I've had this same bug since lucid and keep having it today in xubuntu
18.04. It takes around one hour to transfer 5gb of data.
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Title:
USB file
** Tags added: cscc
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Title:
USB file transfer causes system freezes; ops take hours instead of
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This bug still exists in 18.04.02. Over 20 minutes to transfer 2 GB is
insane.USB and Network transfers are killing productivity. Hopefully
this will be fixed this decade...
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Was this bug actually fixed? The status shows Fix Released for Ubuntu
with a last modified date of July 4 2017 by Dimitrenko (paviliong6). I
don't see any updates as to what was corrected, and what version the fix
will be put into?
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** Changed in: linux (Ubuntu)
Status: Incomplete => Fix Released
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Title:
USB file transfer causes system freezes; ops take hours instead
shantanu saha, it will help immensely if you filed a new report via a terminal:
ubuntu-bug linux
Please feel free to subscribe me to it.
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Title:
This bug still exits in latest version. It's not only file of USB to HDD
or vice versa. This bug occurs for any kind of large file copy.
System:
Ubuntu 15.10 64bit
Corei7
8GB RAM
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Done!
https://bugs.launchpad.net/ubuntu/+source/linux-lts-trusty/+bug/1424443
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Title:
USB file transfer causes system freezes; ops take hours
Still not fixed under Ubuntu 12.04 LTS x64 at least, even with the
latest kernel
Linux damir-macbook 3.13.0-45-generic #74~precise1-Ubuntu SMP Thu Jan 15
20:21:55 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
Writing to a 16GB USB 2.0 stick (NTFS) goes at ~17MB/s while under Windows
(same
Damir Butmir, it would help immensely if you filed a new report via a terminal:
ubuntu-bug linux
Please feel free to subscribe me to it.
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Title:
Is this not fixed now? It was fixed upstream a while ago.
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Title:
USB file transfer causes system freezes; ops take hours instead of
minutes
I have a brand new motherboard and the issue still remains. I guess I
will have to reinstall Ubuntu. I haven't had to reinstall it in about 5
years. So annoying.
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SImplexion, thank you for your comment. So your hardware and problem may be
tracked, could you please file a new report with Ubuntu by executing the
following in a terminal while booted into a Ubuntu repository kernel (not a
mainline one) via:
ubuntu-bug linux
For more on this, please read the
Ubuntu-QC-1, thank you for your comment. So your hardware and problem may be
tracked, could you please file a new report with Ubuntu by executing the
following in a terminal while booted into a Ubuntu repository kernel (not a
mainline one) via:
ubuntu-bug linux
For more on this, please read
ApportVersion: 2.14.1-0ubuntu3
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC1: ao 2970 F pulseaudio
/dev/snd/controlC0: ao 2970 F pulseaudio
CurrentDesktop: Unity
DistroRelease: Ubuntu 14.04
InstallationDate: Installed on
still persists in trusty tahr
Linux 3.12.0-4-generic x86_64 GNU/Linux
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Title:
USB file transfer causes system freezes; ops take hours instead of
Henry Mata, so your hardware may be tracked, could you please file a new report
via a terminal:
ubuntu-bug linux
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Title:
USB file transfer
sbec67, this bug was reported a while ago and there hasn't been any
activity in it recently. We were wondering if this is still an issue? If
so, could you please test for this with the latest development release
of Ubuntu? ISO images are available from http://cdimage.ubuntu.com
@Daniel Barrett
I have Debian with Liquorix kernel 3.10.X and this always works for me
before inserting usb stick:
sudo bash -c 'echo never
/sys/kernel/mm/transparent_hugepage/enabled'
I just came to this page and was surprised that there was no trace of
THP or hugepages, so I added a comment.
Referencing my previous post (#107): never mind. Something else is wrong
with my machine. ALL disk writes are 1MB/second, even on my internal SSD
RAID. So it's not just external drives.
