Comment 22 for bug 541937
Revision history for this message
| Adam Porter (alphapapa) wrote Re: [Bug 541937] Re: Copying files to USB flash drive is extremely slow | #22 |
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73416ba
(Get the code!)
Could you run some benchmarks before and after rebooting, copying at
least a few gigs of data?
On Mon, Nov 8, 2010 at 04:25, Emeric Vigier <email address hidden> wrote:
> I got a similar problem, but not sure it's the same. My external USB HDD
> (Iomega 320GB USB2.0) is automatically mounted on /media/disk-1 at my
> Ubuntu10.04 startup through /etc/fstab:
>
> proc /proc proc nodev,noexec,nosuid 0 0
> /dev/sda1 / ext4 errors=remount-ro 0 1
> /dev/sda4 /home ext4 defaults 0 2
> /dev/sda2 /opt ext4 defaults 0 2
> # swap was on /dev/sda3 during installation
> UUID=a1a3d3a1-
> UUID=51165527-
>
> Every monday, I'm starting up my Linux machine, taking care that the HDD
> is powered on before powering on my PC. This to ensure HDD is ready when
> Ubuntu needs it. Indeed Ubuntu startup is very fast now. HDD contains
> two partitions (ext3 and NTFS):
>
> $ mount | grep sdb
> /dev/sdb2 on /media/disk-1 type ext3 (rw,nosuid,
> /dev/sdb1 on /media/
>
> Nevertheless startup message tells me that /media/disk-1 cannot be
> mounted because drive is not ready/present. Then after few seconds, it
> disappeared, and loggin screen pops up. It has been properly mounted but
> accesses (writes) are terribly slow. I restart my machine without
> powering off my HDD and everything got back to normal performances. As
> long as I restart, performances are ok. If I shutdown, next reboot will
> be terrible in terms of external USB HDD performances... I haven't made
> many logs but can get some on demand.
>
> --
> Copying files to USB flash drive is extremely slow
> https:/
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> of the bug.
>