Thanks, I had actually reinstalled and used ext4 (I was already using LVM) the other day, and my performance has improved tremendously. I had no idea that btrfs was that slow. Thanks for the other tips though.
-Kenny On Sun, May 30, 2010 at 7:19 AM, Avi Kivity <[email protected]> wrote: > On 05/27/2010 08:29 PM, Kenneth Armstrong wrote: >> >> Something that occured to me is that I am using BTRFS with Fedora 13 >> instead of EXT4, which is what I was using under F11. I was under the >> impression that BTRFS was actually a bit quicker than EXT4 though. >> >> > > > btrfs is slower than ext4, especially with cache=writethrough. Try > cache=writeback to recover some of the performance loss. > > ext4 is slower as well due to defaulting to barrier=1. barrier=0 will be > faster at the cost of data integrity. > > For best performance, use LVM and cache=off. > > -- > error compiling committee.c: too many arguments to function > > _______________________________________________ virt mailing list [email protected] https://admin.fedoraproject.org/mailman/listinfo/virt