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gonssal (#104): On 13.04 (live CD), I ran sudo modprobe ehci_hcd and
copied files from an internal SSD to an external USB3 drive. I get
super-slow 1 MB/second transfer rates. I boot the same computer into
Windows 7 (it's dual boot) and I get 150MB/sec.
I get the same problem if I use eSATA or
Has anyone tried to disable THP (transparent huge-pages) with the
following command (as root) before using USB stick?
echo never /sys/kernel/mm/transparent_hugepage/enabled
This can be easily undone with:
echo always /sys/kernel/mm/transparent_hugepage/enabled
Or just with a reboot.
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Hundreds of people, many new users, come here looking for help, and are
greeted with logs or gtfo.
I have a supercomputer sitting here that compute trillions of calculations per
second, and yet I am getting USB transfer speeds that are measured in kilobytes
per second and can frequently crash
This 'bug' is fixed running modprobe ehci_hcd (as root) in my 13.04.
Been having the issue since 08.04 maybe, only now I _needed_ to fix it.
So maybe load that module by default and mark this as fixed?
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I can't believe this bug still exists in Ubuntu 12.10. It's annoying as
hell. Please developers work your magic and fix this once and for all!
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@garzie2000
Do you really expect people to do magic and fix a bug without proper logging?
This seems to work different for all people, in my case USB transfers are fine,
but seems like the people affected cannot submit a bug properly for the people
who can fix it, and the people who can fix it,
On Fri, Mar 29, 2013 at 5:06 AM, Andrey Dj 500...@bugs.launchpad.net wrote:
to test, i issued dd command:
dd if=/dev/zero of=/media/usb-disk/test-file bs=32
The above dd test is very stupid, since setting bs as 32 will make usb
storage transfer very very slowly, and the typical value(also
This is the single most infuriating bug that I have ever seen in Ubuntu
and I've been struggling with it for about 3 years now (before that
there was no problem, so anybody saying large files weren't invented
back then, is talking crap).
How are we supposed to send log files and output for
Seen this problem for years.
Ubuntu/Linux FAIL.
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Title:
USB file transfer causes system freezes; ops take hours instead of
minutes
To manage
I see this problem since precise, and it clearly is not fixed in the latest
quantal.
Please note that whatever caused this problem, it appeared in precise. I never
had USB speed issues in oneiric.
Today, I created USB installation media, using Ubuntu's Startup disk creator,
from (a) the latest
@Matthew
I appreciate your frustration but try to understand the people who can fix this
problem are unable to reproduce it, and the people who have the problem are
unable to so much as report on it properly.
If you truly want this fixed please take the time to learn how to report a bug
@elatllat
The Developers don't have a 600MB of files and a common USB drive on
hand to test transfer speed? The issue causes programs like Banshee and
Rythmbox to force close because the system believes their is an issue if
you try to transfer an entire library of music or video to a media
@The People stating this is a falsely reported bug.
I really don't understand how someone can not notice the slowness of
USB transfersI wonder if anyone making these type of comments have
used Windows in the last decade... I'm not trying to sound mean, but
this is like talking to people with
I have now tried to duplicate this bug with ext2 on a usb drive. It
occurs when transferring over about 1GB of data. It slows down pretty
rapidly. Let me know what information is required.
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simplexion (simplexion)
Torsten Bronger (bronger)
If you'r not going to read the history and figure out how to
provide the results of a disk benchmarking tool on the exact same hardware from
both an effected and unaffected, fully upgraded OS, then
please don't post.
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What kind of proof?
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Title:
USB file transfer causes system freezes; ops take hours instead of
minutes
To manage notifications about this bug
I'm afraid this is not fixed in Ubuntu Quantal AMD64 with latest kernel
3.5.0-6. I'm transferring data to a Sansa Clip+,S internal storage, over
2Gb in this case, starting at over 20 Mo/s to end up below 1Mo/s. So
whatever fixe was released did not get ride of the problem at all.
