== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 15:06:00 (1767729960)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7756     1263548   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7180     1264124   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21868     3585152   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21600     3585420   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43468     7170572   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4073     1019927   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1978     1022022   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2763      259381   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2685      259459   2%  /mnt/lustre[OST:1]

filesystem_summary:       524891        6051      518840   2%  /mnt/lustre

 - mkdir 10000 (time 1767729970.96 total 9.65 last 1036.32)
 - mkdir 18582 (time 1767729980.96 total 19.65 last 858.12)
 - mkdir 27102 (time 1767729990.96 total 29.65 last 851.96)
 - mkdir 30000 (time 1767729994.18 total 32.86 last 901.86)
 - mkdir 38635 (time 1767730004.18 total 42.86 last 863.46)
 - mkdir 48335 (time 1767730014.18 total 52.87 last 969.97)
 - mkdir 57996 (time 1767730024.18 total 62.87 last 966.01)
 - mkdir 60000 (time 1767730026.35 total 65.04 last 921.15)
total: 65636 mkdir in 71.37 seconds: 919.66 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7756     1263548   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275776      995528  22%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21868     3585152   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21600     3585420   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43468     7170572   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4073     1019927   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67614      956386   7%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2763      259381   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2684      259460   2%  /mnt/lustre[OST:1]

filesystem_summary:       590528       71687      518841  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1767730034 ; total 0 ; last 0)
 - unlinked 10000 (time 1767730055 ; total 21 ; last 21)
 - unlinked 20000 (time 1767730075 ; total 41 ; last 20)
 - unlinked 30000 (time 1767730097 ; total 63 ; last 22)
 - unlinked 40000 (time 1767730118 ; total 84 ; last 21)
 - unlinked 50000 (time 1767730139 ; total 105 ; last 21)
 - unlinked 60000 (time 1767730160 ; total 126 ; last 21)
total: 65536 unlinks in 137 seconds: 478.364960 unlinks/second
nlink between: 1
 - unlinked 0 (time 1767730171 ; 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        7756     1263548   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13232     1258072   2%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21868     3585152   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21600     3585420   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43468     7170572   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4073     1019927   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1978     1022022   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2763      259381   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2684      259460   2%  /mnt/lustre[OST:1]

filesystem_summary:       524892        6051      518841   2%  /mnt/lustre