Okay, here are the results from the commands suggested:
johannes|~ ▷ sudo btrfs subvolume list /
Place your right index finger on the fingerprint reader
ID 256 gen 690040 top level 5 path home
ID 257 gen 690040 top level 5 path root
ID 258 gen 690014 top level 257 path var/lib/machines
ID 303 gen 689946 top level 5 path .veeam_snapshots/{fb96a14a-421a-4e98-b461-be290fc516ef}/256_home
ID 304 gen 689946 top level 5 path .veeam_snapshots/{fb96a14a-421a-4e98-b461-be290fc516ef}/257_root
johannes|~ ▷ sudo fpaste --btrfsinfo --printonly
=== fpaste 0.4.4.0 System Information ===
* Kernel (uname -r ; cat /proc/cmdline):
6.1.12-200.fc37.x86_64
BOOT_IMAGE=(hd0,gpt2)/vmlinuz-6.1.12-200.fc37.x86_64 root=UUID=38073a1e-e0c4-46e7-9f5e-d7175b820147 ro rootflags=subvol=root rd.luks.uuid=luks-e19affbf-1032-448b-9f84-7c877cbfb2a4 rhgb quiet
* btrfs-progs (rpm -q btrfs-progs):
btrfs-progs-6.5.1-1.fc38.x86_64
* btrfs mounts (grep btrfs /proc/mounts):
/dev/mapper/luks-e19affbf-1032-448b-9f84-7c877cbfb2a4 / btrfs rw,seclabel,relatime,compress=zstd:1,ssd,space_cache=v2,subvolid=257,subvol=/root 0 0
/dev/mapper/luks-e19affbf-1032-448b-9f84-7c877cbfb2a4 /var/lib/snapd/snap btrfs rw,seclabel,relatime,compress=zstd:1,ssd,space_cache=v2,subvolid=257,subvol=/root 0 0
/dev/mapper/luks-e19affbf-1032-448b-9f84-7c877cbfb2a4 /home btrfs rw,seclabel,relatime,compress=zstd:1,ssd,space_cache=v2,subvolid=256,subvol=/home 0 0
* block devices (lsblk -o NAME,FSTYPE,SIZE,FSUSE%,MOUNTPOINT,UUID,MIN-IO,SCHED,DISC-GRAN,MODEL):
NAME FSTYPE SIZE FSUSE% MOUNTPOINT UUID MIN-IO SCHED DISC-GRAN MODEL
loop0 squashfs 80,7M 100% /var/lib/snapd/snap/authy/20 512 none 4K
loop1 squashfs 70,5M 100% /var/lib/snapd/snap/authy/21 512 none 4K
loop2 squashfs 4K 100% /var/lib/snapd/snap/bare/5 512 none 4K
loop3 squashfs 105,8M 100% /var/lib/snapd/snap/core/16091 512 none 4K
loop4 squashfs 105,8M 100% /var/lib/snapd/snap/core/16202 512 none 4K
loop5 squashfs 55,7M 100% /var/lib/snapd/snap/core18/2785 512 none 4K
loop6 squashfs 55,7M 100% /var/lib/snapd/snap/core18/2790 512 none 4K
loop7 squashfs 73,9M 100% /var/lib/snapd/snap/core22/858 512 none 4K
loop8 squashfs 73,9M 100% /var/lib/snapd/snap/core22/864 512 none 4K
loop9 squashfs 164,8M 100% /var/lib/snapd/snap/gnome-3-28-1804/194 512 none 4K
loop10 squashfs 164,8M 100% /var/lib/snapd/snap/gnome-3-28-1804/198 512 none 4K
loop11 squashfs 496,9M 100% /var/lib/snapd/snap/gnome-42-2204/132 512 none 4K
loop12 squashfs 497M 100% /var/lib/snapd/snap/gnome-42-2204/141 512 none 4K
loop13 squashfs 81,3M 100% /var/lib/snapd/snap/gtk-common-themes/1534 512 none 4K
loop14 squashfs 91,7M 100% /var/lib/snapd/snap/gtk-common-themes/1535 512 none 4K
loop15 squashfs 115,5M 100% /var/lib/snapd/snap/insomnia/231 512 none 4K
loop16 squashfs 115,5M 100% /var/lib/snapd/snap/insomnia/233 512 none 4K
loop17 squashfs 5,4M 100% /var/lib/snapd/snap/magnus/393 512 none 4K
