== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:09:30 (1758823770)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1844     1285844   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        1692     1285996   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000         280     1023720   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         259     1023741   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         368      261776   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         368      261776   1% /mnt/lustre[OST:1]

filesystem_summary:       524091         539      523552   1% /mnt/lustre

 - mkdir 9121 (time 1758823782.05 total 10.00 last 912.09)
 - mkdir 17484 (time 1758823792.05 total 20.00 last 836.21)
 - mkdir 20000 (time 1758823795.02 total 22.98 last 845.99)
 - mkdir 27987 (time 1758823805.02 total 32.98 last 798.63)
 - mkdir 30000 (time 1758823807.60 total 35.55 last 781.46)
 - mkdir 38325 (time 1758823817.60 total 45.55 last 832.41)
 - mkdir 40000 (time 1758823819.61 total 47.56 last 832.70)
 - mkdir 48845 (time 1758823829.61 total 57.57 last 884.45)
 - mkdir 57438 (time 1758823839.61 total 67.57 last 859.18)
 - mkdir 60000 (time 1758823842.74 total 70.69 last 819.24)
total: 65636 mkdir in 77.25 seconds: 849.61 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        1844     1285844   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      270276     1017412  21% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000         280     1023720   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       65895      958105   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         368      261776   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         367      261777   1% /mnt/lustre[OST:1]

filesystem_summary:       589728       66175      523553  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1758823851 ; total 0 ; last 0)
 - unlinked 10000 (time 1758823894 ; total 43 ; last 43)
 - unlinked 20000 (time 1758823921 ; total 70 ; last 27)
 - unlinked 30000 (time 1758823960 ; total 109 ; last 39)
 - unlinked 40000 (time 1758823990 ; total 139 ; last 30)
 - unlinked 50000 (time 1758824016 ; total 165 ; last 26)
 - unlinked 60000 (time 1758824049 ; total 198 ; last 33)
total: 65536 unlinks in 214 seconds: 306.242981 unlinks/second
nlink between: 1
 - unlinked 0 (time 1758824065 ; 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        1844     1285844   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7732     1279956   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116        1536     3605484   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232        3072     7210968   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000         280     1023720   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000         259     1023741   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144         368      261776   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144         367      261777   1% /mnt/lustre[OST:1]

filesystem_summary:       524092         539      523553   1% /mnt/lustre