== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 01:11:17 (1732428677)
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 7743 (time 1732428688.65 total 10.00 last 774.30)
 - mkdir 10000 (time 1732428690.97 total 12.32 last 974.09)
 - mkdir 18321 (time 1732428700.97 total 22.32 last 832.08)
 - mkdir 20000 (time 1732428703.05 total 24.39 last 808.46)
 - mkdir 27855 (time 1732428713.05 total 34.39 last 785.45)
 - mkdir 30000 (time 1732428715.76 total 37.11 last 791.15)
 - mkdir 37465 (time 1732428725.76 total 47.11 last 746.48)
 - mkdir 40000 (time 1732428729.06 total 50.40 last 769.22)
 - mkdir 48133 (time 1732428739.06 total 60.40 last 813.25)
 - mkdir 50000 (time 1732428741.35 total 62.70 last 813.81)
 - mkdir 58016 (time 1732428751.35 total 72.70 last 801.51)
 - mkdir 60000 (time 1732428753.84 total 75.18 last 798.91)
total: 65636 mkdir in 82.33 seconds: 797.22 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751232     1456896  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       198709       65852      132857  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:       198709       65852      132857  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1732428762 ; total 0 ; last 0)
 - unlinked 10000 (time 1732428784 ; total 22 ; last 22)
 - unlinked 20000 (time 1732428806 ; total 44 ; last 22)
 - unlinked 30000 (time 1732428825 ; total 63 ; last 19)
 - unlinked 40000 (time 1732428846 ; total 84 ; last 21)
 - unlinked 50000 (time 1732428866 ; total 104 ; last 20)
 - unlinked 60000 (time 1732428886 ; total 124 ; last 20)
total: 65536 unlinks in 135 seconds: 485.451843 unlinks/second
nlink between: 102
 - unlinked 0 (time 1732428898 ; 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      2209664       15872     2191744   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       334486         812      333674   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:       236332         812      235520   1% /mnt/lustre