[Linux-cluster] AW: GNBD multipath with devicemapper? -- possible solution
Benjamin Marzinski
bmarzins at redhat.com
Fri Apr 22 15:36:46 UTC 2005
On Thu, Apr 21, 2005 at 07:58:49AM +0200, Hansjörg Maurer wrote:
> Hi
>
> thank you very much,
> Do you have any idea what causes the speed difference between vanilla
> and RHEL4 kernel?
> Should I officially file a bug in bugzilla, or do you take care of the
> problem?
Go ahead and file a bug on gnbd if you are interested in tracking the status
of this. I'll put it on my list of things to do.
-Ben
> Greetings
>
>
> Hansjörg
>
>
>
>
>
> >I got those numbers on a vanilla 2.6.11 kernel.
> >Running on a 2.6.9-6.24.EL kernel, I get
> >45.6608 MB/sec writes
> >35.8578 MB/sec reads
> >
> >Not as pronouced as your numbers, but a noticeable speed difference.
> >
> >-Ben
> >
> >
> >>Thank you very much
> >>
> >>Hansjörg
> >>
> >>
> >>
> >>>
> >>>
> >>>
> >>>
> >>--
> >>_________________________________________________________________
> >>
> >>Dr. Hansjoerg Maurer | LAN- & System-Manager
> >> |
> >>Deutsches Zentrum | DLR Oberpfaffenhofen
> >>f. Luft- und Raumfahrt e.V. |
> >>Institut f. Robotik |
> >>Postfach 1116 | Muenchner Strasse 20
> >>82230 Wessling | 82234 Wessling
> >>Germany |
> >> |
> >>Tel: 08153/28-2431 | E-mail: Hansjoerg.Maurer at dlr.de
> >>Fax: 08153/28-1134 | WWW: http://www.robotic.dlr.de/
> >>__________________________________________________________________
> >>
> >>
> >>There are 10 types of people in this world,
> >>those who understand binary and those who don't.
> >>
> >>--
> >>Linux-cluster mailing list
> >>Linux-cluster at redhat.com
> >>http://www.redhat.com/mailman/listinfo/linux-cluster
> >>
> >>
> >
> >--
> >Linux-cluster mailing list
> >Linux-cluster at redhat.com
> >http://www.redhat.com/mailman/listinfo/linux-cluster
> >
> >
> >
>
> --
> _________________________________________________________________
>
> Dr. Hansjoerg Maurer | LAN- & System-Manager
> |
> Deutsches Zentrum | DLR Oberpfaffenhofen
> f. Luft- und Raumfahrt e.V. |
> Institut f. Robotik |
> Postfach 1116 | Muenchner Strasse 20
> 82230 Wessling | 82234 Wessling
> Germany |
> |
> Tel: 08153/28-2431 | E-mail: Hansjoerg.Maurer at dlr.de
> Fax: 08153/28-1134 | WWW: http://www.robotic.dlr.de/
> __________________________________________________________________
>
>
> There are 10 types of people in this world,
> those who understand binary and those who don't.
>
> --
> Linux-cluster mailing list
> Linux-cluster at redhat.com
> http://www.redhat.com/mailman/listinfo/linux-cluster
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