== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 02:27:57 (1732433277)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7904     1279784   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7064     1280624   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      542888     3064132  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      530596     3076424  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073484     6140556  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4177     1019823   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1957     1022043   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2818      259326   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2678      259466   2% /mnt/lustre[OST:1]

filesystem_summary:       524926        6134      518792   2% /mnt/lustre

 - mkdir 2997 (time 1732433290.10 total 10.00 last 299.63)
 - mkdir 6012 (time 1732433300.10 total 20.00 last 301.46)
 - mkdir 9185 (time 1732433310.10 total 30.01 last 317.21)
 - mkdir 10000 (time 1732433312.78 total 32.69 last 304.19)
 - mkdir 13085 (time 1732433322.78 total 42.69 last 308.47)
 - mkdir 16259 (time 1732433332.78 total 52.69 last 317.27)
 - mkdir 19727 (time 1732433342.79 total 62.69 last 346.75)
 - mkdir 22759 (time 1732433352.79 total 72.70 last 303.11)
 - mkdir 26068 (time 1732433362.79 total 82.70 last 330.87)
 - mkdir 29453 (time 1732433372.80 total 92.71 last 338.11)
 - mkdir 33184 (time 1732433382.80 total 102.71 last 373.07)
 - mkdir 36632 (time 1732433392.80 total 112.71 last 344.77)
 - mkdir 40000 (time 1732433401.64 total 121.54 last 381.25)
 - mkdir 43446 (time 1732433411.64 total 131.54 last 344.56)
 - mkdir 46943 (time 1732433421.64 total 141.55 last 349.64)
 - mkdir 50000 (time 1732433430.33 total 150.24 last 351.81)
 - mkdir 53382 (time 1732433440.33 total 160.24 last 338.19)
 - mkdir 57102 (time 1732433450.33 total 170.24 last 371.91)
 - mkdir 60000 (time 1732433457.34 total 177.25 last 413.24)
 - mkdir 63975 (time 1732433467.35 total 187.25 last 397.38)
total: 65636 mkdir in 191.52 seconds: 342.71 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276472     1011216  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7064     1280624   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      542888     3064132  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      530596     3076424  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073484     6140556  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69813      954187   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1957     1022043   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2818      259326   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2678      259466   2% /mnt/lustre[OST:1]

filesystem_summary:       590562       71770      518792  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1732433473 ; total 0 ; last 0)
 - unlinked 10000 (time 1732433520 ; total 47 ; last 47)
 - unlinked 20000 (time 1732433568 ; total 95 ; last 48)
 - unlinked 30000 (time 1732433609 ; total 136 ; last 41)
 - unlinked 40000 (time 1732433651 ; total 178 ; last 42)
 - unlinked 50000 (time 1732433691 ; total 218 ; last 40)
 - unlinked 60000 (time 1732433726 ; total 253 ; last 35)
total: 65536 unlinks in 276 seconds: 237.449280 unlinks/second
nlink between: 1
 - unlinked 0 (time 1732433749 ; total 0 ; last 0)
total: 100 unlinks in 1 seconds: 100.000000 unlinks/second
nlink after: 1
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116       13928     1273760   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7064     1280624   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      542888     3064132  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      530596     3076424  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073484     6140556  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4177     1019823   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1957     1022043   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2818      259326   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2678      259466   2% /mnt/lustre[OST:1]

filesystem_summary:       524926        6134      518792   2% /mnt/lustre