== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:44:18 (1752687858)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210688        3200     2205440   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:1]

filesystem_summary:      7542784        6144     7532544   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID       499523         333      499190   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118152         392      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       235853         333      235520   1% /mnt/lustre

 - mkdir 5973 (time 1752687869.43 total 10.01 last 596.43)
 - mkdir 10000 (time 1752687877.47 total 18.05 last 501.14)
 - mkdir 14017 (time 1752687887.47 total 28.05 last 401.69)
 - mkdir 17426 (time 1752687897.47 total 38.05 last 340.85)
 - mkdir 20000 (time 1752687905.46 total 46.04 last 322.11)
 - mkdir 23822 (time 1752687915.46 total 56.04 last 382.19)
 - mkdir 29155 (time 1752687925.47 total 66.06 last 532.51)
 - mkdir 34712 (time 1752687935.58 total 76.16 last 550.05)
 - mkdir 40000 (time 1752687944.73 total 85.31 last 577.74)
 - mkdir 45607 (time 1752687954.73 total 95.31 last 560.66)
 - mkdir 50000 (time 1752687962.77 total 103.36 last 546.20)
 - mkdir 54804 (time 1752687972.77 total 113.36 last 480.40)
 - mkdir 59688 (time 1752687982.78 total 123.36 last 488.29)
 - mkdir 64593 (time 1752687992.78 total 133.36 last 490.50)
total: 65636 mkdir in 135.60 seconds: 484.03 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210304      752512     1455744  35% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:1]

filesystem_summary:      7542784        6144     7532544   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID       198700       65947      132753  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118152         392      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118151         391      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198700       65947      132753  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1752687997 ; total 0 ; last 0)
 - unlinked 10000 (time 1752688034 ; total 37 ; last 37)
 - unlinked 20000 (time 1752688160 ; total 163 ; last 126)
 - unlinked 30000 (time 1752688275 ; total 278 ; last 115)
 - unlinked 40000 (time 1752688402 ; total 405 ; last 127)
 - unlinked 50000 (time 1752688505 ; total 508 ; last 103)
 - unlinked 60000 (time 1752688588 ; total 591 ; last 83)
total: 65536 unlinks in 627 seconds: 104.523125 unlinks/second
nlink between: 102
 - unlinked 0 (time 1752688625 ; total 0 ; last 0)
total: 100 unlinks in 1 seconds: 100.000000 unlinks/second
nlink after: 2
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2209792       11264     2196480   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        3072     3766272   1% /mnt/lustre[OST:1]

filesystem_summary:      7542784        6144     7532544   1% /mnt/lustre

UUID                      Inodes       IUsed       IFree IUse% Mounted on
lustre-MDT0000_UUID       374701         587      374114   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118152         392      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118151         391      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       236107         587      235520   1% /mnt/lustre