Hi,
this 37T filesystem took some times to mount. It has 47
subvolumes/snapshots and is mounted with
noatime,compress=zlib,space_cache. Is it normal, due to its size?
# time mount /data/R6HW
real 1m32.383s
user 0m0.000s
sys 0m1.348s
# time umount /data/R6HW
real 0m2.562s
user 0m0.000s
sys 0m0.466s
# df -h
/dev/sdo 37T 20T 18T 53% /data/R6HW
# btrfs fi df /data/R6HW/
Data, single: total=19.12TiB, used=19.12TiB
System, DUP: total=8.00MiB, used=2.05MiB
Metadata, DUP: total=37.50GiB, used=36.52GiB
GlobalReserve, single: total=512.00MiB, used=0.00B
# btrfs device usage /data/R6HW/
/dev/sdo, ID: 1
Device size: 36.38TiB
Device slack: 0.00B
Data,single: 19.12TiB
Metadata,DUP: 75.00GiB
System,DUP: 16.00MiB
Unallocated: 17.18TiB
Regards,
--
Marco Crociani
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