Dear Maintainer, the command btrfs fi show takes too much time: time btrfs fi show Label: none uuid: 513dc574-e8bc-4336-b181-00d1e9782c1c Total devices 2 FS bytes used 2.34GiB devid 1 size 927.79GiB used 4.03GiB path /dev/sdv2 devid 2 size 927.79GiB used 4.03GiB path /dev/sdar2 real 12m59.763s user 0m0.008s sys 0m0.044s time btrfs fi show Label: none uuid: 513dc574-e8bc-4336-b181-00d1e9782c1c Total devices 2 FS bytes used 2.34GiB devid 1 size 927.79GiB used 4.03GiB path /dev/sdv2 devid 2 size 927.79GiB used 4.03GiB path /dev/sdar2 real 6m22.498s user 0m0.012s sys 0m0.024s time btrfs fi show Label: none uuid: 513dc574-e8bc-4336-b181-00d1e9782c1c Total devices 2 FS bytes used 2.34GiB devid 1 size 927.79GiB used 4.03GiB path /dev/sdv2 devid 2 size 927.79GiB used 4.03GiB path /dev/sdar2 real 6m19.796s user 0m0.012s sys 0m0.024s Maybe its related to that I've some harddisk in my system: ls /dev/disk/by-path/ |grep -v part |wc -l 44 This is also a known Debian Bug #891717 -- System Information: Debian Release: 9.3 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 4.9.0-5-amd64 (SMP w/20 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages btrfs-progs depends on: ii e2fslibs 1.43.4-2 ii libblkid1 2.29.2-1 ii libc6 2.24-11+deb9u1 ii libcomerr2 1.43.4-2 ii liblzo2-2 2.08-1.2+b2 ii libuuid1 2.29.2-1 ii zlib1g 1:1.2.8.dfsg-5
