hi I am using compression lzo on my 350GB partition, I have 2 subvolumes on this partition. My kernel is 3.7 BTRFS v0.19 - According to my system (df -h) that partition has 75Gb available. According to btrfs btrfs fi df /mnt/DevSystem/ Data: total=260.01GB, used=259.09GB System, DUP: total=8.00MB, used=36.00KB System: total=4.00MB, used=0.00 Metadata, DUP: total=8.00GB, used=7.87GB Metadata: total=8.00MB, used=0.00 du -cxsf shows 312GB used on one subvolume, 21GB used on the other subvolume (total of 333gb ) From what I understand the metadata would be duplicated so that is 16G, and the data is 260G, that leaves about 80GB unallocated for, but the drive is seeing a huge performance hit (drive is mounted with autodefrag). I believe the issue is the fact that the partition is getting close to be full but then what happened to the 80GB ? Thanks Nz -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Thu, Mar 7, 2013 at 11:05 AM, Steve Heyns <notzippy@gmail.com> wrote:> hi > > I am using compression lzo on my 350GB partition, I have 2 subvolumes > on this partition. My kernel is 3.7 BTRFS v0.19 - > > According to my system (df -h) that partition has 75Gb available. > According to btrfs > > btrfs fi df /mnt/DevSystem/ > Data: total=260.01GB, used=259.09GB > System, DUP: total=8.00MB, used=36.00KB > System: total=4.00MB, used=0.00 > Metadata, DUP: total=8.00GB, used=7.87GB > Metadata: total=8.00MB, used=0.00Show btrfs fi show /dev/whatever -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
# btrfs fi show /dev/sda1 Label: ''DevSystem_Backup'' uuid: e781af8b-bc92-4fc3-aeb9-b21712bcadf9 Total devices 1 FS bytes used 134.48GB devid 1 size 350.00GB used 276.04GB path /dev/sda1 thanks On Thu, Mar 7, 2013 at 12:50 PM, cwillu <cwillu@cwillu.com> wrote:> btrfs fi show /dev/-- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html