== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:31:27 (1749605487)
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 7807 (time 1749605498.23 total 10.00 last 780.70)
 - mkdir 10000 (time 1749605501.39 total 13.15 last 695.93)
 - mkdir 16566 (time 1749605511.39 total 23.15 last 656.57)
 - mkdir 20000 (time 1749605517.19 total 28.95 last 592.12)
 - mkdir 25023 (time 1749605527.19 total 38.95 last 502.21)
 - mkdir 30000 (time 1749605536.65 total 48.42 last 525.97)
 - mkdir 36402 (time 1749605546.65 total 58.42 last 640.17)
 - mkdir 40000 (time 1749605553.91 total 65.68 last 495.61)
 - mkdir 45465 (time 1749605563.91 total 75.68 last 546.48)
 - mkdir 50000 (time 1749605572.19 total 83.96 last 547.76)
 - mkdir 55076 (time 1749605582.25 total 94.02 last 504.58)
 - mkdir 60000 (time 1749605591.25 total 103.01 last 547.36)
total: 65636 mkdir in 112.25 seconds: 584.74 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751616     1456512  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       198693       65871      132822  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:       198693       65871      132822  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1749605602 ; total 0 ; last 0)
 - unlinked 10000 (time 1749605630 ; total 28 ; last 28)
 - unlinked 20000 (time 1749605658 ; total 56 ; last 28)
 - unlinked 30000 (time 1749605687 ; total 85 ; last 29)
 - unlinked 40000 (time 1749605723 ; total 121 ; last 36)
 - unlinked 50000 (time 1749605756 ; total 154 ; last 33)
 - unlinked 60000 (time 1749605781 ; total 179 ; last 25)
total: 65536 unlinks in 191 seconds: 343.120422 unlinks/second
nlink between: 102
 - unlinked 0 (time 1749605793 ; 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      2209536       15616     2191872   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       336891         787      336104   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:       236307         787      235520   1% /mnt/lustre