== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:23:05 (1747401785)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7384     1280304   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7164     1280524   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26416     3580604   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17160     3589860   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43576     7170464   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2019     1021981   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1569     1022431   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1437      260707   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1211      260933   1% /mnt/lustre[OST:1]

filesystem_summary:       525228        3588      521640   1% /mnt/lustre

 - mkdir 8854 (time 1747401796.36 total 10.00 last 885.38)
 - mkdir 17674 (time 1747401806.36 total 20.00 last 881.93)
 - mkdir 20000 (time 1747401809.24 total 22.88 last 807.95)
 - mkdir 29202 (time 1747401819.24 total 32.88 last 920.15)
 - mkdir 38992 (time 1747401829.24 total 42.88 last 978.90)
 - mkdir 46664 (time 1747401839.24 total 52.88 last 767.14)
 - mkdir 50000 (time 1747401843.55 total 57.19 last 774.06)
 - mkdir 57799 (time 1747401853.55 total 67.19 last 779.89)
 - mkdir 60000 (time 1747401856.45 total 70.09 last 759.18)
total: 65636 mkdir in 76.47 seconds: 858.33 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7384     1280304   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275800     1011888  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26416     3580604   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17160     3589860   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43576     7170464   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2019     1021981   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67205      956795   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1436      260708   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1211      260933   1% /mnt/lustre[OST:1]

filesystem_summary:       590865       69224      521641  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1747401864 ; total 0 ; last 0)
 - unlinked 10000 (time 1747401887 ; total 23 ; last 23)
 - unlinked 20000 (time 1747401908 ; total 44 ; last 21)
 - unlinked 30000 (time 1747401928 ; total 64 ; last 20)
 - unlinked 40000 (time 1747401948 ; total 84 ; last 20)
 - unlinked 50000 (time 1747401968 ; total 104 ; last 20)
 - unlinked 60000 (time 1747401987 ; total 123 ; last 19)
total: 65536 unlinks in 133 seconds: 492.751892 unlinks/second
nlink between: 1
 - unlinked 0 (time 1747401997 ; total 0 ; last 0)
total: 100 unlinks in 0 seconds: inf unlinks/second
nlink after: 1
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7384     1280304   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13256     1274432   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26416     3580604   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17160     3589860   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43576     7170464   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2019     1021981   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1569     1022431   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1436      260708   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1211      260933   1% /mnt/lustre[OST:1]

filesystem_summary:       525229        3588      521641   1% /mnt/lustre