Wireless upload speed degredation with 4.4.0-57
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Confirmed
|
Medium
|
Unassigned |
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-
ProcVersionSign
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)
PackageArchitec
SourcePackage: ubuntu-
Symptom: release-upgrade
UpgradeStatus: Upgraded to xenial on 2016-08-14 (149 days ago)
VarLogDistupgra
tags: | added: trusty2xenial |
affects: | ubuntu-release-upgrader (Ubuntu) → linux (Ubuntu) |
Would it be possible for you to test the latest upstream kernel? Refer to https:/ /wiki.ubuntu. com/KernelMainl ineBuilds . 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