== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:59:53 (1778291993)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7856     1263448   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7072     1264232   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       23896     3580960   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       19580     3587440   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43476     7168400   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4033     1019967   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2031     1021969   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2870      259274   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2643      259501   2%  /mnt/lustre[OST:1]

filesystem_summary:       524839        6064      518775   2%  /mnt/lustre

 - mkdir 8258 (time 1778292005.30 total 10.00 last 825.72)
 - mkdir 17553 (time 1778292015.30 total 20.00 last 929.43)
 - mkdir 20000 (time 1778292017.97 total 22.67 last 918.03)
 - mkdir 28721 (time 1778292027.97 total 32.67 last 872.06)
 - mkdir 37333 (time 1778292037.97 total 42.67 last 861.06)
 - mkdir 40000 (time 1778292041.46 total 46.16 last 764.12)
 - mkdir 48742 (time 1778292051.46 total 56.16 last 874.11)
 - mkdir 56665 (time 1778292061.46 total 66.16 last 792.27)
 - mkdir 60000 (time 1778292065.55 total 70.25 last 815.86)
total: 65636 mkdir in 77.51 seconds: 846.83 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      276456      994848  22%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7072     1264232   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       23896     3580960   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       19580     3587440   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43476     7168400   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000       69669      954331   7%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2031     1021969   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2870      259274   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2642      259502   2%  /mnt/lustre[OST:1]

filesystem_summary:       590476       71700      518776  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1778292074 ; total 0 ; last 0)
 - unlinked 10000 (time 1778292096 ; total 22 ; last 22)
 - unlinked 20000 (time 1778292116 ; total 42 ; last 20)
 - unlinked 30000 (time 1778292137 ; total 63 ; last 21)
 - unlinked 40000 (time 1778292159 ; total 85 ; last 22)
 - unlinked 50000 (time 1778292180 ; total 106 ; last 21)
 - unlinked 60000 (time 1778292198 ; total 124 ; last 18)
total: 65536 unlinks in 134 seconds: 489.074615 unlinks/second
nlink between: 1
 - unlinked 0 (time 1778292209 ; 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       14292     1257012   2%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7072     1264232   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       23896     3580960   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       19580     3587440   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43476     7168400   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4128     1019872   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2031     1021969   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2870      259274   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2642      259502   2%  /mnt/lustre[OST:1]

filesystem_summary:       524935        6159      518776   2%  /mnt/lustre