[Bug 1655443] [NEW] Wireless upload speed degredation with 4.4.0-57

[mcningr]

Public bug reported:

PC: Inspiron 13 7000 Series 2-in-1

Linux generic 4.4.0-57-generic #78-Ubuntu SMP Fri Dec 9 23:50:32 UTC
2016 x86_64 x86_64 x86_64 GNU/Linux

lspci -nn | grep 0280 
01:00.0 Network controller [0280]: Intel Corporation Wireless 7265 [8086:095a] (rev 59)

iwlwifi

speedtest.net fiOS provider, chromium browser: 56Mbps download, 6.77Mbps
upload

------------------------------------------------------------------------------------------------------
Same machine, booted kernel below, re-ran speed tests:

Linux generic 4.4.0-53-generic #74-Ubuntu SMP Fri Dec 2 15:59:10 UTC
2016 x86_64 x86_64 x86_64 GNU/Linux

speedtest.net fiOS provider, chromium browser: 57.62Mbps download,
20.9Mbps upload

affects all tx whether local LAN or inet bound.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: ubuntu-release-upgrader-core 1:16.04.20
ProcVersionSignature: Ubuntu 4.4.0-57.78-hostname 4.4.35
Uname: Linux 4.4.0-57-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.4
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: Unity
Date: Tue Jan 10 14:48:26 2017
EcryptfsInUse: Yes
InstallationDate: Installed on 2015-10-06 (462 days ago)
InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
Symptom: release-upgrade
UpgradeStatus: Upgraded to xenial on 2016-08-14 (149 days ago)
VarLogDistupgradeTermlog:

** Affects: ubuntu-release-upgrader (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug dist-upgrade xenial

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https://bugs.launchpad.net/bugs/1655443

Title:
  Wireless upload speed degredation with 4.4.0-57

Status in ubuntu-release-upgrader package in Ubuntu:
  New

Bug description:
  PC: Inspiron 13 7000 Series 2-in-1

  Linux generic 4.4.0-57-generic #78-Ubuntu SMP Fri Dec 9 23:50:32 UTC
  2016 x86_64 x86_64 x86_64 GNU/Linux

  lspci -nn | grep 0280 
  01:00.0 Network controller [0280]: Intel Corporation Wireless 7265 [8086:095a] (rev 59)

  iwlwifi

  speedtest.net fiOS provider, chromium browser: 56Mbps download,
  6.77Mbps upload

  ------------------------------------------------------------------------------------------------------
  Same machine, booted kernel below, re-ran speed tests:

  Linux generic 4.4.0-53-generic #74-Ubuntu SMP Fri Dec 2 15:59:10 UTC
  2016 x86_64 x86_64 x86_64 GNU/Linux

  speedtest.net fiOS provider, chromium browser: 57.62Mbps download,
  20.9Mbps upload

  affects all tx whether local LAN or inet bound.

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: ubuntu-release-upgrader-core 1:16.04.20
  ProcVersionSignature: Ubuntu 4.4.0-57.78-hostname 4.4.35
  Uname: Linux 4.4.0-57-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.4
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: Unity
  Date: Tue Jan 10 14:48:26 2017
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2015-10-06 (462 days ago)
  InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  Symptom: release-upgrade
  UpgradeStatus: Upgraded to xenial on 2016-08-14 (149 days ago)
  VarLogDistupgradeTermlog:

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