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

Mario Marietto marietto2008 at gmail.com
Sun Nov 28 20:58:57 UTC 2021


oh no. I'm on FreeBSD.

Il giorno dom 28 nov 2021 alle ore 21:54 Kevin Korb <kmk at sanitarium.net> ha
scritto:

> I was assuming gnu cp not bsd.
>
> On 11/28/21 15:53, Mario Marietto wrote:
> > root at 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 <kmk at sanitarium.net
> > <mailto:kmk at sanitarium.net>> 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
> >     <kmk at sanitarium.net <mailto:kmk at sanitarium.net>
> >      > <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>> 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
> >      >     <kmk at sanitarium.net <mailto:kmk at sanitarium.net>
> >     <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>
> >      >      > <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>
> >     <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>>> 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
> >      >      >      > <rsync at lists.samba.org
> >     <mailto:rsync at lists.samba.org> <mailto:rsync at lists.samba.org
> >     <mailto:rsync at lists.samba.org>>
> >      >     <mailto:rsync at lists.samba.org <mailto:rsync at lists.samba.org>
> >     <mailto:rsync at lists.samba.org <mailto:rsync at lists.samba.org>>>
> >      >      >     <mailto:rsync at lists.samba.org
> >     <mailto:rsync at lists.samba.org> <mailto:rsync at lists.samba.org
> >     <mailto:rsync at lists.samba.org>>
> >      >     <mailto:rsync at lists.samba.org <mailto:rsync at lists.samba.org>
> >     <mailto:rsync at lists.samba.org <mailto:rsync at lists.samba.org>>>>> 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 at 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.
> >      >      >       Kevin at FutureQuest.net  (work)
> >      >      >      >              Orlando, Florida kmk at sanitarium.net
> >     <mailto:kmk at sanitarium.net>
> >      >     <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>
> >      >      >     <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>
> >     <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>>
> >      >      >      >     <mailto:kmk at sanitarium.net
> >     <mailto:kmk at sanitarium.net> <mailto:kmk at sanitarium.net
> >     <mailto:kmk at sanitarium.net>>
> >      >     <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>
> >     <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>>>
> >      >      >     (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/>>>
> >      >     <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.
> >      >      >      >
> >      >      >
> >      >
> >
>  ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,
> >      >      >      >
> >      >      >      >     --
> >      >      >      >     Please use reply-all for most replies to avoid
> >      >     omitting the
> >      >      >     mailing
> >      >      >      >     list.
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> >      >      >     <https://lists.samba.org/mailman/listinfo/rsync
> >     <https://lists.samba.org/mailman/listinfo/rsync>
> >      >     <https://lists.samba.org/mailman/listinfo/rsync
> >     <https://lists.samba.org/mailman/listinfo/rsync>>>
> >      >      >      >     <https://lists.samba.org/mailman/listinfo/rsync
> >     <https://lists.samba.org/mailman/listinfo/rsync>
> >      >     <https://lists.samba.org/mailman/listinfo/rsync
> >     <https://lists.samba.org/mailman/listinfo/rsync>>
> >      >      >     <https://lists.samba.org/mailman/listinfo/rsync
> >     <https://lists.samba.org/mailman/listinfo/rsync>
> >      >     <https://lists.samba.org/mailman/listinfo/rsync
> >     <https://lists.samba.org/mailman/listinfo/rsync>>>>
> >      >      >      >     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>>>
> >      >      >      >
> >       <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.
> >      >       Kevin at FutureQuest.net  (work)
> >      >      >              Orlando, Florida kmk at sanitarium.net
> >     <mailto:kmk at sanitarium.net>
> >      >     <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>
> >      >      >     <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>
> >     <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>>
> >      >     (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.
> >      >      >
> >      >
> >
>  ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,
> >      >      >
> >      >      >
> >      >      >
> >      >      > --
> >      >      > Mario.
> >      >
> >      >     --
> >      >
> >
>  ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,
> >      >              Kevin Korb                      Phone:    (407)
> 252-6853
> >      >              Systems Administrator           Internet:
> >      >              FutureQuest, Inc.
> >       Kevin at FutureQuest.net  (work)
> >      >              Orlando, Florida kmk at sanitarium.net
> >     <mailto:kmk at sanitarium.net>
> >      >     <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>
> >     (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.               Kevin at FutureQuest.net
> (work)
> >              Orlando, Florida kmk at sanitarium.net
> >     <mailto:kmk at sanitarium.net> (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.               Kevin at FutureQuest.net  (work)
>         Orlando, Florida                kmk at sanitarium.net (personal)
>         Web page:                       https://sanitarium.net/
>         PGP public key available on web site.
> ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,
>


-- 
Mario.
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