== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 00:36:16 (1763876176)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      2210688        3200     2205440   1%  /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392        3072     3766272   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        3072     3766272   1%  /mnt/lustre[OST:1]

filesystem_summary:      7542784        6144     7532544   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID       499523         333      499190   1%  /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118152         392      117760   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1%  /mnt/lustre[OST:1]

filesystem_summary:       235853         333      235520   1%  /mnt/lustre

 - mkdir 6405 (time 1763876187.90 total 10.15 last 630.73)
 - mkdir 10000 (time 1763876193.66 total 15.91 last 624.61)
 - mkdir 16144 (time 1763876203.66 total 25.91 last 614.35)
 - mkdir 20000 (time 1763876210.09 total 32.34 last 599.81)
 - mkdir 25917 (time 1763876220.09 total 42.34 last 591.64)
 - mkdir 30000 (time 1763876227.27 total 49.53 last 568.19)
 - mkdir 34751 (time 1763876237.28 total 59.53 last 475.05)
 - mkdir 39278 (time 1763876247.28 total 69.53 last 452.69)
 - mkdir 45225 (time 1763876257.35 total 79.61 last 590.06)
 - mkdir 50000 (time 1763876264.72 total 86.97 last 648.69)
 - mkdir 56177 (time 1763876274.72 total 96.97 last 617.68)
 - mkdir 60000 (time 1763876280.79 total 103.04 last 629.53)
total: 65636 mkdir in 111.86 seconds: 586.77 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      2210304      752640     1455616  35%  /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392        3072     3766272   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        3072     3766272   1%  /mnt/lustre[OST:1]

filesystem_summary:      7542784        6144     7532544   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID       198701       65960      132741  34%  /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118151         391      117760   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1%  /mnt/lustre[OST:1]

filesystem_summary:       198701       65960      132741  34%  /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1763876291 ; total 0 ; last 0)
 - unlinked 10000 (time 1763876314 ; total 23 ; last 23)
 - unlinked 20000 (time 1763876339 ; total 48 ; last 25)
 - unlinked 30000 (time 1763876368 ; total 77 ; last 29)
 - unlinked 40000 (time 1763876392 ; total 101 ; last 24)
 - unlinked 50000 (time 1763876414 ; total 123 ; last 22)
 - unlinked 60000 (time 1763876435 ; total 144 ; last 21)
total: 65536 unlinks in 156 seconds: 420.102570 unlinks/second
nlink between: 102
 - unlinked 0 (time 1763876447 ; total 0 ; last 0)
total: 100 unlinks in 1 seconds: 100.000000 unlinks/second
nlink after: 2
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      2209792        7296     2200448   1%  /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392        3072     3766272   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        3072     3766272   1%  /mnt/lustre[OST:1]

filesystem_summary:      7542784        6144     7532544   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID       418339         398      417941   1%  /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118151         391      117760   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1%  /mnt/lustre[OST:1]

filesystem_summary:       235918         398      235520   1%  /mnt/lustre