Re: Copying a large file from an USB 3 disk (NTFS or EXT4) to another one (UFS/FreeBSD) is a very slow process....

Mario Marietto via rsync <[email protected]>
Newsgroups gmane.network.rsync.general
Message-ID <CA+1FSijqrvS_D61=T5KYw_Q9zO8uwzrb4rnqp-v_JCK_Mnp=JQ@mail.gmail.com>
root@marietto:/mnt/da3p2/bhyve/Ubuntu # cp -au
/mnt/da0p1/Backups/OS/bhyve/Ubuntu/im* .
cp: illegal option -- u



Il giorno dom 28 nov 2021 alle ore 21:40 Kevin Korb <[email protected]> ha
scritto:

> rsync will not resume a transfer on a local copy.  It forces --whole-file.
>
> On 11/28/21 15:32, Mario Marietto wrote:
> > ok. I know how to resume a transfer with rsync,but I don't know how to
> > do that using cp. Which parameter should I use? 10x. On the next file I
> > will use cp and I'm curious to compare both the speeds.
> >
> > Il giorno dom 28 nov 2021 alle ore 21:25 Kevin Korb <[email protected]
> > <mailto:[email protected]>> ha scritto:
> >
> >     rsync will delete the file it is making if you abort it.  Even if you
> >     had told it to not do that cp and rsync would both just start over
> >     anyway.
> >
> >     On 11/28/21 15:22, Mario Marietto wrote:
> >      > Hello. What happens now if I stop the transfer ? I imagine that I
> >     can't
> >      > resume it. Do you think that it is a good idea to stop now (I've
> >     copied
> >      > 70 mb over 200) and to restart the transfer using cp -au ?
> >      >
> >      > Il giorno dom 28 nov 2021 alle ore 21:14 Kevin Korb
> >     <[email protected] <mailto:[email protected]>
> >      > <mailto:[email protected] <mailto:[email protected]>>> ha
> scritto:
> >      >
> >      >     cp -au is pretty much the same as rsync -au.  I doubt you
> >     need any of
> >      >     that other stuff you were using.  Especially the one that is
> >     a default.
> >      >
> >      >     On 11/28/21 15:11, Mario Marietto wrote:
> >      >      > Hello. thanks. Can you tell me the most appropriate
> >     parameters to
> >      >     use
> >      >      > with cp ? U will save me a lot of time. Thanks very much.
> >      >      >
> >      >      > Il giorno dom 28 nov 2021 alle ore 20:43 Kevin Korb via
> rsync
> >      >      > <[email protected] <mailto:[email protected]>
> >     <mailto:[email protected] <mailto:[email protected]>>
> >      >     <mailto:[email protected] <mailto:[email protected]>
> >     <mailto:[email protected] <mailto:[email protected]>>>> ha
> >      >     scritto:
> >      >      >
> >      >      >     rsync is terribly slow at local copies.  Also, it
> >     doesn't do
> >      >     its normal
> >      >      >     optimizing (see --whole-file).  Just use cp.
> >      >      >
> >      >      >     On 11/28/21 13:38, Mario Marietto via rsync wrote:
> >      >      >      > Hello to everyone.
> >      >      >      >
> >      >      >      > I'm copying a large file from a NTFS formatted disk
> >     to another
> >      >      >      > one,UFS/FreeBSD disk,both are removable disks
> >     attached to
> >      >     the USB 3
> >      >      >      > port. The file is 200 GB large and it is copied very
> >      >     slowly. Why
> >      >      >     it is
> >      >      >      > so slow ? I don't know where to store my virtual
> >     machines. I
> >      >      >     tried to
> >      >      >      > save them on the ext4 disk because I wanted to
> >     share them
> >      >     easily
> >      >      >     between
> >      >      >      > Linux and FreeBSD but I've realized that when I
> >     mount the
> >      >     disk in
> >      >      >      > FreeBSD after some time it corrupts. I tried to
> >     store it
> >      >     on the NTFS
> >      >      >      > disk but it happens the same. So,now I'm on FreeBSD
> >     and I'm
> >      >      >     copying them
> >      >      >      > to a dedicated UFS/FreeBSD style disk,but as I
> said,the
> >      >     speed is
> >      >      >     very
> >      >      >      > slow. How can I increase the speed ?. Actually I'm
> >     using this
> >      >      >      > command,because I want to resume the uploading if
> >     it breaks at
> >      >      >     some point :
> >      >      >      >
> >      >      >      >
> >      >      >      > root@marietto:/mnt/da3p2/bhyve/Ubuntu # rsync
> >     -avAXEWSlHh
> >      >      >      > /mnt/da0p1/Backups/OS/bhyve/Ubuntu/im* .
> --no-compress
> >      >      >     --info=progress2
> >      >      >      >
> >      >      >      > sending incremental file list
> >      >      >      > impish-cuda-11-4-nvidia-470.img
