== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 11:07:31 (1746112051)
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 8668 (time 1746112062.61 total 10.00 last 866.72)
 - mkdir 16788 (time 1746112072.61 total 20.00 last 811.93)
 - mkdir 20000 (time 1746112076.64 total 24.03 last 797.62)
 - mkdir 27444 (time 1746112086.64 total 34.03 last 744.36)
 - mkdir 30000 (time 1746112090.00 total 37.39 last 760.97)
 - mkdir 36863 (time 1746112100.00 total 47.39 last 686.18)
 - mkdir 40000 (time 1746112104.51 total 51.91 last 694.67)
 - mkdir 46821 (time 1746112114.51 total 61.91 last 682.09)
 - mkdir 50000 (time 1746112119.24 total 66.63 last 672.23)
 - mkdir 57166 (time 1746112129.24 total 76.64 last 716.58)
 - mkdir 60000 (time 1746112133.11 total 80.50 last 733.19)
total: 65636 mkdir in 88.76 seconds: 739.49 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751488     1456640  35% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3770368        3072     3765248   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:1]

filesystem_summary:      7541760        6144     7531520   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID       198688       65854      132834  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118119         391      117728   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198688       65854      132834  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1746112142 ; total 0 ; last 0)
 - unlinked 10000 (time 1746112164 ; total 22 ; last 22)
 - unlinked 20000 (time 1746112186 ; total 44 ; last 22)
 - unlinked 30000 (time 1746112207 ; total 65 ; last 21)
 - unlinked 40000 (time 1746112229 ; total 87 ; last 22)
 - unlinked 50000 (time 1746112249 ; total 107 ; last 20)
 - unlinked 60000 (time 1746112269 ; total 127 ; last 20)
total: 65536 unlinks in 137 seconds: 478.364960 unlinks/second
nlink between: 102
 - unlinked 0 (time 1746112280 ; total 0 ; last 0)
total: 100 unlinks in 0 seconds: inf unlinks/second
nlink after: 2
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2209536       15744     2191744   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392        4096     3765248   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:1]

filesystem_summary:      7542784        7168     7531520   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID       336348         799      335549   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118119         391      117728   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       236287         799      235488   1% /mnt/lustre