Can someone suggest what is causing a balance on this raid 1, 3 disk
volume to successfully complete but leave the data unevenly distributed?
Content is mostly VM images.
sdc and sdd are 2TB WD greens, and sda is a 2TB WD red.
rattus backups # btrfs fi sh
Label: none uuid: 04d8ff4f-fe19-4530-ab45-d82fcd647515
Total devices 1 FS bytes used 8.25GiB
devid 1 size 271.36GiB used 23.04GiB path /dev/sdb3
Label: none uuid: f5a284b6-442f-4b3d-aa1a-8d6296f517b1
Total devices 3 FS bytes used 1.90TiB
devid 1 size 1.82TiB used 1.77TiB path /dev/sdc
devid 2 size 1.82TiB used 1.77TiB path /dev/sdd
devid 4 size 1.82TiB used 270.03GiB path /dev/sda
Btrfs v3.18
rattus backups # btrfs fi df /mnt/btrfs-root/
Data, RAID1: total=1.90TiB, used=1.89TiB
System, RAID1: total=32.00MiB, used=464.00KiB
Metadata, RAID1: total=8.00GiB, used=6.53GiB
GlobalReserve, single: total=512.00MiB, used=0.00B
rattus backups # btrfs fi usage /mnt/btrfs-root/
Overall:
Device size: 5.46TiB
Device allocated: 3.81TiB
Device unallocated: 1.65TiB
Used: 3.80TiB
Free (estimated): 845.00GiB (min: 845.00GiB)
Data ratio: 2.00
Metadata ratio: 2.00
Global reserve: 512.00MiB (used: 154.42MiB)
Data,RAID1: Size:1.90TiB, Used:1.89TiB
/dev/sda 265.00GiB
/dev/sdc 1.77TiB
/dev/sdd 1.77TiB
Metadata,RAID1: Size:9.00GiB, Used:6.96GiB
/dev/sda 6.00GiB
/dev/sdc 7.00GiB
/dev/sdd 5.00GiB
System,RAID1: Size:32.00MiB, Used:464.00KiB
/dev/sda 32.00MiB
/dev/sdd 32.00MiB
Unallocated:
/dev/sda 1.55TiB
/dev/sdc 47.02GiB
/dev/sdd 47.99GiB
rattus backups #
