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[Andy Esten <1259634@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

When I boot my machine with the 3.11.0-14 kernel configuration my
Atheros ethernet card (AR8161) is very slow. I talk about less than 1/3
of the speed when I boot de machine with the 3.11.0-13 kernel
configuration.

Both are the default kernels form kubuntu.

Ubuntu 3.11.0-13.20-generic 3.11.6

ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: linux-image-extra-3.11.0-14-generic 3.11.0-14.21
ProcVersionSignature: Ubuntu 3.11.0-13.20-generic 3.11.6
Uname: Linux 3.11.0-13-generic x86_64
ApportVersion: 2.12.5-0ubuntu2.1
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  ae         6943 F.... pulseaudio
Date: Tue Dec 10 18:31:51 2013
HibernationDevice: RESUME=UUID=a8289c13-425d-464f-b8cb-7ab63ffa3ea9
InstallationDate: Installed on 2013-08-02 (130 days ago)
InstallationMedia: Kubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
IwConfig:
 eth0      no wireless extensions.
 
 lo        no wireless extensions.
MachineType: Gigabyte Technology Co., Ltd. To be filled by O.E.M.
MarkForUpload: True
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-13-generic root=/dev/mapper/hostname-root ro persistent quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-3.11.0-13-generic N/A
 linux-backports-modules-3.11.0-13-generic  N/A
 linux-firmware                             1.116
RfKill:
 
SourcePackage: linux
UpgradeStatus: Upgraded to saucy on 2013-10-17 (54 days ago)
dmi.bios.date: 10/24/2012
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: F16
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: Z77X-D3H
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF16:bd10/24/2012:svnGigabyteTechnologyCo.,Ltd.:pnTobefilledbyO.E.M.:pvrTobefilledbyO.E.M.:rvnGigabyteTechnologyCo.,Ltd.:rnZ77X-D3H:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.name: To be filled by O.E.M.
dmi.product.version: To be filled by O.E.M.
dmi.sys.vendor: Gigabyte Technology Co., Ltd.

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug saucy

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https://bugs.launchpad.net/bugs/1259634

Title:
  Atheros AR8161 Gigabit Ethernet very slow with 3.11.0-14-generic

Status in “linux” package in Ubuntu:
  New

Bug description:
  When I boot my machine with the 3.11.0-14 kernel configuration my
  Atheros ethernet card (AR8161) is very slow. I talk about less than
  1/3 of the speed when I boot de machine with the 3.11.0-13 kernel
  configuration.

  Both are the default kernels form kubuntu.

  Ubuntu 3.11.0-13.20-generic 3.11.6

  ProblemType: Bug
  DistroRelease: Ubuntu 13.10
  Package: linux-image-extra-3.11.0-14-generic 3.11.0-14.21
  ProcVersionSignature: Ubuntu 3.11.0-13.20-generic 3.11.6
  Uname: Linux 3.11.0-13-generic x86_64
  ApportVersion: 2.12.5-0ubuntu2.1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  ae         6943 F.... pulseaudio
  Date: Tue Dec 10 18:31:51 2013
  HibernationDevice: RESUME=UUID=a8289c13-425d-464f-b8cb-7ab63ffa3ea9
  InstallationDate: Installed on 2013-08-02 (130 days ago)
  InstallationMedia: Kubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
  IwConfig:
   eth0      no wireless extensions.
   
   lo        no wireless extensions.
  MachineType: Gigabyte Technology Co., Ltd. To be filled by O.E.M.
  MarkForUpload: True
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-13-generic root=/dev/mapper/hostname-root ro persistent quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.11.0-13-generic N/A
   linux-backports-modules-3.11.0-13-generic  N/A
   linux-firmware                             1.116
  RfKill:
   
  SourcePackage: linux
  UpgradeStatus: Upgraded to saucy on 2013-10-17 (54 days ago)
  dmi.bios.date: 10/24/2012
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: F16
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: Z77X-D3H
  dmi.board.vendor: Gigabyte Technology Co., Ltd.
  dmi.board.version: x.x
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 3
  dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
  dmi.chassis.version: To Be Filled By O.E.M.
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF16:bd10/24/2012:svnGigabyteTechnologyCo.,Ltd.:pnTobefilledbyO.E.M.:pvrTobefilledbyO.E.M.:rvnGigabyteTechnologyCo.,Ltd.:rnZ77X-D3H:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvrToBeFilledByO.E.M.:
  dmi.product.name: To be filled by O.E.M.
  dmi.product.version: To be filled by O.E.M.
  dmi.sys.vendor: Gigabyte Technology Co., Ltd.

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