Norbert Marx
2012-Jan-18 12:46 UTC
Re: why do I get bad disk write performance in the kernel 3.1?
Hello, I have the same problem and filed a bug: http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1801 [...]> > I''m execute with file:/, but in xenstore-list, continue with qdisk. > > Please try using losetup to bind your file to /dev/loopN and specifying > phy:/dev/loopN in your config. That should get you blkback. > > [...] > > I try with "file://" and result was qdisk again. Do you think is LVM > > test need? > > That would also be interesting.With this hints I modified libxl__try_phy_backend and the result was vbd now. But something es does not work with /etc/xen/scripts/block. All details can be find at http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1801. regards, Norbert