On Tue, Aug 13, 2013 at 10:28:59AM +0900, dima wrote: > Hello all, > > About a week or so ago I noticed that [btrfs-ino-cache] process was > appearing in the 'top' on each reboot and disk is spinning like crazy for > about five minutes or so. Quite so often this caused X failing to start > because all I/O was busy with caching. > Even after letting it to calm down and seeing [btrfs-ino-cache] disappearing > from the process list, on next reboot it starts all over again. > > Here is the fstab entry that I have > > UUID=430dca92-9541-4201-0f62-373e30beadac / btrfs subvol=root_subvolume,defaults,noatime,noacl,compress=lzo,inode_cache,space_cache,autodefrag > 0 0 > > inode_cache was always enabled since the FS was created about a year or so > ago, and actually I have never had any problems with it up until recently. > > Removing inode_cache option from fstab solves the problem, but I am not sure > if it is the right choice. > I can observe the problem at least in the vanilla kernel 3.10.4 ~ 6 (did not > try older versions) > > What could be the reason for such behavior and how to avoid it? > That's odd. Can you apply patches and build kernels so I can try and narrow down what is happening? Thanks, Josef -- 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
