== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:47:50 (1753750070)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7928     1279760   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7136     1280552   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26736     3580284   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16708     3590312   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43444     7170596   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4037     1019963   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1981     1022019   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2691      259453   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2681      259463   2% /mnt/lustre[OST:1]

filesystem_summary:       524934        6018      518916   2% /mnt/lustre

 - mkdir 8994 (time 1753750082.19 total 10.00 last 899.33)
 - mkdir 17733 (time 1753750092.19 total 20.00 last 873.85)
 - mkdir 20000 (time 1753750094.54 total 22.35 last 964.18)
 - mkdir 28362 (time 1753750104.54 total 32.35 last 836.13)
 - mkdir 36488 (time 1753750114.54 total 42.35 last 812.50)
 - mkdir 40000 (time 1753750118.96 total 46.77 last 795.08)
 - mkdir 48099 (time 1753750128.96 total 56.77 last 809.84)
 - mkdir 50000 (time 1753750131.07 total 58.88 last 901.31)
 - mkdir 58646 (time 1753750141.07 total 68.88 last 864.59)
total: 65636 mkdir in 76.97 seconds: 852.75 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7932     1279756   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275808     1011880  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26736     3580284   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16708     3590312   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43444     7170596   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4038     1019962   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67618      956382   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2690      259454   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2681      259463   2% /mnt/lustre[OST:1]

filesystem_summary:       590573       71656      518917  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1753750151 ; total 0 ; last 0)
 - unlinked 10000 (time 1753750171 ; total 20 ; last 20)
 - unlinked 20000 (time 1753750193 ; total 42 ; last 22)
 - unlinked 30000 (time 1753750217 ; total 66 ; last 24)
 - unlinked 40000 (time 1753750239 ; total 88 ; last 22)
 - unlinked 50000 (time 1753750262 ; total 111 ; last 23)
 - unlinked 60000 (time 1753750286 ; total 135 ; last 24)
total: 65536 unlinks in 147 seconds: 445.823120 unlinks/second
nlink between: 1
 - unlinked 0 (time 1753750299 ; 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        7932     1279756   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13264     1274424   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       26736     3580284   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       16708     3590312   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43444     7170596   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4038     1019962   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1982     1022018   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2690      259454   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2681      259463   2% /mnt/lustre[OST:1]

filesystem_summary:       524937        6020      518917   2% /mnt/lustre