== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:10:12 (1744128612)
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 8843 (time 1744128623.65 total 10.00 last 884.27)
 - mkdir 17273 (time 1744128633.65 total 20.00 last 842.90)
 - mkdir 20000 (time 1744128637.10 total 23.44 last 792.05)
 - mkdir 27754 (time 1744128647.19 total 33.53 last 768.48)
 - mkdir 30000 (time 1744128650.37 total 36.72 last 704.84)
 - mkdir 37197 (time 1744128660.37 total 46.72 last 719.68)
 - mkdir 40000 (time 1744128664.46 total 50.81 last 686.24)
 - mkdir 46861 (time 1744128674.46 total 60.81 last 686.03)
 - mkdir 50000 (time 1744128679.14 total 65.49 last 669.90)
 - mkdir 56875 (time 1744128689.15 total 75.50 last 686.90)
 - mkdir 60000 (time 1744128693.31 total 79.66 last 750.92)
total: 65636 mkdir in 87.54 seconds: 749.77 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       198697       65863      132834  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:       198697       65863      132834  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1744128702 ; total 0 ; last 0)
 - unlinked 10000 (time 1744128722 ; total 20 ; last 20)
 - unlinked 20000 (time 1744128740 ; total 38 ; last 18)
 - unlinked 30000 (time 1744128762 ; total 60 ; last 22)
 - unlinked 40000 (time 1744128783 ; total 81 ; last 21)
 - unlinked 50000 (time 1744128806 ; total 104 ; last 23)
 - unlinked 60000 (time 1744128826 ; total 124 ; last 20)
total: 65536 unlinks in 135 seconds: 485.451843 unlinks/second
nlink between: 102
 - unlinked 0 (time 1744128837 ; 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      2209664       15744     2191872   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       336368         799      335569   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:       236319         799      235520   1% /mnt/lustre