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80 lines
1.8 KiB
Markdown
80 lines
1.8 KiB
Markdown
# deduplicated on BTRFS
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After extration, but before deleting the dedupl folder.
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### creation params
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```
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mkfs.btrfs -m single
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mount -o noacl,nobarrier,noatime,max_inline=4096
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```
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### df
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```
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df -h mnt_rw
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Filesystem Size Used Avail Use% Mounted on
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/dev/loop3 300G 139G 161G 47%
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```
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### btrfs
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```
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btrfs filesystem df mnt_rw
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Data, single: total=48.01GiB, used=47.45GiB
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System, single: total=4.00MiB, used=16.00KiB
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Metadata, single: total=92.01GiB, used=90.37GiB
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GlobalReserve, single: total=512.00MiB, used=0.00B
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```
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```
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btrfs filesystem du -s mnt_rw
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Total Exclusive Set shared Filename
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47.45GiB 47.45GiB 0.00B mnt_rw
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```
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```
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btrfs filesystem show mnt_rw
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Total devices 1 FS bytes used 137.81GiB
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devid 1 size 300.00GiB used 140.02GiB path /dev/loop3
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```
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```
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btrfs filesystem usage mnt_rw
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Overall:
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Device size: 300.00GiB
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Device allocated: 140.02GiB
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Device unallocated: 159.98GiB
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Device missing: 0.00B
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Used: 137.81GiB
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Free (estimated): 160.54GiB (min: 160.54GiB)
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Free (statfs, df): 160.54GiB
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Data ratio: 1.00
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Metadata ratio: 1.00
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Global reserve: 512.00MiB (used: 0.00B)
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Multiple profiles: no
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Data,single: Size:48.01GiB, Used:47.45GiB (98.83%)
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/dev/loop3 48.01GiB
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Metadata,single: Size:92.01GiB, Used:90.37GiB (98.22%)
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/dev/loop3 92.01GiB
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System,single: Size:4.00MiB, Used:16.00KiB (0.39%)
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/dev/loop3 4.00MiB
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Unallocated:
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/dev/loop3 159.98GiB
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```
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### compsize
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```
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compsize -x mnt_rw
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Processed 308790063 files, 3458682 regular extents (6917363 refs), 301872700 inline.
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Type Perc Disk Usage Uncompressed Referenced
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TOTAL 100% 118G 118G 165G
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none 100% 118G 118G 165G
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```
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