== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:14:03 (1736262843)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7380     1280308   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116        7124     1280564   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21308     3585712   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22284     3584736   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43592     7170448   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1984     1022016   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1543     1022457   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1335      260809   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1225      260919   1% /mnt/lustre[OST:1]

filesystem_summary:       525255        3527      521728   1% /mnt/lustre

 - mkdir 10000 (time 1736262853.77 total 9.19 last 1087.80)
 - mkdir 20000 (time 1736262862.75 total 18.18 last 1113.27)
 - mkdir 27542 (time 1736262872.75 total 28.18 last 754.07)
 - mkdir 30000 (time 1736262881.41 total 36.83 last 284.03)
 - mkdir 32714 (time 1736262891.41 total 46.83 last 271.37)
 - mkdir 37986 (time 1736262901.41 total 56.83 last 527.15)
 - mkdir 40000 (time 1736262905.35 total 60.77 last 511.22)
 - mkdir 47714 (time 1736262915.35 total 70.77 last 771.22)
 - mkdir 50000 (time 1736262920.18 total 75.60 last 473.74)
 - mkdir 53956 (time 1736262930.18 total 85.60 last 395.52)
 - mkdir 59044 (time 1736262940.18 total 95.60 last 508.79)
total: 65636 mkdir in 104.38 seconds: 628.80 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116        7384     1280304   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116      275776     1011912  22% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21308     3585712   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22284     3584736   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43592     7170448   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1985     1022015   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000       67180      956820   7% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1334      260810   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1225      260919   1% /mnt/lustre[OST:1]

filesystem_summary:       590894       69165      521729  12% /mnt/lustre

nlink before: 1, created before: 65636
 - unlinked 0 (time 1736262950 ; total 0 ; last 0)
 - unlinked 10000 (time 1736262973 ; total 23 ; last 23)
 - unlinked 20000 (time 1736262996 ; total 46 ; last 23)
 - unlinked 30000 (time 1736263014 ; total 64 ; last 18)
 - unlinked 40000 (time 1736263031 ; total 81 ; last 17)
 - unlinked 50000 (time 1736263049 ; total 99 ; last 18)
 - unlinked 60000 (time 1736263067 ; total 117 ; last 18)
total: 65536 unlinks in 127 seconds: 516.031494 unlinks/second
nlink between: 1
 - unlinked 0 (time 1736263077 ; 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        7384     1280304   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       13232     1274456   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21308     3585712   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3833116       22284     3584736   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43592     7170448   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID      1024000        1985     1022015   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1024000        1544     1022456   1% /mnt/lustre[MDT:1]
lustre-OST0000_UUID       262144        1334      260810   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       262144        1225      260919   1% /mnt/lustre[OST:1]

filesystem_summary:       525258        3529      521729   1% /mnt/lustre