loop18 squashfs 5,4M 100% /var/lib/snapd/snap/magnus/430 512 none 4K
loop19 squashfs 3,6M 100% /var/lib/snapd/snap/protracker/502 512 none 4K
loop20 squashfs 173M 100% /var/lib/snapd/snap/signal-desktop/525 512 none 4K
loop21 squashfs 173M 100% /var/lib/snapd/snap/signal-desktop/532 512 none 4K
loop22 squashfs 40,8M 100% /var/lib/snapd/snap/snapd/20092 512 none 4K
loop23 squashfs 40,9M 100% /var/lib/snapd/snap/snapd/20290 512 none 4K
zram0 8G [SWAP] 4096 4K
nvme0n1 1,8T 512 none 512B T-FORCE TM8FPZ002T
├─nvme0n1p1 vfat 600M 14% /boot/efi CE16-4217 512 none 512B
├─nvme0n1p2 ext4 1G 28% /boot a5734783-873c-4c36-a8b5-fe89f7c3bc86 512 none 512B
└─nvme0n1p3 crypto_LUKS 1,8T e19affbf-1032-448b-9f84-7c877cbfb2a4 512 none 512B
└─luks-e19affbf-1032-448b-9f84-7c877cbfb2a4 btrfs 1,8T 97% /home 38073a1e-e0c4-46e7-9f5e-d7175b820147 512 512B
* Kernel messages (journalctl -k -o short-monotonic --no-hostname | grep "Linux version\| ata\|Btrfs\|BTRFS\|] hd\| scsi\| sd\| sdhci\| mmc\| nvme\| usb\| vd"):
[ 0.000000] kernel: Linux version 6.1.12-200.fc37.x86_64 (mockbuild@bkernel01.iad2.fedoraproject.org) (gcc (GCC) 12.2.1 20221121 (Red Hat 12.2.1-4), GNU ld version 2.38-25.fc37) #1 SMP PREEMPT_DYNAMIC Wed Feb 15 04:35:34 UTC 2023
[ 0.996536] kernel: usbcore: registered new interface driver usbfs
[ 0.996536] kernel: usbcore: registered new interface driver hub
[ 0.996536] kernel: usbcore: registered new device driver usb
[ 1.474228] kernel: usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.01
[ 1.474230] kernel: usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.474231] kernel: usb usb1: Product: xHCI Host Controller
[ 1.474231] kernel: usb usb1: Manufacturer: Linux 6.1.12-200.fc37.x86_64 xhci-hcd
[ 1.474232] kernel: usb usb1: SerialNumber: 0000:00:0d.0
[ 1.474368] kernel: usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 6.01
[ 1.474369] kernel: usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.474370] kernel: usb usb2: Product: xHCI Host Controller
[ 1.474371] kernel: usb usb2: Manufacturer: Linux 6.1.12-200.fc37.x86_64 xhci-hcd
[ 1.474371] kernel: usb usb2: SerialNumber: 0000:00:0d.0
[ 1.477133] kernel: usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.01
[ 1.477134] kernel: usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.477134] kernel: usb usb3: Product: xHCI Host Controller
[ 1.477135] kernel: usb usb3: Manufacturer: Linux 6.1.12-200.fc37.x86_64 xhci-hcd
[ 1.477136] kernel: usb usb3: SerialNumber: 0000:00:14.0
[ 1.478730] kernel: usb usb4: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 6.01
[ 1.478731] kernel: usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.478731] kernel: usb usb4: Product: xHCI Host Controller
[ 1.478732] kernel: usb usb4: Manufacturer: Linux 6.1.12-200.fc37.x86_64 xhci-hcd
[ 1.478733] kernel: usb usb4: SerialNumber: 0000:00:14.0
