== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:13:03 (1744128783)
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 7892 (time 1744128794.09 total 10.00 last 789.07)
 - mkdir 10000 (time 1744128796.47 total 12.39 last 883.75)
 - mkdir 18179 (time 1744128806.48 total 22.39 last 817.64)
 - mkdir 20000 (time 1744128808.68 total 24.59 last 826.52)
 - mkdir 27827 (time 1744128818.68 total 34.59 last 782.63)
 - mkdir 30000 (time 1744128821.63 total 37.55 last 735.87)
 - mkdir 37259 (time 1744128831.73 total 47.65 last 718.67)
 - mkdir 40000 (time 1744128835.29 total 51.21 last 769.78)
 - mkdir 47143 (time 1744128845.29 total 61.21 last 714.27)
 - mkdir 50000 (time 1744128849.27 total 65.18 last 719.09)
 - mkdir 57027 (time 1744128859.27 total 75.18 last 702.69)
 - mkdir 60000 (time 1744128863.82 total 79.73 last 653.30)
total: 65636 mkdir in 88.98 seconds: 737.67 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       198708       65874      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:       198708       65874      132834  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1744128874 ; total 0 ; last 0)
 - unlinked 10000 (time 1744128896 ; total 22 ; last 22)
 - unlinked 20000 (time 1744128915 ; total 41 ; last 19)
 - unlinked 30000 (time 1744128935 ; total 61 ; last 20)
 - unlinked 40000 (time 1744128953 ; total 79 ; last 18)
 - unlinked 50000 (time 1744128973 ; total 99 ; last 20)
 - unlinked 60000 (time 1744128991 ; total 117 ; last 18)
total: 65536 unlinks in 127 seconds: 516.031494 unlinks/second
nlink between: 102
 - unlinked 0 (time 1744129001 ; 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       15616     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       336912         788      336124   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:       236308         788      235520   1% /mnt/lustre