Re: rsync very slow

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 2023-10-30 at 22:35 +1100, fedora@xxxxxxxxxxxxxx wrote:
> On 30/10/2023 21.40, Patrick O'Callaghan wrote:
> > On Mon, 2023-10-30 at 18:22 +1100, fedora@xxxxxxxxxxxxxx wrote:
> > > Should I blame rsync (or the way I use it)?
> > > 
> > > Next, I will do a plain 'cp -a' between the original source (sdh
> > > on
> > > /sata) and target(md127 on /data1) to see how it goes.
> > 
> > If you say how you use it, someone might be able to answer that.
> > Give
> > the exact command line with all options (e.g. if you have strict
> > change
> > detection you might be checksumming every file on the source before
> > deciding to copy it).
> 
> First, I already did this test and it still chokes after a few GB.
> The problem is still there
> and it is not only an rsync problem. But why does rsync use 100% CPU?
> 
> I thought that I gave the command but I did not initially, yet when I
> show the output of 'ps' it says:
>         sudo rsync -aHSK --stats --progress --checksum-choice=none --
> no-compress -W /sata/backups/tapes /data1/no-backup/old-backups/
> so there it is.

Nothing obvious at first glance. The '-W' option should mean that rsync
is simply copying files without it's usual delta detection, which could
have been the culprit.

poc
_______________________________________________
users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx
Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx
Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue



[Index of Archives]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [EPEL Devel]     [Fedora Magazine]     [Fedora Summer Coding]     [Fedora Laptop]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Desktop]     [Fedora Fonts]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Yosemite News]     [Gnome Users]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [Fedora Sparc]     [Libvirt Users]     [Fedora ARM]

  Powered by Linux