EAL throws this message to stderr, systemd collects it. There is no much of vpp involved here.
On 25 Jan 2017, at 16:00, Kinsella, Ray <ray.kinse...@intel.com<mailto:ray.kinse...@intel.com>> wrote: Hi Damjan, I don't get how the the following message is being blurbed to the Syslog "PCI INTX mask not supported\n" Is causing the VPP log to run out of space and resulting in ... ? "file descriptor 9: Input/output error". On the patch ... http://dpdk.org/dev/patchwork/patch/11622/ Steve Hemminger's advice looks like the right path to resolve. Ray K On 25/01/2017 14:08, Damjan Marion wrote: This is long standing issue in DPDK e1000 driver likely caused by bad e1000 emulation. Still, bad emulation is still not good excuse for lack of error message throttling. There is even patch submitted to fix this issue: http://dpdk.org/dev/patchwork/patch/11622/ But it never went upstream… As Dave suggested, switch to vmxnet3 will solve this issue… Thanks, Damjan On 25 Jan 2017, at 14:54, Andrew Li (zhaoxili) <zhaox...@cisco.com <mailto:zhaox...@cisco.com>> wrote: Thank you, Dave, and Damjan, that’s clear enough for this question…We’ll plan to switch to Vmxnet3 then. - Andrew *From: *"Dave Barach (dbarach)" <dbar...@cisco.com<mailto:dbar...@cisco.com> <mailto:dbar...@cisco.com>> *Date: *Wednesday, 25 January 2017 at 9:37 PM *To: *"Andrew Li (zhaoxili)" <zhaox...@cisco.com<mailto:zhaox...@cisco.com> <mailto:zhaox...@cisco.com>>, Damjan Marion <dmarion.li...@gmail.com<mailto:dmarion.li...@gmail.com> <mailto:dmarion.li...@gmail.com>> *Cc: *"vpp-dev@lists.fd.io<mailto:vpp-dev@lists.fd.io> <mailto:vpp-dev@lists.fd.io>" <vpp-dev@lists.fd.io<mailto:vpp-dev@lists.fd.io> <mailto:vpp-dev@lists.fd.io>> *Subject: *RE: [vpp-dev] Error reading from file descriptor 9: Input/output error Vmxnet3 interfaces are strongly preferred: for performance, as well as to make this specific issue disappear. We have a patch floating around which turns off the disk-filling syslog message, but if you simply switch to vmxnet3 interfaces the pain will go away without rebuilding images, etc. etc. HTH... D *From:* vpp-dev-boun...@lists.fd.io<mailto:vpp-dev-boun...@lists.fd.io> <mailto:vpp-dev-boun...@lists.fd.io> [mailto:vpp-dev-boun...@lists.fd.io] *On Behalf Of *Andrew Li (zhaoxili) *Sent:* Wednesday, January 25, 2017 6:51 AM *To:* Damjan Marion <dmarion.li...@gmail.com<mailto:dmarion.li...@gmail.com> <mailto:dmarion.li...@gmail.com>> *Cc:* vpp-dev@lists.fd.io<mailto:vpp-dev@lists.fd.io> <mailto:vpp-dev@lists.fd.io> *Subject:* Re: [vpp-dev] Error reading from file descriptor 9: Input/output error Hi Damjan, Yes…and will it hurt anything other than printing this error message? If so we could move to VMXNET3. Thanks, Andrew *From: *Damjan Marion <dmarion.li...@gmail.com<mailto:dmarion.li...@gmail.com> <mailto:dmarion.li...@gmail.com>> *Date: *Wednesday, 25 January 2017 at 6:27 PM *To: *"Andrew Li (zhaoxili)" <zhaox...@cisco.com<mailto:zhaox...@cisco.com> <mailto:zhaox...@cisco.com>> *Cc: *"vpp-dev@lists.fd.io<mailto:vpp-dev@lists.fd.io> <mailto:vpp-dev@lists.fd.io>" <vpp-dev@lists.fd.io<mailto:vpp-dev@lists.fd.io> <mailto:vpp-dev@lists.fd.io>> *Subject: *Re: [vpp-dev] Error reading from file descriptor 9: Input/output error On 25 Jan 2017, at 05:43, Andrew Li (zhaoxili) <zhaox...@cisco.com<mailto:zhaox...@cisco.com> <mailto:zhaox...@cisco.com>> wrote: Hi vpp-dev, I’m encountering this strange issue: VPP keeps generating this error message into /var/log/syslog: Jan 24 23:28:19 localhost vpp[4749]: EAL: Error reading from file descriptor 9: Input/output error Jan 24 23:28:19 localhost vpp[4749]: /usr/bin/vpp[4749]: EAL: Error reading from file descriptor 9: Input/output error And my disk space is being eaten quickly…Haven’t encountered this before. VPP version(latest master): stack@devstack-vpp2:~/src/vpp$ git log commit f69ecfe09db52c672ccbe47e714bc9c9a70d5539 Author: Andrew Yourtchenko <ayour...@gmail.com<mailto:ayour...@gmail.com> <mailto:ayour...@gmail.com>> Date: Tue Jan 24 15:47:27 2017 +0100 Does anyone know what this error means? Or how to solve this? Looks like a dpdk issue. Are you using ESXi VM with e1000 interfaces? _______________________________________________ vpp-dev mailing list vpp-dev@lists.fd.io<mailto:vpp-dev@lists.fd.io> https://lists.fd.io/mailman/listinfo/vpp-dev _______________________________________________ vpp-dev mailing list vpp-dev@lists.fd.io<mailto:vpp-dev@lists.fd.io> https://lists.fd.io/mailman/listinfo/vpp-dev
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