> >      >      >      >
> >      >      >      > 2.13M 0% 9.49kB/s 6284:55:38
> >      >      >      >
> >      >      >      >
> >      >      >      > and : where do you save large files ? what's the
> >     procedure
> >      >     that
> >      >      >     you use
> >      >      >      > to copy large files with a decent speed ?
> >     Unfortunately under
> >      >      >     Linux is
> >      >      >      > not safe to use a RW ufs disk access. So,I'm out of
> >     solutions.
> >      >      >      >
> >      >      >      > -
> >      >      >      > Mario.
> >      >      >      >
> >      >      >
> >      >      >     --
> >      >      >
> >      >
> >
>  ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,
> >      >      >              Kevin Korb                      Phone:
> >     (407) 252-6853
> >      >      >              Systems Administrator           Internet:
> >      >      >              FutureQuest, Inc.
> >      >       [email protected]  (work)
> >      >      >              Orlando, Florida [email protected]
> >     <mailto:[email protected]>
> >      >     <mailto:[email protected] <mailto:[email protected]>>
> >      >      >     <mailto:[email protected] <mailto:[email protected]>
> >     <mailto:[email protected] <mailto:[email protected]>>>
> >      >     (personal)
> >      >      >              Web page: https://sanitarium.net/
> >     <https://sanitarium.net/>
> >      >     <https://sanitarium.net/ <https://sanitarium.net/>>
> >     <https://sanitarium.net/ <https://sanitarium.net/>
> >      >     <https://sanitarium.net/ <https://sanitarium.net/>>>
> >      >      >              PGP public key available on web site.
> >      >      >
> >      >
> >
>  ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,
> >      >      >
> >      >      >     --
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> >      >      >     Before posting, read:
> >      >      > http://www.catb.org/~esr/faqs/smart-questions.html
> >     <http://www.catb.org/~esr/faqs/smart-questions.html>
> >      >     <http://www.catb.org/~esr/faqs/smart-questions.html
> >     <http://www.catb.org/~esr/faqs/smart-questions.html>>
> >      >      >     <http://www.catb.org/~esr/faqs/smart-questions.html
> >     <http://www.catb.org/~esr/faqs/smart-questions.html>
> >      >     <http://www.catb.org/~esr/faqs/smart-questions.html
> >     <http://www.catb.org/~esr/faqs/smart-questions.html>>>
> >      >      >
> >      >      >
> >      >      >
> >      >      > --
> >      >      > Mario.
> >      >
> >      >     --
> >      >
> >
>  ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,
> >      >              Kevin Korb                      Phone:    (407)
> 252-6853
> >      >              Systems Administrator           Internet:
> >      >              FutureQuest, Inc.
> >       [email protected]  (work)
> >      >              Orlando, Florida [email protected]
> >     <mailto:[email protected]>
> >      >     <mailto:[email protected] <mailto:[email protected]>>
> >     (personal)
> >      >              Web page: https://sanitarium.net/
> >     <https://sanitarium.net/> <https://sanitarium.net/
> >     <https://sanitarium.net/>>
> >      >              PGP public key available on web site.
> >      >
> >
>  ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,
> >      >
> >      >
> >      >
> >      > --
> >      > Mario.
> >
> >     --
> >
>  ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,
> >              Kevin Korb                      Phone:    (407) 252-6853
> >              Systems Administrator           Internet:
> >              FutureQuest, Inc.               [email protected]
> (work)
> >              Orlando, Florida [email protected]
> >     <mailto:[email protected]> (personal)
> >              Web page: https://sanitarium.net/ <https://sanitarium.net/>
> >              PGP public key available on web site.
> >
>  ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,
> >
> >
> >
> > --
> > Mario.
>
> --
> ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,
>         Kevin Korb                      Phone:    (407) 252-6853
>         Systems Administrator           Internet:
>         FutureQuest, Inc.               [email protected]  (work)
>         Orlando, Florida                [email protected] (personal)
>         Web page:                       https://sanitarium.net/
>         PGP public key available on web site.
> ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,
>


-- 
Mario.

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