[ 1.478960] kernel: usb: port power management may be unreliable
[ 1.479190] kernel: usbcore: registered new interface driver usbserial_generic
[ 1.479193] kernel: usbserial: USB Serial support registered for generic
[ 1.490763] kernel: usbcore: registered new interface driver usbhid
[ 1.490764] kernel: usbhid: USB HID core driver
[ 1.512942] kernel: Btrfs loaded, crc32c=crc32c-generic, zoned=yes, fsverity=yes
[ 1.927779] kernel: usb 2-4: new SuperSpeed Plus Gen 2x1 USB device number 2 using xhci_hcd
[ 1.942226] kernel: usb 2-4: New USB device found, idVendor=17ef, idProduct=a391, bcdDevice= d.24
[ 1.942233] kernel: usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1.942235] kernel: usb 2-4: Product: USB3.1 Hub
[ 1.942237] kernel: usb 2-4: Manufacturer: VIA Labs, Inc.
[ 1.985642] kernel: usb 3-6: new high-speed USB device number 2 using xhci_hcd
[ 2.113342] kernel: usb 3-6: New USB device found, idVendor=17ef, idProduct=a392, bcdDevice= d.24
[ 2.113345] kernel: usb 3-6: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 2.113346] kernel: usb 3-6: Product: USB2.0 Hub
[ 2.113347] kernel: usb 3-6: Manufacturer: VIA Labs, Inc.
[ 2.351497] kernel: usb 3-7: new high-speed USB device number 3 using xhci_hcd
[ 2.471599] kernel: usb 2-4.1: new SuperSpeed USB device number 3 using xhci_hcd
[ 2.484229] kernel: usb 2-4.1: New USB device found, idVendor=17ef, idProduct=a387, bcdDevice=31.03
[ 2.484235] kernel: usb 2-4.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
[ 2.484238] kernel: usb 2-4.1: Product: USB-C Dock Ethernet
[ 2.484240] kernel: usb 2-4.1: Manufacturer: Realtek
[ 2.484242] kernel: usb 2-4.1: SerialNumber: 301000001
[ 2.505064] kernel: usb 3-7: New USB device found, idVendor=0bda, idProduct=5634, bcdDevice= 0.21
[ 2.505071] kernel: usb 3-7: New USB device strings: Mfr=3, Product=1, SerialNumber=2
[ 2.505073] kernel: usb 3-7: Product: Laptop Camera
[ 2.505076] kernel: usb 3-7: Manufacturer: Generic
[ 2.505078] kernel: usb 3-7: SerialNumber: 200901010001
[ 2.535714] kernel: usbcore: registered new interface driver r8152
[ 2.549610] kernel: usb 2-4.3: new SuperSpeed USB device number 4 using xhci_hcd
[ 2.564111] kernel: usb 2-4.3: New USB device found, idVendor=17ef, idProduct=a393, bcdDevice= d.23
[ 2.564114] kernel: usb 2-4.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 2.564115] kernel: usb 2-4.3: Product: USB3.1 Hub
[ 2.564116] kernel: usb 2-4.3: Manufacturer: VIA Labs, Inc.
[ 2.621488] kernel: usb 3-9: new full-speed USB device number 4 using xhci_hcd
[ 2.627716] kernel: usb 2-4.1: reset SuperSpeed USB device number 3 using xhci_hcd
[ 2.749404] kernel: usb 3-9: New USB device found, idVendor=27c6, idProduct=609c, bcdDevice= 1.00
[ 2.749406] kernel: usb 3-9: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2.749407] kernel: usb 3-9: Product: Goodix USB2.0 MISC
[ 2.749408] kernel: usb 3-9: Manufacturer: Goodix Technology Co., Ltd.
