Hi Marcelo, > virtio-blk is doing synchronous IO which blocks the guest CPU. > > This is especially bad for write intensive loads where the guest > will hang in the host write throttling logic. > > In the meantime please try the following patch: > > http://www.mail-archive.com/kvm-devel@lists.sourceforge.net/msg14732.html
Thank you for this hint. I tried it this evening with kvm 66 - which should include your patch, right? The result, at least with bonnie++, is nearly the same. I looked at the patch for the guest kernel you sent with this patch but looking at the discussion it did not work. Kind regards, Gerd -- Address (better: trap) for people I really don't want to get mail from: [EMAIL PROTECTED] ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. There's still time to save $100. Use priority code J8TL2D2. http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel