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[Thiago Oliveira <thiago.poliveira@xxxxxxxxx>]

Public bug reported:

Copy file to USB HD is very slow. Only 1,7 MB/s.

 dd if=/dev/zero of=/media/usb1/test.tst bs=128k count=100 conv=fdatasync
100+0 registros de entrada
100+0 registros de saída
13107200 bytes (13 MB) copiados, 8,33841 s, 1,6 MB/s

HP Proliant ML110 G7, Xeon quad-core, 3.10 GHz, 12 GB RAM, HD 7,500 RPM
250GB.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-36-generic 3.2.0-36.57
ProcVersionSignature: Ubuntu 3.2.0-36.57-generic 3.2.35
Uname: Linux 3.2.0-36-generic x86_64
AlsaDevices:
 total 0
 crw-rw---T 1 root audio 116,  1 Jun 21 17:01 seq
 crw-rw---T 1 root audio 116, 33 Jun 21 17:01 timer
AplayDevices: aplay: device_list:252: no soundcards found...
ApportVersion: 2.0.1-0ubuntu17.1
Architecture: amd64
ArecordDevices: arecord: device_list:252: no soundcards found...
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
CRDA: Error: [Errno 2] No such file or directory
Date: Sat Jun 21 18:18:41 2014
HibernationDevice: RESUME=UUID=01841c79-999e-4239-b4aa-06be39033d74
InstallationMedia: Ubuntu-Server 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120817.3)
MachineType: HP ProLiant ML110 G7
MarkForUpload: True
PciMultimedia:
 
ProcEnviron:
 LANGUAGE=pt_BR:pt:en
 TERM=xterm
 PATH=(custom, no user)
 LANG=pt_BR.UTF-8
 SHELL=/bin/bash
ProcFB: 0 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-36-generic root=/dev/mapper/hostname-root ro
RelatedPackageVersions:
 linux-restricted-modules-3.2.0-36-generic N/A
 linux-backports-modules-3.2.0-36-generic  N/A
 linux-firmware                            1.79.1
RfKill: Error: [Errno 2] No such file or directory
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 02/01/2012
dmi.bios.vendor: HP
dmi.bios.version: J01
dmi.chassis.type: 7
dmi.chassis.vendor: HP
dmi.modalias: dmi:bvnHP:bvrJ01:bd02/01/2012:svnHP:pnProLiantML110G7:pvr:cvnHP:ct7:cvr:
dmi.product.name: ProLiant ML110 G7
dmi.sys.vendor: HP

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: Confirmed


** Tags: amd64 apport-bug precise

** Attachment added: "version.log"
   https://bugs.launchpad.net/bugs/1332880/+attachment/4136407/+files/version.log

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https://bugs.launchpad.net/bugs/1332880

Title:
  USB HD WesternDigital copy very slow

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  Copy file to USB HD is very slow. Only 1,7 MB/s.

   dd if=/dev/zero of=/media/usb1/test.tst bs=128k count=100 conv=fdatasync
  100+0 registros de entrada
  100+0 registros de saída
  13107200 bytes (13 MB) copiados, 8,33841 s, 1,6 MB/s

  HP Proliant ML110 G7, Xeon quad-core, 3.10 GHz, 12 GB RAM, HD 7,500
  RPM 250GB.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-36-generic 3.2.0-36.57
  ProcVersionSignature: Ubuntu 3.2.0-36.57-generic 3.2.35
  Uname: Linux 3.2.0-36-generic x86_64
  AlsaDevices:
   total 0
   crw-rw---T 1 root audio 116,  1 Jun 21 17:01 seq
   crw-rw---T 1 root audio 116, 33 Jun 21 17:01 timer
  AplayDevices: aplay: device_list:252: no soundcards found...
  ApportVersion: 2.0.1-0ubuntu17.1
  Architecture: amd64
  ArecordDevices: arecord: device_list:252: no soundcards found...
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
  CRDA: Error: [Errno 2] No such file or directory
  Date: Sat Jun 21 18:18:41 2014
  HibernationDevice: RESUME=UUID=01841c79-999e-4239-b4aa-06be39033d74
  InstallationMedia: Ubuntu-Server 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120817.3)
  MachineType: HP ProLiant ML110 G7
  MarkForUpload: True
  PciMultimedia:
   
  ProcEnviron:
   LANGUAGE=pt_BR:pt:en
   TERM=xterm
   PATH=(custom, no user)
   LANG=pt_BR.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-36-generic root=/dev/mapper/hostname-root ro
  RelatedPackageVersions:
   linux-restricted-modules-3.2.0-36-generic N/A
   linux-backports-modules-3.2.0-36-generic  N/A
   linux-firmware                            1.79.1
  RfKill: Error: [Errno 2] No such file or directory
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 02/01/2012
  dmi.bios.vendor: HP
  dmi.bios.version: J01
  dmi.chassis.type: 7
  dmi.chassis.vendor: HP
  dmi.modalias: dmi:bvnHP:bvrJ01:bd02/01/2012:svnHP:pnProLiantML110G7:pvr:cvnHP:ct7:cvr:
  dmi.product.name: ProLiant ML110 G7
  dmi.sys.vendor: HP

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