Wireless upload speed degredation with 4.4.0-57

[mcningr]

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

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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:

[Joseph Salisbury (jsalisbury)]

Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.10 kernel[0].

If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'.

If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'.

Once testing of the upstream kernel is complete, please mark this bug as "Confirmed".

Thanks in advance.

[0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.10-rc4

[Brad Figg (brad-figg)]

This change was made by a bot.