== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 03:50:24 (1722239424)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7368     1280320   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7172     1280516   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       31428     3575592   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16224     3590796   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       47652     7166388   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2030     1021970   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1549     1022451   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1383      260761   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1292      260852   1% /mnt/lustre[OST:1]

filesystem_summary:       525192        3579      521613   1% /mnt/lustre

 - mkdir 10000 (time 1722239433.53 total 8.41 last 1189.40)
 - mkdir 20000 (time 1722239441.78 total 16.65 last 1212.67)
 - mkdir 30000 (time 1722239450.60 total 25.47 last 1133.85)
 - mkdir 40000 (time 1722239460.08 total 34.96 last 1054.13)
 - mkdir 47991 (time 1722239470.08 total 44.96 last 799.06)
 - mkdir 50000 (time 1722239472.88 total 47.76 last 717.79)
 - mkdir 59867 (time 1722239482.88 total 57.76 last 986.70)
total: 65636 mkdir in 63.89 seconds: 1027.30 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7368     1280320   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275728     1011960  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       31428     3575592   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16224     3590796   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       47652     7166388   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2030     1021970   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67185      956815   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1382      260762   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1292      260852   1% /mnt/lustre[OST:1]

filesystem_summary:       590829       69215      521614  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1722239490 ; total 0 ; last 0)
 - unlinked 10000 (time 1722239513 ; total 23 ; last 23)
 - unlinked 20000 (time 1722239536 ; total 46 ; last 23)
 - unlinked 30000 (time 1722239561 ; total 71 ; last 25)
 - unlinked 40000 (time 1722239579 ; total 89 ; last 18)
 - unlinked 50000 (time 1722239600 ; total 110 ; last 21)
 - unlinked 60000 (time 1722239619 ; total 129 ; last 19)
total: 65536 unlinks in 141 seconds: 464.794312 unlinks/second
nlink between: 1
 - unlinked 0 (time 1722239631 ; 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        7368     1280320   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13584     1274104   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       31428     3575592   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16224     3590796   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       47652     7166388   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        2030     1021970   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1649     1022351   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1382      260762   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1292      260852   1% /mnt/lustre[OST:1]

filesystem_summary:       525293        3679      521614   1% /mnt/lustre