== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 08:36:44 (1742906204)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7772     1279916   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7224     1280464   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      537840     3069180  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      535624     3071396  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073464     6140576  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4182     1019818   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1992     1022008   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2812      259332   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2782      259362   2% /mnt/lustre[OST:1]

filesystem_summary:       524868        6174      518694   2% /mnt/lustre

 - mkdir 8081 (time 1742906215.38 total 10.00 last 808.07)
 - mkdir 18446 (time 1742906225.38 total 20.00 last 1036.48)
 - mkdir 28838 (time 1742906235.38 total 30.00 last 1039.12)
 - mkdir 39143 (time 1742906245.38 total 40.00 last 1030.43)
 - mkdir 49267 (time 1742906255.38 total 50.00 last 1012.33)
 - mkdir 59291 (time 1742906265.39 total 60.00 last 1002.31)
total: 65636 mkdir in 66.30 seconds: 990.06 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      276424     1011264  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7224     1280464   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      537840     3069180  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      535624     3071396  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073464     6140576  15% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       69818      954182   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1992     1022008   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2811      259333   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2782      259362   2% /mnt/lustre[OST:1]

filesystem_summary:       590505       71810      518695  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1742906272 ; total 0 ; last 0)
 - unlinked 10000 (time 1742906291 ; total 19 ; last 19)
 - unlinked 20000 (time 1742906309 ; total 37 ; last 18)
 - unlinked 30000 (time 1742906327 ; total 55 ; last 18)
 - unlinked 40000 (time 1742906345 ; total 73 ; last 18)
 - unlinked 50000 (time 1742906363 ; total 91 ; last 18)
 - unlinked 60000 (time 1742906380 ; total 108 ; last 17)
total: 65536 unlinks in 119 seconds: 550.722717 unlinks/second
nlink between: 1
 - unlinked 0 (time 1742906391 ; 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       13952     1273736   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7224     1280464   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      537840     3069180  15% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116      535624     3071396  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073464     6140576  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        1992     1022008   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2811      259333   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2782      259362   2% /mnt/lustre[OST:1]

filesystem_summary:       524887        6192      518695   2% /mnt/lustre