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Title:
USB file transfer causes system freezes; ops take hours instead of
** Changed in: linux
Status: Confirmed = Fix Released
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Title:
USB file transfer causes system freezes; ops take hours instead of
minutes
On Sun, May 20, 2012 at 2:07 AM, Torsten Bronger
bron...@physik.rwth-aachen.de wrote:
I copied very large files with rsync. rsync prints the transfer rate on
the screen, and in case of NTFS, it was the expected 10 MByte/s (I
copied though 100MBit Ethernet on the USB disk), and in case of FAT32
I think a proper test methodology on both Windows and Linux should
basically be:
1. Start copy operation and start stopwatch.
2. As soon as the copy is finished on the screen, umount/Safely
Remove the drive.
3. Wait for activity light on USB drive to go out and stop stopwatch.
I'm not sure if
I copied very large files with rsync. rsync prints the transfer rate on
the screen, and in case of NTFS, it was the expected 10 MByte/s (I
copied though 100MBit Ethernet on the USB disk), and in case of FAT32 it
was 900 kByte/s. So, it was even more that a factor of 10 because for
NTFS, the
I observe a drop to 1/10th in writing speed if I switch from NTFS to
FAT32 on an external USB disk. Is this related to this issue?
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Title:
USB
At this time:
There are UHS-1 SDHC compatible cards that claim read speeds of 90MB/s
but you need custom hardware to get speeds above normal SDHC.
25MB/s is the max write speed for SDHC.
Class 4 is the max for micro/mini SDHC.
There are some 15MB/s usb sticks
I've just tested this in Precise. Copy and pasting a 734MB iso from
internal drive to second internal drive took less than ten seconds.
Copying same iso to 4gig usb stick started of well at about 15mb/sec and
has now slowed to 2.8mb/sec
The copy is still not finished as I write this. I'ts taken
philinux and adri58, this bug will never get fixed if you guys don't do
a proper test.
You can't compare the speed of a disk drive to a usb flash stick.
1) You have to use the same disk internaly then over USB, or the same external
on 2 OSes.
2) You have to provide quantitative numbers using a
@Dmole.
In my case the device is a little 4 gig USB stick. You cannot test that
internally.
This bug has been a bain for years. The copy starts good then
progressively slows down to a crawl as has been reported many times.
In windows this does not happen. Therefore kernel maybe reason
If you
@philinux,
You can't buy a 15mb/sec usb stick.
For all we know the slowness you are experiencing could be due to it being
formatted as NTFS or just a slow flash drive.
3MB/s is the expected speed of a flash drive, anything more then that can
likely be attributed to compression / caching /
@philinux, this might work for you though:
http://www.iozone.org/src/current/IozoneSetup.zip
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Title:
USB file transfer causes system freezes; ops
On Tue, Apr 3, 2012 at 2:47 AM, adri58 500...@bugs.launchpad.net wrote:
First of all, thanks everybody for helping me with this problem.
When trying to transfer big files (1GB) the system freezes until it
finishes. Anyway, speed is really slow comparing to windows:
From the usbmon trace you
On Sun, Apr 1, 2012 at 1:15 PM, adri58 500...@bugs.launchpad.net wrote:
https://bugs.launchpad.net/bugs/500069/+attachment/2980204/+files/1u.mon.out
adri58, thanks for your post.
From your usbmon trace, I found that it may take about ~22ms averagely
to complete writing 120KB[1] into your usb
In Windows I have no problem at all. So, there must be something wrong with
the Linux kernel
2012/4/2 Ming Lei 500...@bugs.launchpad.net
On Sun, Apr 1, 2012 at 1:15 PM, adri58 500...@bugs.launchpad.net wrote:
https://bugs.launchpad.net/bugs/500069/+attachment/2980204/+files/1u.mon.out
On Mon, Apr 2, 2012 at 10:28 PM, adri58 500...@bugs.launchpad.net wrote:
In Windows I have no problem at all.