[ 2.749409] kernel: usb 3-9: SerialNumber: UID806AC057_XXXX_MOC_B0
[ 2.788125] kernel: nvme 0000:01:00.0: platform quirk: setting simple suspend
[ 2.788156] kernel: nvme nvme0: pci function 0000:01:00.0
[ 2.892655] kernel: usb 3-6.3: new high-speed USB device number 5 using xhci_hcd
[ 3.033528] kernel: usb 3-6.3: New USB device found, idVendor=17ef, idProduct=a394, bcdDevice= d.23
[ 3.033532] kernel: usb 3-6.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 3.033534] kernel: usb 3-6.3: Product: USB2.0 Hub
[ 3.033535] kernel: usb 3-6.3: Manufacturer: VIA Labs, Inc.
[ 3.033622] kernel: nvme nvme0: missing or invalid SUBNQN field.
[ 3.033657] kernel: nvme nvme0: Shutdown timeout set to 10 seconds
[ 3.040527] kernel: nvme nvme0: 8/0/0 default/read/poll queues
[ 3.050395] kernel: nvme0n1: p1 p2 p3
[ 3.146603] kernel: usb 3-10: new full-speed USB device number 6 using xhci_hcd
[ 3.275823] kernel: usb 3-10: New USB device found, idVendor=8087, idProduct=0032, bcdDevice= 0.00
[ 3.275833] kernel: usb 3-10: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 3.740588] kernel: usb 3-6.3.3: new high-speed USB device number 7 using xhci_hcd
[ 3.897709] kernel: usb 3-6.3.3: New USB device found, idVendor=17ef, idProduct=a395, bcdDevice=60.90
[ 3.897718] kernel: usb 3-6.3.3: New USB device strings: Mfr=10, Product=11, SerialNumber=0
[ 3.897722] kernel: usb 3-6.3.3: Product: USB2.0 Hub
[ 3.897724] kernel: usb 3-6.3.3: Manufacturer: Lenovo
[ 4.175509] kernel: usb 3-6.3.3.1: new full-speed USB device number 8 using xhci_hcd
[ 4.255335] kernel: usb 3-6.3.3.1: New USB device found, idVendor=04b4, idProduct=521a, bcdDevice= 0.00
[ 4.255344] kernel: usb 3-6.3.3.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 4.255347] kernel: usb 3-6.3.3.1: Product: USB-I2C Bridge
[ 4.255349] kernel: usb 3-6.3.3.1: Manufacturer: Cypress Semiconductor
[ 4.329486] kernel: usb 3-6.3.3.2: new full-speed USB device number 9 using xhci_hcd
[ 4.426308] kernel: usb 3-6.3.3.2: New USB device found, idVendor=17ef, idProduct=30d1, bcdDevice= 0.41
[ 4.426312] kernel: usb 3-6.3.3.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 4.426313] kernel: usb 3-6.3.3.2: Product: ThinkPad USB-C Dock Gen2 USB Audio
[ 4.426314] kernel: usb 3-6.3.3.2: Manufacturer: Lenovo
[ 4.426315] kernel: usb 3-6.3.3.2: SerialNumber: 000000000000
[ 4.436577] kernel: hid-generic 0003:17EF:30D1.0004: hiddev96,hidraw2: USB HID v1.11 Device [Lenovo ThinkPad USB-C Dock Gen2 USB Audio] on usb-0000:00:14.0-6.3.3.2/input3
[ 4.502646] kernel: usb 3-6.3.3.3: new high-speed USB device number 10 using xhci_hcd
[ 4.600830] kernel: usb 3-6.3.3.3: New USB device found, idVendor=0bda, idProduct=5411, bcdDevice= 1.17
[ 4.600842] kernel: usb 3-6.3.3.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 4.600846] kernel: usb 3-6.3.3.3: Product: 4-Port USB 2.0 Hub
