Good news: I recreated the problem by booting with autodefrag enabled and loading a large VirtualBox image of Windows 8.1. The CPU is pinned to 100% even after closing the VirtualBox software. Here is the perf with your suggested configuration: http://pastebin.ca/2492270 ~ Adam Gradzki On Wed, Dec 4, 2013 at 6:58 PM, Adam G <adam.gradzki@xxxxxxxxx> wrote: > Hi Josef, > > I do not have any snapshots at the moment. This is a new filesystem > created with the 3.12 kernel last week. The filesystem is on a laptop > that sees very little load on the file system and there is plenty of > free space available on my two btrfs partitions. > > I will reboot with autodefrag enabled in fstab right now to see if I > can capture the stacktraces for you. > > Regards, > Adam Gradzki -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
