a8c-2ee3-5a85e71dcbcf@nomadlogic.org> In-Reply-To: <9f002dc8-b679-d912-fc15-46aa50f7a722@freebsd.org> References: <CAEJmKMddjNSC2Kgw1B_=Lg__m6DYvWt-7_ffsK9r-9uteBNi=Q@mail.gmail.com> <2425be22-3b78-0a96-a828-6e6c7e7eb087@freebsd.org> <b29e9559-5258-840a-ee6d-4096f69fa144@nomadlogic.org> <9f002dc8-b679-d912-fc15-46aa50f7a722@freebsd.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On 1/11/17 1:15 PM, Allan Jude wrote: > On 2017-01-11 15:01, Pete Wright wrote: >> >> >> On 1/11/17 11:55 AM, Allan Jude wrote: >>> On 2017-01-11 14:33, Jason wrote: >>>> Hi, >>>> I installed vnstat, which is a bandwidth monitoring app. I noticed >>>> that >>>> for some reason its TX bytes were 0, but the RX bytes were being >>>> tracked as >>>> expected. I don't know how vnstat is collecting its metrics every 5 >>>> minutes, but I'm guessing it's similar to how 'netstat -I xn0 -bn' would >>>> collect its details. After running 'netstat -I xn0 -bn', I notice that >>>> "Obytes" for "<Link#2>" is 0, which may be the problem. However, the >>>> "Obytes" for the actual IP address seems to be working: >>>> >>>> # netstat -I xn0 -bn >>>> Name Mtu Network Address Ipkts Ierrs Idrop >>>> Ibytes Opkts Oerrs Obytes Coll >>>> xn0 1500 <Link#2> <REDACTED> 22659117 0 0 >>>> 2579194762 >>>> 21221967 0 0 0 >>>> xn0 - 10.0.10.0/24 10.0.10.40 22567359 - - >>>> 2258113267 >>>> 21130240 - 3518207522 - >>>> >>>> On a different machine that command works fine. It is running BSD 11 as >>>> well, but it's not using the xn driver -- it uses the fxp driver. It's >>>> output is: >>>> >>>> # netstat -I xn0 -bn >>>> Name Mtu Network Address Ipkts Ierrs Idrop >>>> Ibytes Opkts Oerrs Obytes Coll >>>> em0 1500 <Link#1> <REDACTED> 1507204306 0 0 >>>> 1567750969110 100389817 0 80619546746 0 >>>> em0 - 192.168.10.0/ 192.168.10.10 1506281038 - - >>>> 1548639235291 100283723 - 79211140098 - >>>> >>>> I'm running FreeBSD 11 on both instances, except the one that's having >>>> difficulty is running on AWS, so is on Xen. >>>> >>>> Any insight into how to fix this so "Obytes" populates for "Link#2"? >>>> >>>> Thanks! >>>> _______________________________________________ >>>> freebsd-cloud@freebsd.org mailing list >>>> https://lists.freebsd.org/mailman/listinfo/freebsd-cloud >>>> To unsubscribe, send any mail to "freebsd-cloud-unsubscribe@freebsd.org" >>>> >>> >>> There is a fix for this here: >>> >>> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=213439 >> >> Oh great - do you think this will also address this PR: >> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=213814 >> >> If I have time this week I'll try to verify this as well and will close >> 213814 if it works. >> >> Cheers, >> -pete >> > > No, it does not fix the ixv(4) problem. It was a bug specifically in > xn(4), which is the paravirtual nic. ixv is an SR-IOV passthru device. > So it is a different problem. However, head just got an all new > framework for the intel NIC drivers, I am wondering if THAT fixes this > issue, likely by coincidence. > ah right of course, thanks for the clarification on this Allan! -pete -- Pete Wright pete@nomadlogic.org nomadlogicLA
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?7ec68ebb-725b-0a8c-2ee3-5a85e71dcbcf>