== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:54:47 (1755640487)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7804     1279884   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7236     1280452   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       22556     3584464   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       20880     3586140   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43436     7170604   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4056     1019944   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1956     1022044   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2801      259343   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2687      259457   2% /mnt/lustre[OST:1]

filesystem_summary:       524812        6012      518800   2% /mnt/lustre

 - mkdir 6235 (time 1755640498.74 total 10.00 last 623.50)
 - mkdir 10000 (time 1755640504.77 total 16.03 last 624.63)
 - mkdir 17185 (time 1755640514.77 total 26.03 last 718.43)
 - mkdir 20000 (time 1755640519.66 total 30.92 last 575.78)
 - mkdir 24718 (time 1755640529.66 total 40.92 last 471.73)
 - mkdir 30000 (time 1755640538.42 total 49.67 last 603.46)
 - mkdir 36455 (time 1755640548.42 total 59.67 last 645.41)
 - mkdir 40000 (time 1755640554.31 total 65.57 last 601.52)
 - mkdir 45695 (time 1755640564.31 total 75.57 last 569.41)
 - mkdir 50000 (time 1755640571.18 total 82.44 last 626.76)
 - mkdir 55845 (time 1755640581.18 total 92.44 last 584.43)
 - mkdir 59945 (time 1755640591.18 total 102.44 last 409.91)
 - mkdir 64402 (time 1755640601.18 total 112.44 last 445.70)
total: 65636 mkdir in 115.20 seconds: 569.75 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7804     1279884   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275840     1011848  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       22556     3584464   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       20880     3586140   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43436     7170604   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4056     1019944   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67592      956408   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2801      259343   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2687      259457   2% /mnt/lustre[OST:1]

filesystem_summary:       590448       71648      518800  13% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1755640606 ; total 0 ; last 0)
 - unlinked 10000 (time 1755640647 ; total 41 ; last 41)
 - unlinked 20000 (time 1755640690 ; total 84 ; last 43)
 - unlinked 30000 (time 1755640734 ; total 128 ; last 44)
 - unlinked 40000 (time 1755640767 ; total 161 ; last 33)
 - unlinked 50000 (time 1755640797 ; total 191 ; last 30)
 - unlinked 60000 (time 1755640827 ; total 221 ; last 30)
total: 65536 unlinks in 237 seconds: 276.523193 unlinks/second
nlink between: 1
 - unlinked 0 (time 1755640844 ; 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        7804     1279884   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13296     1274392   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       22556     3584464   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       20880     3586140   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43436     7170604   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        4056     1019944   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1956     1022044   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        2801      259343   2% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        2687      259457   2% /mnt/lustre[OST:1]

filesystem_summary:       524812        6012      518800   2% /mnt/lustre