rmlint some example run tests statistics

rmlint_example_run_stats.txt

$ find -type d | wc -l
875
$ file | wc -l
11376092
$ time rmlint -o sh:stdout -c sh:hardlink|tee >( xz > rmlint.sh.xz )
real    1447m43.626s
user    661m13.740s
sys     98m40.956s
$ ls -lha rmlint.sh.xz
-rw-r--r-- 1 user user 49M Dec 27 06:38 rmlint.sh.xz
$ xzcat rmlint.sh.xz |wc
4501842 21142839 1370084896
$ xzcat rmlint.sh.xz |grep cp_hardlink |wc -l
3127470
$ time du -hs A/ B/ C/
3.2T    A/
1.1T    B/
89M     C/

real    9m59.672s
user    0m23.904s
sys     1m55.532s
$ df -h .
Filesystem                                 Size  Used Avail Use% Mounted on
/dev/mapper/foo-bar   XT   XT  525M X% /mnt/foo-bar

$ xzcat rmlint.sh.xz | time bash -s -- -d -x -p # -x leaves file , -p double check byte-by-byte equvalence before deleting file 
(...)
14867.16user 10243.49system 61:56:20elapsed 11%CPU (0avgtext+0avgdata 3984maxresident)k
6823389088inputs+0outputs (217major+2690083154minor)pagefaults 0swaps

$ time du -hs A/ B/ C/
1.8T    A/
140G    B/
1.2M    C/

real    12m42.310s
user    0m24.008s
sys     2m2.532s


$ df -h .
Filesystem         Size  Used Avail Use% Mounted on
/dev/mapper/foo-bar   XT   XT  2.4T  X% /mnt/foo-bar

# system is ext4 over lvm over 3 hdds:
$ pvs
  PV         VG   Fmt  Attr PSize   PFree
  /dev/sda1  vg   lvm2 a--    3.64t 987.65g
  /dev/sdd1  vg   lvm2 a--    5.46t 987.65g
  /dev/sde1  vg   lvm2 a--    5.46t 987.65g
# Harddrives involved
$ smartctl -a /dev/sda|grep 'Model\|Rotation\|Factor\|Firmware'
Model Family:     Seagate Desktop HDD.15
Device Model:     ST4000DM000-1F2168
Firmware Version: CC54
Rotation Rate:    5900 rpm
Form Factor:      3.5 inches
$ smartctl -a /dev/sdd|grep 'Model\|Rotation\|Factor\|Firmware'
Model Family:     Western Digital Red
Device Model:     WDC WD60EFRX-68MYMN1
Firmware Version: 82.00A82
Rotation Rate:    5700 rpm
$ smartctl -a /dev/sde|grep 'Model\|Rotation\|Factor\|Firmware'
Model Family:     Western Digital Green
Device Model:     WDC WD60EZRX-00MVLB1
Firmware Version: 80.00A80
Rotation Rate:    5700 rpm