apport information ** Tags added: apport-collected vivid
** Description changed: After upgrading form Ubuntu 14.04 to Ubuntu 15.04, my gigabit ethernet controller is performing very very poorly. I get < 10mb throughput. ------ lspic: 02:00.0 controller: Qualcomm Atheros AR8121/AR8113/AR8114 Gigabit or Fast Ethernet (rev b0) lshw: *-pci:4 description: PCI bridge product: 82801JI (ICH10 Family) PCI Express Root Port 6 vendor: Intel Corporation physical id: 1c.5 bus info: pci@0000:00:1c.5 version: 00 width: 32 bits clock: 33MHz capabilities: pci normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:28 ioport:c000(size=4096) memory:fe800000-fe8fffff ioport:f0800000(size=2097152) *-network description: Ethernet interface product: AR8121/AR8113/AR8114 Gigabit or Fast Ethernet vendor: Qualcomm Atheros physical id: 0 bus info: pci@0000:02:00.0 logical name: eth0 version: b0 serial: XX:XX:XX:XX:XX:XX size: 1Gbit/s capacity: 1Gbit/s width: 64 bits clock: 33MHz capabilities: bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=ATL1E driverversion=1.0.0.7-NAPI duplex=full firmware=L1e ip=XX.XX.XX.XX latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s resources: irq:17 memory:fe8c0000-fe8fffff ioport:cc00(size=128) + --- + ApportVersion: 2.17.2-0ubuntu1 + Architecture: amd64 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/controlC0: test 23180 F.... pulseaudio + /dev/snd/controlC1: test 23180 F.... pulseaudio + DistroRelease: Ubuntu 15.04 + EcryptfsInUse: Yes + HibernationDevice: RESUME=UUID=87da39cd-1a60-4c53-927d-87ae037d7a6b + InstallationDate: Installed on 2015-04-29 (10 days ago) + InstallationMedia: Ubuntu-MATE 15.04 "Vivid Vervet" - Release amd64 (20150422.1) + JournalErrors: Error: command ['journalctl', '-b', '--priority', 'warning'] failed with exit code 1: No journal files were found. + MachineType: System manufacturer P5QL-E + NonfreeKernelModules: fglrx + Package: linux (not installed) + ProcFB: 0 VESA VGA + ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-16-generic root=UUID=6107da8b-9d18-4922-a432-27a560213d1c ro quiet splash nomdmonddf nomdmonisw vt.handoff=7 + ProcVersionSignature: Ubuntu 3.19.0-16.16-generic 3.19.3 + RelatedPackageVersions: + linux-restricted-modules-3.19.0-16-generic N/A + linux-backports-modules-3.19.0-16-generic N/A + linux-firmware 1.143 + RfKill: + + Tags: vivid + UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' + Uname: Linux 3.19.0-16-generic x86_64 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: + + WifiSyslog: + + _MarkForUpload: True + dmi.bios.date: 09/11/2009 + dmi.bios.vendor: American Megatrends Inc. + dmi.bios.version: 1104 + dmi.board.asset.tag: To Be Filled By O.E.M. + dmi.board.name: P5QL-E + dmi.board.vendor: ASUSTeK Computer INC. + dmi.board.version: Rev 2.xx + dmi.chassis.asset.tag: Asset-1234567890 + dmi.chassis.type: 3 + dmi.chassis.vendor: Chassis Manufacture + dmi.chassis.version: Chassis Version + dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1104:bd09/11/2009:svnSystemmanufacturer:pnP5QL-E:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5QL-E:rvrRev2.xx:cvnChassisManufacture:ct3:cvrChassisVersion: + dmi.product.name: P5QL-E + dmi.product.version: System Version + dmi.sys.vendor: System manufacturer ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/1453391/+attachment/4394450/+files/AlsaInfo.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1453391 Title: Very slow Qualcomm Atheros AR8121/AR8113/AR8114 Gigabit or Fast Ethernet (rev b0) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1453391/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs