== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:29:35 (1713389375)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7376     1280312   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7168     1280520   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       22332     3584688   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21260     3585760   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43592     7170448   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1963     1022037   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1548     1022452   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1381      260763   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1193      260951   1% /mnt/lustre[OST:1]

filesystem_summary:       525225        3511      521714   1% /mnt/lustre

 - mkdir 8096 (time 1713389386.75 total 10.00 last 809.54)
 - mkdir 17429 (time 1713389396.75 total 20.00 last 933.27)
 - mkdir 20000 (time 1713389401.46 total 24.71 last 545.43)
 - mkdir 26437 (time 1713389411.46 total 34.71 last 643.70)
 - mkdir 30000 (time 1713389415.08 total 38.33 last 984.60)
 - mkdir 40000 (time 1713389423.98 total 47.23 last 1124.21)
 - mkdir 50000 (time 1713389433.19 total 56.44 last 1085.02)
 - mkdir 59817 (time 1713389443.19 total 66.44 last 981.70)
 - mkdir 65538 (time 1713389453.19 total 76.45 last 572.01)
total: 65636 mkdir in 76.63 seconds: 856.53 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      273812     1013876  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7168     1280520   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       22332     3584688   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21260     3585760   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43592     7170448   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       67599      956401   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1548     1022452   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1380      260764   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1193      260951   1% /mnt/lustre[OST:1]

filesystem_summary:       590862       69147      521715  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1713389455 ; total 0 ; last 0)
 - unlinked 10000 (time 1713389479 ; total 24 ; last 24)
 - unlinked 20000 (time 1713389503 ; total 48 ; last 24)
 - unlinked 30000 (time 1713389524 ; total 69 ; last 21)
 - unlinked 40000 (time 1713389547 ; total 92 ; last 23)
 - unlinked 50000 (time 1713389568 ; total 113 ; last 21)
 - unlinked 60000 (time 1713389589 ; total 134 ; last 21)
total: 65536 unlinks in 146 seconds: 448.876709 unlinks/second
nlink between: 1
 - unlinked 0 (time 1713389602 ; 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       11268     1276420   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7168     1280520   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       22332     3584688   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21260     3585760   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43592     7170448   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1963     1022037   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1548     1022452   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1380      260764   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1193      260951   1% /mnt/lustre[OST:1]

filesystem_summary:       525226        3511      521715   1% /mnt/lustre