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/>
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> > <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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> > > > >
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> > <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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