== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:59:37 (1735102777)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7912     1279776   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7116     1280572   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      546888     3060132  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      526592     3080428  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073480     6140560  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4200     1019800   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1980     1022020   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2869      259275   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2666      259478   2% /mnt/lustre[OST:1]

filesystem_summary:       524933        6180      518753   2% /mnt/lustre

 - mkdir 6004 (time 1735102787.95 total 10.00 last 600.12)
 - mkdir 9276 (time 1735102797.96 total 20.01 last 327.15)
 - mkdir 10000 (time 1735102800.33 total 22.38 last 304.53)
 - mkdir 17245 (time 1735102810.33 total 32.38 last 724.47)
 - mkdir 20000 (time 1735102815.13 total 37.18 last 574.45)
 - mkdir 29442 (time 1735102825.13 total 47.18 last 944.19)
 - mkdir 34222 (time 1735102835.13 total 57.18 last 477.96)
 - mkdir 38778 (time 1735102845.13 total 67.18 last 455.59)
 - mkdir 47701 (time 1735102855.13 total 77.18 last 892.25)
 - mkdir 50000 (time 1735102857.43 total 79.48 last 1001.01)
 - mkdir 60000 (time 1735102867.28 total 89.33 last 1014.79)
total: 65636 mkdir in 94.90 seconds: 691.64 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7912     1279776   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275676     1012012  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      546888     3060132  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      526592     3080428  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073480     6140560  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4200     1019800   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67616      956384   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2868      259276   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2666      259478   2% /mnt/lustre[OST:1]

filesystem_summary:       590570       71816      518754  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1735102874 ; total 0 ; last 0)
 - unlinked 10000 (time 1735102894 ; total 20 ; last 20)
 - unlinked 20000 (time 1735102919 ; total 45 ; last 25)
 - unlinked 30000 (time 1735102950 ; total 76 ; last 31)
 - unlinked 40000 (time 1735102981 ; total 107 ; last 31)
 - unlinked 50000 (time 1735103015 ; total 141 ; last 34)
 - unlinked 60000 (time 1735103042 ; total 168 ; last 27)
total: 65536 unlinks in 179 seconds: 366.122894 unlinks/second
nlink between: 1
 - unlinked 0 (time 1735103053 ; 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        7912     1279776   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13132     1274556   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      546888     3060132  16% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      526592     3080428  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073480     6140560  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4200     1019800   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1980     1022020   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2868      259276   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2666      259478   2% /mnt/lustre[OST:1]

filesystem_summary:       524934        6180      518754   2% /mnt/lustre