OK, so what is your problem in linux? just you fell that the writing
is very slow?
or USB file transfer may cause system freezes?
So, there must be something wrong with
the Linux
USB 1 is 001.5 MB/s
USB 2 is 060.0 MB/s
USB 3 is 625.0 MB/s
adri58 is getting 5.3 MB/s, I would bet that is the max speed of his device.
But if not please post the output of a disk speed testing tool from some other
OS.
Speed tests showing how slow flash drives are:
First of all, thanks everybody for helping me with this problem.
When trying to transfer big files (1GB) the system freezes until it
finishes. Anyway, speed is really slow comparing to windows:
uname -a
Linux adrian-PC 3.2.0-2-amd64 #1 SMP Tue Mar 20 18:36:37 UTC 2012 x86_64
GNU/Linux
I also
And the output of the speed test
Linux adrian-PC 3.2.0-2-amd64 #1 SMP Tue Mar 20 18:36:37 UTC 2012 x86_64
GNU/Linux
writing:
1024+0 registros leídos
1024+0 registros escritos
10240 bytes (102 MB) copiados, 0,315309 s, 325 MB/s
./script: línea 22: /proc/sys/vm/drop_caches: Permiso denegado
Hi Adrian,
You need to run that script as root for it to work
(3,4 GB/s is your RAM speed not your disk speed)
also cd to your USB drive before running it.
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Are you sure that this is not caused by the USB media mounted with
sync option? (check with the mount command). I had the problem that
Ubuntu mounted with sync and experienced this behavior.
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No no, I checked that several times
2012/4/2 Marius Kotsbak 500...@bugs.launchpad.net
Are you sure that this is not caused by the USB media mounted with
sync option? (check with the mount command). I had the problem that
Ubuntu mounted with sync and experienced this behavior.
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Script run as root from the USB drive
Linux adrian-PC 3.2.0-2-amd64 #1 SMP Tue Mar 20 18:36:37 UTC 2012 x86_64
GNU/Linux
-e
writing:
/home/adrian/script: 12: [: unexpected operator
1024+0 registros leídos
1024+0 registros escritos
10240 bytes (102 MB) copiados, 14,9117 s, 6,9 MB/s
USBMON trace:
T: Bus=08 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0001 Rev= 3.02
S: Manufacturer=Linux 3.2.0-2-amd64 uhci_hcd
S: Product=UHCI Host
On Sat, Mar 31, 2012 at 9:32 PM, adri58 500...@bugs.launchpad.net wrote:
USBMON trace:
The below is not usbmon trace at all, please read the doc in the link
below
http://www.mjmwired.net/kernel/Documentation/usb/usbmon.txt
then post out your usbmon trace.
Also you can refer to
maybe Ming is trying to say, do this:
1) started a capture using this command:
cat /sys/kernel/debug/usb/usbmon/1u /tmp/1u.mon.out
2) connect the external drive
3) copy a file to the external drive
4) kill the capture with CTRL-C
5) zip and add attach 1u.mon.out.zip here.
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On Sat, Mar 31, 2012 at 11:55 PM, Dmole elatl...@gmail.com wrote:
maybe Ming is trying to say, do this:
1) started a capture using this command:
cat /sys/kernel/debug/usb/usbmon/1u /tmp/1u.mon.out
2) connect the external drive
3) copy a file to the external drive
4) kill the capture
Here's the file
2012/4/1 Ming Lei 500...@bugs.launchpad.net
cat /sys/kernel/debug/usb/usbmon/1u /tmp/1u.mon.out
** Attachment added: 1u.mon.out
https://bugs.launchpad.net/bugs/500069/+attachment/2980204/+files/1u.mon.out
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Anyway, if you still have this kind of slow usb problem, please
post the usbmon trace(see guide in below link), otherwise it is
difficult to say where is wrong.
