Dear list, even there's a lot of free space on my disk: # df -h /vmbackup/ Filesystem Size Used Avail Use% Mounted on /dev/mapper/stripe0-backup 37T 24T 13T 64% /backup # btrfs filesystem df /backup/ Data, single: total=23.75TiB, used=22.83TiB System, DUP: total=8.00MiB, used=3.94MiB Metadata, DUP: total=283.50GiB, used=105.82GiB GlobalReserve, single: total=512.00MiB, used=0.00B I always have a kworker process endless spinning. # perf top shows: 47,56% [kernel] [k] rb_next 7,71% [kernel] [k] tree_search_offset.isra.25 6,44% [kernel] [k] btrfs_find_space_for_alloc Mount options: rw,noatime,compress-force=zlib,nossd,noacl,space_cache=v2,skip_balance What's wrong here? Greets, Stefan -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
