== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 06:15:18 (1768130118)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7744     1263560   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7196     1264108   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       27988     3579032   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15484     3591536   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43472     7170568   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4099     1019901   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1963     1022037   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2747      259397   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2646      259498   2%  /mnt/lustre[OST:1]

filesystem_summary:       524957        6062      518895   2%  /mnt/lustre

 - mkdir 9374 (time 1768130129.89 total 10.00 last 937.38)
 - mkdir 18536 (time 1768130139.90 total 20.00 last 916.17)
 - mkdir 27393 (time 1768130149.90 total 30.00 last 885.67)
 - mkdir 30000 (time 1768130153.40 total 33.51 last 743.41)
 - mkdir 39062 (time 1768130163.40 total 43.51 last 906.19)
 - mkdir 47977 (time 1768130173.40 total 53.51 last 891.45)
 - mkdir 50000 (time 1768130175.74 total 55.84 last 866.31)
 - mkdir 58896 (time 1768130185.74 total 65.84 last 889.59)
total: 65636 mkdir in 73.35 seconds: 894.88 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      276236      995068  22%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7196     1264108   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       27988     3579032   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15484     3591536   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43472     7170568   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000       69735      954265   7%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1963     1022037   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2746      259398   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2646      259498   2%  /mnt/lustre[OST:1]

filesystem_summary:       590594       71698      518896  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1768130196 ; total 0 ; last 0)
 - unlinked 10000 (time 1768130216 ; total 20 ; last 20)
 - unlinked 20000 (time 1768130237 ; total 41 ; last 21)
 - unlinked 30000 (time 1768130258 ; total 62 ; last 21)
 - unlinked 40000 (time 1768130279 ; total 83 ; last 21)
 - unlinked 50000 (time 1768130299 ; total 103 ; last 20)
 - unlinked 60000 (time 1768130319 ; total 123 ; last 20)
total: 65536 unlinks in 134 seconds: 489.074615 unlinks/second
nlink between: 1
 - unlinked 0 (time 1768130331 ; 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       13916     1257388   2%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7196     1264108   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       27988     3579032   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       15484     3591536   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43472     7170568   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4155     1019845   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1963     1022037   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2746      259398   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2646      259498   2%  /mnt/lustre[OST:1]

filesystem_summary:       525014        6118      518896   2%  /mnt/lustre