[1], http://www.mjmwired.net/kernel/Documentation/usb/usbmon.txt
Thanks,
On Sat, Mar 10, 2012 at 3:08 AM, adri58
** Changed in: linux (Ubuntu)
Status: Confirmed = Triaged
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Title:
USB file transfer causes system freezes; ops take hours instead of
** Tags added: kernel-fixed-upstream
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Title:
USB file transfer causes system freezes; ops take hours instead of
minutes
To manage
I filled several bugs almost 1 year ago and, today I still have the same
problem.
Even with the latest 3.2.5 kernel
Therefore, it seems that reporting problems is useless. That's my point of
view.
I think that slow usb transfer must be a highly critical bug, and most of
the effort should be put on
This is still an issue in Ubuntu 11.10 (32 bit) with the most up to date
kernel provided through update manager:
Linux Damir-Ubuntu 3.0.0-16-generic-pae #28-Ubuntu SMP Fri Jan 27
19:24:01 UTC 2012 i686 athlon i386 GNU/Linux
I do not get transfer speeds faster than 7-8mb/s to a 8GB external USB
I discovered that using the noop scheduler helps. However, they seem to
have finally fixed this bug.
I'm on Ubuntu 11.10 with 3.3.0-rc5 and these are my results (copying
from an external usb drive):
rsync:
733507584 100% 30.89MB/s0:00:22 (xfer#1, to-check=0/1)
Somebody should verify
I did that test with cfq.
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Title:
USB file transfer causes system freezes; ops take hours instead of
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To manage notifications about
Linux 3.2 contains some fixes and Linux 3.3 is said to finaly fix it.
@bth73:
Spamming is no solution.
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Title:
USB file transfer causes system
Wow, this sucks. I too am having the same problem with mint 9x64. How is it
that such basic, basic functions can be handled so badly? Ubuntu now sucks and
it seems that Mint is no better. Taking over 2 hours to transfer 7.3gigs to a
8gig stick (fat32). USB2 not USB1. What is up? Will we ever
It is like designing a car that the wheels and tires fall off every 2
miles. The radio works and the motor runs fine, BUT don't try to go
anywhere cause there is no tires or wheels - just axles. Or better yet
an airplane with no wings.
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740 KB/sec.
sudo apt-get upgrade only hangs with no progress. Probably would only BORK the
system anyway.
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Title:
USB file transfer causes
Hi there,
As promised, I'm right now using 3.2 but on Ocelot, and, it apparently
the bug is fixed, as I'm writing this, I'm copying/deleting about 5gb on
an external usb2.0 HDD and had no system lock ups yet and speed is
acceptable.
I couldn't install due to dependency issues obviously
I'm having this problem for more than a year, and it's terribly
annoying.
Only of late I managed to focus on trying to get rid of this since my
backup ammount of data done weekly is getting huge and I have to put the
desktop doing his backups at night only to arrive sometimes at the
morning with
** Changed in: linux
Status: Unknown = Confirmed
** Changed in: linux
Importance: Unknown = High
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Title:
USB file transfer causes
** Tags added: precise
** Changed in: linux (Ubuntu)
Status: Won't Fix = Confirmed
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Title:
USB file transfer causes system freezes; ops
Thank you for taking the time to file a bug report on this issue.
However, given the number of bugs that the Kernel Team receives during
any development cycle it is impossible for us to review them all.
Therefore, we occasionally resort to using automated bots to request
further testing. This is
As I noted, the kernel bugzilla says that some of the fixes for this bug
will be in 3.3. Since the request was to test 3.2, I think it's
reasonable to assume that 3.2 will not solve the bug, and that fixes
will need to be backported to 3.2. And even if 3.2 were to completely
address it, the
The upstream patcheset has been applied to a version of the Precise
kernel. For those wishing to give it a spin to see if it addresses the
issue for them you will find built versions at:
http://people.canonical.com/~bradf/lp500069/
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