On Mon, 12 Oct 2009, samppah at neutraali.net wrote: >>> 2.1 RC1 is scheduled on 19th Oct. You will need 2.6.26+ kernel for the >>> performance enhancements. There are no custom kernel fuse modules from >>> 2.6.26 onwards. 2.6.18 will still need --disable-direct-io mode. Let >>> me get back to you with the tap:aio answer. >> >> So what kernel are you guys running on? Are you testing on a xen dom0 >> kernel? > > I was able to use Xen images in file mode without using > --disable-direct-io-mode when running Fedora 12 alpha with > 2.6.31.3-1.2.71.xendom0 kernel and Git version of GlusterFS. > Unfortunately, I had to disable all performance translators on client side > because using them crashed the client even when running ls. Great, where did you get your kernel? Are you using? git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git linux-2.6-xen Any chance you are also using Infiniband??? :-) > I also tried with tap:aio and it got bit further than before. Instead of > hanging domU it gave me timeout error when trying to connect to the > device. Gluster guys, any plans to have tap:aio work? -Nathan