$ btrfs fi df / Data: total=165.00GB, used=164.19GB System, DUP: total=32.00MB, used=28.00KB System: total=4.00MB, used=0.00 Metadata, DUP: total=2.00GB, used=1.40GB
$ btrfs fi show failed to read /dev/sr0 Label: none uuid: b4ec0b14-2a42-47e3-a0cd-1257e789ed25 Total devices 1 FS bytes used 165.59GB devid 1 size 600.35GB used 169.07GB path /dev/dm-0 Btrfs Btrfs v0.19 --- I just noticed that I can force 'it' by transferring a large file from my NAS. I did the sysrq-trigger thing, but there is no suspicious output in dmesg (http://pastebin.com/swrCdC3U). Anything else? 2013/2/8 Josef Bacik <jba...@fusionio.com>: > On Fri, Feb 08, 2013 at 02:30:04PM -0700, Florian Hofmann wrote: >> Hi everybody, >> >> I am using btrfs as my main fs for some time now, but I am >> experiencing severe performance drawbacks. I can't qualify the >> circumstances, but sometimes during disc access the whole system >> freezes for some time. >> >> Maybe somebody could suggest some general things I could try to search >> for the problem? > > Can I see > > btrfs fi df /mnt/point > btrfs fi show > > and then when you are having problems > > echo w > /proc/sysrq-trigger > > and capture dmesg. Thanks, > > Josef -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
