== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:24:36 (1772306676)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7432     1280256   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7148     1280540   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       22452     3584568   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21352     3585668   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43804     7170236   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2019     1021981   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1575     1022425   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1422      260722   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1219      260925   1% /mnt/lustre[OST:1]

filesystem_summary:       525241        3594      521647   1% /mnt/lustre

 - mkdir 9638 (time 1772306687.76 total 10.00 last 963.73)
 - mkdir 19270 (time 1772306697.76 total 20.00 last 963.13)
 - mkdir 28688 (time 1772306707.76 total 30.00 last 941.79)
 - mkdir 37743 (time 1772306717.76 total 40.00 last 905.48)
 - mkdir 40000 (time 1772306720.02 total 42.25 last 1002.14)
 - mkdir 49692 (time 1772306730.02 total 52.25 last 969.17)
 - mkdir 58691 (time 1772306740.02 total 62.25 last 899.84)
total: 65636 mkdir in 69.39 seconds: 945.96 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116      273836     1013852  22% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7148     1280540   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       22452     3584568   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21352     3585668   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43804     7170236   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000       67656      956344   7% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1575     1022425   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1422      260722   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1219      260925   1% /mnt/lustre[OST:1]

filesystem_summary:       590878       69231      521647  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1772306748 ; total 0 ; last 0)
 - unlinked 10000 (time 1772306773 ; total 25 ; last 25)
 - unlinked 20000 (time 1772306794 ; total 46 ; last 21)
 - unlinked 30000 (time 1772306814 ; total 66 ; last 20)
 - unlinked 40000 (time 1772306837 ; total 89 ; last 23)
 - unlinked 50000 (time 1772306857 ; total 109 ; last 20)
 - unlinked 60000 (time 1772306881 ; total 133 ; last 24)
total: 65536 unlinks in 143 seconds: 458.293701 unlinks/second
nlink between: 1
 - unlinked 0 (time 1772306892 ; 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       11292     1276396   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7148     1280540   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       22452     3584568   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       21352     3585668   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43804     7170236   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2020     1021980   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1575     1022425   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1422      260722   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1219      260925   1% /mnt/lustre[OST:1]

filesystem_summary:       525242        3595      521647   1% /mnt/lustre