== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:24:22 (1772475862)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        7720     1263584   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7184     1264120   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26032     3580988   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17440     3589580   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43472     7170568   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4001     1019999   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2019     1021981   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2764      259380   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2591      259553   1%  /mnt/lustre[OST:1]

filesystem_summary:       524953        6020      518933   2%  /mnt/lustre

 - mkdir 8597 (time 1772475873.67 total 10.00 last 859.61)
 - mkdir 10000 (time 1772475876.15 total 12.48 last 565.11)
 - mkdir 17115 (time 1772475886.15 total 22.48 last 711.48)
 - mkdir 20000 (time 1772475890.13 total 26.46 last 724.81)
 - mkdir 27645 (time 1772475900.14 total 36.47 last 764.45)
 - mkdir 30000 (time 1772475903.25 total 39.58 last 756.57)
 - mkdir 36675 (time 1772475913.25 total 49.58 last 667.40)
 - mkdir 40000 (time 1772475918.10 total 54.43 last 685.71)
 - mkdir 45664 (time 1772475928.10 total 64.43 last 566.35)
 - mkdir 50000 (time 1772475933.18 total 69.51 last 853.13)
 - mkdir 58242 (time 1772475943.18 total 79.51 last 824.14)
 - mkdir 60000 (time 1772475945.21 total 81.54 last 868.88)
total: 65636 mkdir in 87.41 seconds: 750.87 ops/second
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116      276360      994944  22%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7184     1264120   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26032     3580988   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17440     3589580   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43472     7170568   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000       69637      954363   7%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2019     1021981   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2763      259381   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2591      259553   1%  /mnt/lustre[OST:1]

filesystem_summary:       590590       71656      518934  13%  /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1772475953 ; total 0 ; last 0)
 - unlinked 10000 (time 1772475978 ; total 25 ; last 25)
 - unlinked 20000 (time 1772476000 ; total 47 ; last 22)
 - unlinked 30000 (time 1772476022 ; total 69 ; last 22)
 - unlinked 40000 (time 1772476044 ; total 91 ; last 22)
 - unlinked 50000 (time 1772476063 ; total 110 ; last 19)
 - unlinked 60000 (time 1772476082 ; total 129 ; last 19)
total: 65536 unlinks in 140 seconds: 468.114288 unlinks/second
nlink between: 1
 - unlinked 0 (time 1772476094 ; 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       14216     1257088   2%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7184     1264120   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26032     3580988   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       17440     3589580   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       43472     7170568   1%  /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse%  Mounted on
lustre-MDT0000_UUID      1024000        4101     1019899   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        2019     1021981   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2763      259381   2%  /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2591      259553   1%  /mnt/lustre[OST:1]

filesystem_summary:       525054        6120      518934   2%  /mnt/lustre