[ 4.600849] kernel: usb 3-6.3.3.3: Manufacturer: Generic
[ 4.672567] kernel: usb 3-6.3.3.4: new low-speed USB device number 11 using xhci_hcd
[ 4.764719] kernel: usb 3-6.3.3.4: New USB device found, idVendor=046a, idProduct=0023, bcdDevice= 2.20
[ 4.764731] kernel: usb 3-6.3.3.4: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 4.847170] kernel: cherry 0003:046A:0023.0005: input,hidraw3: USB HID v1.11 Keyboard [HID 046a:0023] on usb-0000:00:14.0-6.3.3.4/input0
[ 4.890590] kernel: usb 3-6.3.3.3.1: new high-speed USB device number 12 using xhci_hcd
[ 4.899734] kernel: cherry 0003:046A:0023.0006: input,hidraw4: USB HID v1.11 Device [HID 046a:0023] on usb-0000:00:14.0-6.3.3.4/input1
[ 5.000402] kernel: usb 3-6.3.3.3.1: New USB device found, idVendor=0bda, idProduct=5411, bcdDevice= 1.17
[ 5.000412] kernel: usb 3-6.3.3.3.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 5.000415] kernel: usb 3-6.3.3.3.1: Product: 4-Port USB 2.0 Hub
[ 5.000417] kernel: usb 3-6.3.3.3.1: Manufacturer: Generic
[ 5.086639] kernel: usb 3-6.3.3.3.4: new full-speed USB device number 13 using xhci_hcd
[ 5.186279] kernel: usb 3-6.3.3.3.4: New USB device found, idVendor=0b0e, idProduct=030b, bcdDevice= 2.97
[ 5.186290] kernel: usb 3-6.3.3.3.4: New USB device strings: Mfr=0, Product=2, SerialNumber=3
[ 5.186293] kernel: usb 3-6.3.3.3.4: Product: Jabra Evolve 65
[ 5.186296] kernel: usb 3-6.3.3.3.4: SerialNumber: 50C27509313F
[ 5.257304] kernel: jabra 0003:0B0E:030B.0007: input,hiddev97,hidraw5: USB HID v1.11 Device [Jabra Evolve 65] on usb-0000:00:14.0-6.3.3.3.4/input3
[ 10.270683] kernel: BTRFS: device label fedora_localhost-live devid 1 transid 690013 /dev/dm-0 scanned by systemd-udevd (816)
[ 11.027995] kernel: BTRFS info (device dm-0): using crc32c (crc32c-intel) checksum algorithm
[ 11.028009] kernel: BTRFS info (device dm-0): using free space tree
[ 11.343209] kernel: BTRFS info (device dm-0): bdev /dev/mapper/luks-e19affbf-1032-448b-9f84-7c877cbfb2a4 errs: wr 0, rd 0, flush 0, corrupt 4, gen 0
[ 15.609101] kernel: BTRFS info (device dm-0): enabling ssd optimizations
[ 21.083603] kernel: BTRFS info (device dm-0: state M): use zstd compression, level 1
[ 23.094382] kernel: BTRFS info: devid 1 device path /dev/mapper/luks-e19affbf-1032-448b-9f84-7c877cbfb2a4 changed to /dev/dm-0 scanned by (udev-worker) (1029)
[ 23.096477] kernel: BTRFS info: devid 1 device path /dev/dm-0 changed to /dev/mapper/luks-e19affbf-1032-448b-9f84-7c877cbfb2a4 scanned by (udev-worker) (1029)
[ 27.214059] kernel: usbcore: registered new interface driver btusb
[ 27.230166] kernel: usb 3-7: Found UVC 1.00 device Laptop Camera (0bda:5634)
[ 27.235136] kernel: usbcore: registered new interface driver uvcvideo
[ 27.810497] kernel: usb 3-6.3.3.3.4: 1:1: cannot set freq 48000 to ep 0x3
