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Re: [Bug-ddrescue] ddresacue going slowly - fixes?
From: |
Al Grant |
Subject: |
Re: [Bug-ddrescue] ddresacue going slowly - fixes? |
Date: |
Fri, 24 Jul 2009 21:58:15 -0700 (PDT) |
Sorry, I had installed ddrescue via the apt-get command which I didnt know
installed a old version. Have downloaded and installed the latest verion
which I had thought cured the problem, but infact when it gets to roughly
10g it slows down again.
-Al
Al Grant wrote:
>
> Hi Folks,
>
> I am trying to run ddrescue on a disk with a few bad sectors. Evidently it
> has not encountered them yet as errors is still 0, but ddrescue is going
> very slowly:
>
> The data rate is averaging 43000B/S.
>
> I have tried -d - which is an invlid switch.
>
> I have tried -c 64 which didnt seem to help much.
>
> I am currently running it wiht sudo ddrescue -n -c 64 /dev/sdc
> /storage/test testlog
>
> I am also running it from a USB-IDE bridge and imaging to a disk attached
> to a PCI SATA controller card with disk attached..not sure if this migh
> tbe effecting speed?
>
> Any ideas?
>
> Cheers
>
> -Al
>
>
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