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[Bug 1152908] Re: ubuntu slows down network

 

Leo van den Berge, could you please confirm this issue exists with the
latest development release of Ubuntu? ISO images are available from
http://cdimage.ubuntu.com/daily-live/current/ . If the issue remains,
could you please run the following command in the development release
from a Terminal (Applications->Accessories->Terminal), as it will
automatically gather and attach updated debug information to this
report:

apport-collect -p linux <replace-with-bug-number>

Also, could you please test the latest upstream kernel available following https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow additional upstream developers to examine the issue. Please do not test the daily folder, but the one all the way at the bottom. Once you've tested the upstream kernel, please comment on which kernel version specifically you tested. If this bug is fixed in the mainline kernel, please add the following tags:
kernel-fixed-upstream
kernel-fixed-upstream-VERSION-NUMBER

where VERSION-NUMBER is the version number of the kernel you tested. For example:
kernel-fixed-upstream-v3.11-rc3

This can be done by clicking on the yellow circle with a black pencil icon next to the word Tags located at the bottom of the bug description. As well, please remove the tag:
needs-upstream-testing

If the mainline kernel does not fix this bug, please add the following tags:
kernel-bug-exists-upstream
kernel-bug-exists-upstream-VERSION-NUMBER

As well, please remove the tag:
needs-upstream-testing

If you are unable to test the mainline kernel, please comment as to why specifically you were unable to test it and add the following tags:
kernel-unable-to-test-upstream
kernel-unable-to-test-upstream-VERSION-NUMBER

Once testing of the upstream kernel is complete, please mark this bug's
Status as Confirmed. Please let us know your results. Thank you for your
understanding.

** Description changed:

  Ubuntu 12.04 LTS (32) installed on a HP G62 (i5 processor) connected with wifi.
  router = netgear WNR3500L
  It's working great, speedtest showing 41/48 Mbps down/up.
  
  However, other equipment in the house virtually comes to a halt.
  Windows laptop goes under 1 Mbps down/up.
  But also ipad, iphone, android phone, all are freezing.
  As soon as i disconnect the wifi on ubuntu, other equipment goes back to normal speeds.
- 
- Have not included further detail is i have no clue where to start....
- 
- Thanks for any help / suggestions.
- 
- sudo lshw -C network
- *-network
-        description: Ethernet interface
-        product: RTL8101E/RTL8102E PCI Express Fast Ethernet controller
-        vendor: Realtek Semiconductor Co., Ltd.
-        physical id: 0
-        bus info: pci@0000:02:00.0
-        logical name: eth0
-        version: 02
-        serial: 90:fb:a6:b2:59:bf
-        size: 10Mbit/s
-        capacity: 100Mbit/s
-        width: 64 bits
-        clock: 33MHz
-        capabilities: pm msi pciexpress msix vpd bus_master cap_list rom ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
-        configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half latency=0 link=no multicast=yes port=MII speed=10Mbit/s
-        resources: irq:41 ioport:2000(size=256) memory:b0410000-b0410fff memory:b0400000-b040ffff memory:b0420000-b043ffff
-   *-network
-        description: Wireless interface
-        product: BCM4313 802.11b/g/n Wireless LAN Controller
-        vendor: Broadcom Corporation
-        physical id: 0
-        bus info: pci@0000:03:00.0
-        logical name: eth2
-        version: 01
-        serial: c0:cb:38:30:a7:bc
-        width: 64 bits
-        clock: 33MHz
-        capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
-        configuration: broadcast=yes driver=wl0 driverversion=6.20.155.1 (r326264) ip=192.168.1.9 latency=0 multicast=yes wireless=IEEE 802.11abg
-        resources: irq:18 memory:b2400000-b2403fff
- 
- lsb_release -a
- No LSB modules are available.
- Distributor ID:	Ubuntu
- Description:	Ubuntu 12.04.2 LTS
- Release:	12.04
- Codename:	precise
- 
- sudo rfkill list
- 0: hp-wifi: Wireless LAN
-  Soft blocked: no
-  Hard blocked: no
- 1: phy0: Wireless LAN
-  Soft blocked: no
-  Hard blocked: no
- 2: brcmwl-0: Wireless LAN
-  Soft blocked: no
-  Hard blocked: no
- 
- Thanks

** Tags added: needs-kernel-logs needs-upstream-testing regression-
potential

** Tags removed: kernel-unable-to-test-upstream
** Tags added: kernel-unable-to-test-upstream-v3.9-rc2

** Changed in: linux (Ubuntu)
       Status: Confirmed => Incomplete

** Summary changed:

- ubuntu slows down network
+ 14e4:4727 ubuntu slows down network

** Tags added: needs-full-computer-model

-- 
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Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1152908

Title:
  14e4:4727 ubuntu slows down network

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  Ubuntu 12.04 LTS (32) installed on a HP G62 (i5 processor) connected with wifi.
  router = netgear WNR3500L
  It's working great, speedtest showing 41/48 Mbps down/up.

  However, other equipment in the house virtually comes to a halt.
  Windows laptop goes under 1 Mbps down/up.
  But also ipad, iphone, android phone, all are freezing.
  As soon as i disconnect the wifi on ubuntu, other equipment goes back to normal speeds.

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