[ 27.851573] kernel: usbcore: registered new interface driver snd-usb-audio
[ 57.822884] kernel: usb 3-9: reset full-speed USB device number 4 using xhci_hcd
[ 60.061876] kernel: usb 3-9: reset full-speed USB device number 4 using xhci_hcd
[ 77.105690] kernel: hid-generic 0003:17EF:30D1.0009: hiddev96,hidraw2: USB HID v1.11 Device [Lenovo ThinkPad USB-C Dock Gen2 USB Audio] on usb-0000:00:14.0-6.3.3.2/input3
[ 640.900767] kernel: usb 3-9: reset full-speed USB device number 4 using xhci_hcd
[ 641.157738] kernel: usb 3-9: reset full-speed USB device number 4 using xhci_hcd
[ 698.116128] kernel: usb 3-9: reset full-speed USB device number 4 using xhci_hcd
[ 698.363100] kernel: usb 3-9: reset full-speed USB device number 4 using xhci_hcd
* btrfs usage (btrfs filesystem usage -T /):
Overall:
Device size: 1.82TiB
Device allocated: 1.82TiB
Device unallocated: 13.00MiB
Device missing: 0.00B
Device slack: 0.00B
Used: 1.76TiB
Free (estimated): 49.72GiB (min: 49.72GiB)
Free (statfs, df): 49.73GiB
Data ratio: 1.00
Metadata ratio: 2.00
Global reserve: 512.00MiB (used: 0.00B)
Multiple profiles: no
Data Metadata System
Id Path single DUP DUP Unallocated Total Slack
-- ----------------------------------------------------- ------- -------- --------- ----------- ------- -----
1 /dev/mapper/luks-e19affbf-1032-448b-9f84-7c877cbfb2a4 1.80TiB 22.00GiB 16.00MiB 13.00MiB 1.82TiB -
-- ----------------------------------------------------- ------- -------- --------- ----------- ------- -----
Total 1.80TiB 11.00GiB 8.00MiB 13.00MiB 1.82TiB 0.00B
Used 1.75TiB 7.13GiB 224.00KiB
* FSUUID (findmnt -n -o UUID $(stat -c '%m' "/")):
38073a1e-e0c4-46e7-9f5e-d7175b820147
* btrfs allocations (FSUUID=$(findmnt -n -o UUID $(stat -c '%m' "/")); grep -R . /sys/fs/btrfs/"$FSUUID"/allocation/ | sed "s/^.*allocation//"):
/metadata/disk_used:15317434368
/metadata/bytes_pinned:2375680
/metadata/chunk_size:1073741824
/metadata/bytes_used:7658717184
/metadata/bg_reclaim_threshold:0
/metadata/dup/used_bytes:7658717184
/metadata/dup/total_bytes:11811160064
/metadata/disk_total:23622320128
/metadata/total_bytes:11811160064
/metadata/bytes_reserved:11288576
/metadata/bytes_readonly:65536
/metadata/bytes_zone_unusable:0
/metadata/bytes_may_use:1841414144
/metadata/flags:4
/system/disk_used:458752
/system/bytes_pinned:0
/system/chunk_size:33554432
/system/bytes_used:229376
/system/bg_reclaim_threshold:0
/system/dup/used_bytes:229376
/system/dup/total_bytes:8388608
/system/disk_total:16777216
/system/total_bytes:8388608
/system/bytes_reserved:0
/system/bytes_readonly:0
/system/bytes_zone_unusable:0
/system/bytes_may_use:0
/system/flags:2
/global_rsv_reserved:536870912
/data/disk_used:1921636462592
/data/bytes_pinned:0
/data/chunk_size:10737418240
/data/bytes_used:1921636462592
/data/bg_reclaim_threshold:0
/data/single/used_bytes:1921636462592
/data/single/total_bytes:1975025401856
