another one here. made ubuntu forum post here asking others to test LAN speed: http://ubuntuforums.org/showthread.php?t=2245203
killing lightgm resolves the problem and speed jumps to 12mb/s . But once back in GUI, problem returns. Tested using Netcat and iperf, LAN speeds peek out at 1.2MB/s Effected: PC1 Desotop, Ram Page 3 Extreme motherboard: Description: Ubuntu 14.04.1 LTS Linux ubuntu 3.13.0-34-generic #60-Ubuntu SMP Wed Aug 13 15:45:27 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux network description: Ethernet interface product: 82567V-2 Gigabit Network Connection LAPTOP 1 Description: Ubuntu 12.04.4 LTS Linux user 3.11.0-26-generic #45~precise1-Ubuntu SMP Tue Jul 15 04:04:35 UTC 2014 i686 i686 i386 GNU/Linux network description: Ethernet interface product: RTL8101E/RTL8102E PCI Express Fast Ethernet controller vendor: Realtek Semiconductor Co., Ltd. ntel(R) PRO/1000 Network Driver - 3.1.0.2-NAPI Ethernet controller [0200]: Intel Corporation 82567V-2 Gigabit Network Connection [8086:10ce] Subsystem: ASUSTeK Computer Inc. Device [1043:82d5] Kernel driver in use: e1000e Updating driver does not help. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1275161 Title: Realtek driver r8169 slow network speed Status in “linux” package in Ubuntu: Triaged Status in “linux” package in Gentoo Linux: New Bug description: Network speed variable, some sites not open or very slow (example: amazon.com). Replace driver with r8168 from this http://www.realtek.com/downloads/downloadsView.aspx?Langid=1&PNid=5&PFid=5&Level=5&Conn=4&DownTypeID=3&GetDown=false#2 not help. ubuntu amd64 13.10 (also tested daily build 14.04 30 Jan 2014) kernel 3.11.0-15-generic lspci -nn | grep Ethernet 02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 0c) --- ApportVersion: 2.12.5-0ubuntu2.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: dem 1250 F.... pulseaudio /dev/snd/controlC1: dem 1250 F.... pulseaudio /dev/snd/pcmC1D0c: dem 1250 F...m pulseaudio /dev/snd/pcmC1D0p: dem 1250 F...m pulseaudio CRDA: Error: [Errno 2] No such file or directory CurrentDmesg: [ 712.730809] hda-intel 0000:00:1b.0: Unstable LPIB (19200 >= 1920); disabling LPIB delay counting DistroRelease: Ubuntu 13.10 IwConfig: Error: [Errno 2] No such file or directory MachineType: MSI MS-7817 MarkForUpload: True Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-15-generic root=UUID=2982e0ae-6485-4894-9306-01c72c340d13 ro ProcVersionSignature: Ubuntu 3.11.0-15.25-generic 3.11.10 RelatedPackageVersions: linux-restricted-modules-3.11.0-15-generic N/A linux-backports-modules-3.11.0-15-generic N/A linux-firmware 1.116 RfKill: Error: [Errno 2] No such file or directory Tags: saucy Uname: Linux 3.11.0-15-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm audio cdrom dip lpadmin plugdev sambashare sudo video dmi.bios.date: 06/20/2013 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: V1.0 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: H81M-P33 (MS-7817) dmi.board.vendor: MSI dmi.board.version: 1.0 dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: MSI dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV1.0:bd06/20/2013:svnMSI:pnMS-7817:pvr1.0:rvnMSI:rnH81M-P33(MS-7817):rvr1.0:cvnMSI:ct3:cvr1.0: dmi.product.name: MS-7817 dmi.product.version: 1.0 dmi.sys.vendor: MSI To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1275161/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp