Re: How long should a dd take

From	The Natural Philosopher <tnp@invalid.invalid>
Newsgroups	comp.os.linux.misc
Subject	Re: How long should a dd take
Date	2020-03-29 06:41 +0100
Organization	A little, after lunch
Message-ID	<r5pcdr$h9i$1@dont-email.me> (permalink)
References	(18 earlier) <jb52lg-3n6.ln1@Telcontar.valinor> <r5mnd2$ts1$1@dont-email.me> <5eudnasO4rms2eLDnZ2dnUU7-f_NnZ2d@giganews.com> <r5nk66$q4j$4@dont-email.me> <vor4lg-qc9.ln1@Telcontar.valinor>

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On 28/03/2020 21:22, Carlos E.R. wrote:
> On 28/03/2020 14.41, The Natural Philosopher wrote:
>> On 28/03/2020 12:33, Robert Heller wrote:
>>> At Sat, 28 Mar 2020 05:30:10 +0000 The Natural Philosopher 
>>> <tnp@invalid.invalid> wrote:
>>>
>>>>
>>>> On 27/03/2020 20:47, Carlos E.R. wrote:
>>>>> On 27/03/2020 21.13, Robert Heller wrote:
>>>>>> At Fri, 27 Mar 2020 18:31:35 +0000 The Natural Philosopher 
>>>>>> <tnp@invalid.invalid> wrote:
>>>>>>
>>>>>>>
>>>>>>> On 27/03/2020 17:44, Rich wrote:
>>>>>>>> ow, you've attacked T, quite rightly so, many times here
>>>>>>>> for omitting useful details in his original posts, and
>>>>>>>> here you go, doing what you attack T for, ommitting
>>>>>>>> useful details in your original post.
>>>>>>> look at my later post in which I dumped the output of
>>>>>>> smartctl
>>>>>>>
>>>>>>> Look at the title. Nowhere does it say 'hey you self
>>>>>>> appointed experts, what's the best way of backing up a
>>>>>>> drive?'
>>>>>>>
>>>>>>> It specifically asks how long dd takes.
>>>>>>
>>>>>> With the default setting for bs, a very long time.Ã‚Â  dd's 
>>>>>> defaults are mostly wrong much of the time.
>>>>>
>>>>> With 30 years of purported unix/linux experience, I would not
>>>>> have made that mistake ;-)
>>>>>
>>>>>
>>>> What mistake?
>>>
>>> Using dd to copy a disk and not specifing a large buffer/block size
>>>  (specifiny a suitable bs parameter, rather than just using the
>>> default).
>>
>> That wasnt a mistake. I was in no hurry and so just did it. It was a
>> USB disk so I expected it to be hours, but when it hadn't completed
>> in 24 hours I asked a question.
> 
> That was the mistake. Not the asking, but the doing. With 30 years
> experience, you should have known what was going to happen.
> 
> I may do other mistakes, but not that one :-)
> 
of COURSE I knew what was going to happen, The question was 'how much'


-- 
No Apple devices were knowingly used in the preparation of this post.

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How long should a dd take The Natural Philosopher <tnp@invalid.invalid> - 2020-03-24 11:43 +0000
  Re: How long should a dd take "Carlos E.R." <robin_listas@es.invalid> - 2020-03-24 13:13 +0100
    Re: How long should a dd take The Natural Philosopher <tnp@invalid.invalid> - 2020-03-24 16:37 +0000
      Re: How long should a dd take Robert Heller <heller@deepsoft.com> - 2020-03-24 12:25 -0500
        Re: How long should a dd take Eli the Bearded <*@eli.users.panix.com> - 2020-03-24 18:12 +0000
        Re: How long should a dd take The Natural Philosopher <tnp@invalid.invalid> - 2020-03-25 04:05 +0000
          Re: How long should a dd take "Carlos E.R." <robin_listas@es.invalid> - 2020-03-25 21:25 +0100
            Re: How long should a dd take The Natural Philosopher <tnp@invalid.invalid> - 2020-03-26 12:25 +0000
              Re: How long should a dd take "Carlos E.R." <robin_listas@es.invalid> - 2020-03-26 13:52 +0100
                Re: How long should a dd take The Natural Philosopher <tnp@invalid.invalid> - 2020-03-26 15:43 +0000
                Re: How long should a dd take Rich <rich@example.invalid> - 2020-03-26 15:55 +0000
                Re: How long should a dd take The Natural Philosopher <tnp@invalid.invalid> - 2020-03-26 18:36 +0000
                Re: How long should a dd take Rich <rich@example.invalid> - 2020-03-26 18:53 +0000
                Re: How long should a dd take The Natural Philosopher <tnp@invalid.invalid> - 2020-03-27 08:09 +0000
                Re: How long should a dd take Rich <rich@example.invalid> - 2020-03-27 10:00 +0000
                Re: How long should a dd take The Natural Philosopher <tnp@invalid.invalid> - 2020-03-27 10:15 +0000
                Re: How long should a dd take Rich <rich@example.invalid> - 2020-03-27 15:58 +0000
                Re: How long should a dd take Jean-David Beyer <jeandavid8@verizon.net> - 2020-03-27 13:43 -0400
                Re: How long should a dd take Roger Blake <rogblake@iname.invalid> - 2020-03-27 22:45 +0000
                Re: How long should a dd take ant@zimage.comANT (Ant) - 2020-03-28 17:00 -0500
                Re: How long should a dd take "Carlos E.R." <robin_listas@es.invalid> - 2020-03-27 14:11 +0100
                Re: How long should a dd take The Natural Philosopher <tnp@invalid.invalid> - 2020-03-27 13:49 +0000
                Re: How long should a dd take Rich <rich@example.invalid> - 2020-03-27 17:44 +0000
                Re: How long should a dd take The Natural Philosopher <tnp@invalid.invalid> - 2020-03-27 18:31 +0000
                Re: How long should a dd take Rich <rich@example.invalid> - 2020-03-27 19:58 +0000
                Re: How long should a dd take The Natural Philosopher <tnp@invalid.invalid> - 2020-03-27 20:14 +0000
                Re: How long should a dd take Robert Heller <heller@deepsoft.com> - 2020-03-27 15:13 -0500
                Re: How long should a dd take "Carlos E.R." <robin_listas@es.invalid> - 2020-03-27 21:47 +0100
                Re: How long should a dd take The Natural Philosopher <tnp@invalid.invalid> - 2020-03-28 05:30 +0000
                Re: How long should a dd take Robert Heller <heller@deepsoft.com> - 2020-03-28 07:33 -0500
                Re: How long should a dd take The Natural Philosopher <tnp@invalid.invalid> - 2020-03-28 13:41 +0000
                Re: How long should a dd take Robert Heller <heller@deepsoft.com> - 2020-03-28 09:47 -0500
                Re: How long should a dd take The Natural Philosopher <tnp@invalid.invalid> - 2020-03-28 17:48 +0000
                Re: How long should a dd take Robert Heller <heller@deepsoft.com> - 2020-03-28 14:27 -0500
                Re: How long should a dd take "Carlos E.R." <robin_listas@es.invalid> - 2020-03-28 22:22 +0100
                Re: How long should a dd take The Natural Philosopher <tnp@invalid.invalid> - 2020-03-29 06:41 +0100
                Re: How long should a dd take Jean-David Beyer <jeandavid8@verizon.net> - 2020-03-27 17:02 -0400
                Re: How long should a dd take Rich <rich@example.invalid> - 2020-03-27 21:12 +0000
                Re: How long should a dd take Robert Heller <heller@deepsoft.com> - 2020-03-27 20:35 -0500
                Re: How long should a dd take Jean-David Beyer <jeandavid8@verizon.net> - 2020-03-27 21:35 -0400
                Re: How long should a dd take Robert Heller <heller@deepsoft.com> - 2020-03-27 20:35 -0500
                Re: How long should a dd take "Carlos E.R." <robin_listas@es.invalid> - 2020-03-26 22:03 +0100
                Re: How long should a dd take "Anonymous Remailer (austria)" <mixmaster@remailer.privacy.at> - 2020-03-27 16:01 +0100
      Re: How long should a dd take Roger Blake <rogblake@iname.invalid> - 2020-03-24 19:59 +0000
  Re: How long should a dd take Marc Haber <mh+usenetspam1118@zugschl.us> - 2020-03-24 13:22 +0100
  Re: How long should a dd take Robert Heller <heller@deepsoft.com> - 2020-03-24 08:21 -0500
    Re: How long should a dd take Jean-David Beyer <jeandavid8@verizon.net> - 2020-03-24 14:22 -0400
    Re: How long should a dd take "Carlos E.R." <robin_listas@es.invalid> - 2020-03-24 21:46 +0100
      Re: How long should a dd take Jean-David Beyer <jeandavid8@verizon.net> - 2020-03-24 17:09 -0400
        Re: How long should a dd take "Carlos E.R." <robin_listas@es.invalid> - 2020-03-25 01:20 +0100
          Re: How long should a dd take Jean-David Beyer <jeandavid8@verizon.net> - 2020-03-24 22:06 -0400
      Re: How long should a dd take Robert Heller <heller@deepsoft.com> - 2020-03-24 16:38 -0500

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