/data/disk_total:1975025401856
/data/total_bytes:1975025401856
/data/bytes_reserved:19243008
/data/bytes_readonly:65536
/data/bytes_zone_unusable:0
/data/bytes_may_use:3211264
/data/flags:1
/global_rsv_size:536870912
* btrfs features (FSUUID=$(findmnt -n -o UUID $(stat -c '%m' "/")); grep -R . /sys/fs/btrfs/"$FSUUID"/features/ | sed "s/^.*features//"):
/free_space_tree:1
/no_holes:1
/compress_zstd:1
/skinny_metadata:1
/extended_iref:1
* btrfs checksum (FSUUID=$(findmnt -n -o UUID $(stat -c '%m' "/")); cat /sys/fs/btrfs/"$FSUUID"/checksum):
crc32c (crc32c-intel)
Gathering system info ..........johannes|~ ▷
Here’s a raw dump of my console when I tried some of the hints from the threads @computersavvy mentioned:
johannes|~ ▷ sudo btrfs balance start -dusage=30 /
Done, had to relocate 0 out of 1853 chunks
johannes|~ ▷ dmesg |grep -i btrfs
[ 1.512942] Btrfs loaded, crc32c=crc32c-generic, zoned=yes, fsverity=yes
[ 10.270683] BTRFS: device label fedora_localhost-live devid 1 transid 690013 /dev/dm-0 scanned by systemd-udevd (816)
[ 11.027995] BTRFS info (device dm-0): using crc32c (crc32c-intel) checksum algorithm
[ 11.028009] BTRFS info (device dm-0): using free space tree
[ 11.343209] BTRFS info (device dm-0): bdev /dev/mapper/luks-e19affbf-1032-448b-9f84-7c877cbfb2a4 errs: wr 0, rd 0, flush 0, corrupt 4, gen 0
[ 15.609101] BTRFS info (device dm-0): enabling ssd optimizations
[ 21.083603] BTRFS info (device dm-0: state M): use zstd compression, level 1
[ 23.094382] BTRFS info: devid 1 device path /dev/mapper/luks-e19affbf-1032-448b-9f84-7c877cbfb2a4 changed to /dev/dm-0 scanned by (udev-worker) (1029)
[ 23.096477] BTRFS info: devid 1 device path /dev/dm-0 changed to /dev/mapper/luks-e19affbf-1032-448b-9f84-7c877cbfb2a4 scanned by (udev-worker) (1029)
[ 1059.245703] BTRFS info (device dm-0): balance: start -dusage=30
[ 1059.247459] BTRFS info (device dm-0): balance: ended with status: 0
johannes|~ ▷ btrfs balance start -dusage=0
btrfs balance start: exactly 1 argument expected, 0 given
johannes|~ ▷ sudo btrfs balance start -dusage=0 /
Done, had to relocate 0 out of 1853 chunks
johannes|~ ▷ sudo btrfs balance start -dusage=1 /
Done, had to relocate 0 out of 1853 chunks
johannes|~ ▷ sudo btrfs balance start -dusage=5 /
Done, had to relocate 0 out of 1853 chunks
johannes|~ ▷ sudo btrfs balance start -dusage=30 /
Done, had to relocate 0 out of 1853 chunks
johannes|~ ▷ sudo btrfs scrub status /
UUID: 38073a1e-e0c4-46e7-9f5e-d7175b820147
no stats available
Total to scrub: 1.76TiB
Rate: 0.00B/s
Error summary: no errors found
johannes|~ ▷ sudo btrfs scrub start /
scrub started on /, fsid 38073a1e-e0c4-46e7-9f5e-d7175b820147 (pid=10450)
Now anxiously waiting for scrub to finish. It’s been running for about 30 minutes now and nothing changed yet (despite high IO activity).