== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 11:01:59 (1760454119)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7420     1280268   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7188     1280500   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       23556     3583464   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       20244     3586776   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43800     7170240   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        1590     1022410   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1458      260686   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1231      260913   1% /mnt/lustre[OST:1]

filesystem_summary:       525208        3609      521599   1% /mnt/lustre

 - mkdir 9739 (time 1760454131.22 total 10.00 last 973.84)
 - mkdir 19427 (time 1760454141.22 total 20.00 last 968.74)
 - mkdir 29079 (time 1760454151.22 total 30.00 last 965.19)
 - mkdir 38925 (time 1760454161.22 total 40.00 last 984.54)
 - mkdir 48503 (time 1760454171.22 total 50.00 last 957.72)
 - mkdir 58112 (time 1760454181.22 total 60.00 last 960.86)
 - mkdir 60000 (time 1760454183.29 total 62.07 last 912.79)
total: 65636 mkdir in 67.98 seconds: 965.45 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7420     1280268   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275828     1011860  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       23556     3583464   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       20244     3586776   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43800     7170240   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       67226      956774   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1458      260686   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1231      260913   1% /mnt/lustre[OST:1]

filesystem_summary:       590844       69245      521599  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1760454190 ; total 0 ; last 0)
 - unlinked 10000 (time 1760454210 ; total 20 ; last 20)
 - unlinked 20000 (time 1760454229 ; total 39 ; last 19)
 - unlinked 30000 (time 1760454249 ; total 59 ; last 20)
 - unlinked 40000 (time 1760454276 ; total 86 ; last 27)
 - unlinked 50000 (time 1760454300 ; total 110 ; last 24)
 - unlinked 60000 (time 1760454323 ; total 133 ; last 23)
total: 65536 unlinks in 144 seconds: 455.111115 unlinks/second
nlink between: 1
 - unlinked 0 (time 1760454334 ; 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        7420     1280268   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13284     1274404   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       23556     3583464   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       20244     3586776   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43800     7170240   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        1590     1022410   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1458      260686   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1231      260913   1% /mnt/lustre[OST:1]

filesystem_summary:       525208        3609      521599   1% /mnt/lustre