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@xxxxxx > >>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@xxxxxxxxxx > >>http://www.redhat.com/mailman/listinfo/linux-cluster > >> > >> > > > >-- > > > >Linux-cluster@xxxxxxxxxx > >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@xxxxxx > 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@xxxxxxxxxx > http://www.redhat.com/mailman/listinfo/linux-cluster -- Linux-cluster@xxxxxxxxxx http://www.redhat.com/mailman/listinfo/linux-cluster