== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 06:55:00 (1717152900)
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       118118         358      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118118         358      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       235853         333      235520   1% /mnt/lustre

 - mkdir 6581 (time 1717152911.52 total 10.00 last 658.02)
 - mkdir 10000 (time 1717152916.71 total 15.19 last 659.30)
 - mkdir 15872 (time 1717152926.71 total 25.19 last 587.19)
 - mkdir 20000 (time 1717152934.30 total 32.78 last 544.02)
 - mkdir 26010 (time 1717152944.31 total 42.78 last 600.54)
 - mkdir 30000 (time 1717152950.77 total 49.25 last 617.02)
 - mkdir 36160 (time 1717152960.77 total 59.25 last 615.97)
 - mkdir 40000 (time 1717152967.22 total 65.70 last 595.58)
 - mkdir 45885 (time 1717152977.22 total 75.70 last 588.48)
 - mkdir 50000 (time 1717152983.10 total 81.57 last 700.48)
 - mkdir 57237 (time 1717152993.17 total 91.65 last 718.33)
 - mkdir 60000 (time 1717152996.87 total 95.34 last 747.72)
total: 65636 mkdir in 103.90 seconds: 631.73 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210304      751616     1456640  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       198698       65864      132834  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118117         357      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118118         358      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198698       65864      132834  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1717153006 ; total 0 ; last 0)
 - unlinked 10000 (time 1717153030 ; total 24 ; last 24)
 - unlinked 20000 (time 1717153055 ; total 49 ; last 25)
 - unlinked 30000 (time 1717153076 ; total 70 ; last 21)
 - unlinked 40000 (time 1717153097 ; total 91 ; last 21)
 - unlinked 50000 (time 1717153120 ; total 114 ; last 23)
 - unlinked 60000 (time 1717153139 ; total 133 ; last 19)
total: 65536 unlinks in 143 seconds: 458.293701 unlinks/second
nlink between: 102
 - unlinked 0 (time 1717153150 ; 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      2209792       15744     2192000   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       336387         799      335588   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118117         357      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118118         358      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       236319         799      235520   1% /mnt/lustre