== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:55:01 (1735098901)
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 3428 (time 1735098912.82 total 10.00 last 342.79)
 - mkdir 6438 (time 1735098922.82 total 20.00 last 300.92)
 - mkdir 9490 (time 1735098932.82 total 30.01 last 305.09)
 - mkdir 12638 (time 1735098942.83 total 40.01 last 314.77)
 - mkdir 16120 (time 1735098952.83 total 50.01 last 348.10)
 - mkdir 19460 (time 1735098962.83 total 60.01 last 333.99)
 - mkdir 24386 (time 1735098972.83 total 70.01 last 492.53)
 - mkdir 30000 (time 1735098982.38 total 79.57 last 587.60)
 - mkdir 35137 (time 1735098992.38 total 89.57 last 513.68)
 - mkdir 40000 (time 1735099002.25 total 99.44 last 492.79)
 - mkdir 45995 (time 1735099012.33 total 109.52 last 594.63)
 - mkdir 50000 (time 1735099018.38 total 115.56 last 662.77)
 - mkdir 55506 (time 1735099028.38 total 125.56 last 550.53)
 - mkdir 59985 (time 1735099038.39 total 135.57 last 447.37)
total: 65636 mkdir in 144.69 seconds: 453.63 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210048      750592     1457408  34% /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       198688       65784      132904  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118151         391      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198688       65784      132904  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1735099048 ; total 0 ; last 0)
 - unlinked 10000 (time 1735099074 ; total 26 ; last 26)
 - unlinked 20000 (time 1735099095 ; total 47 ; last 21)
 - unlinked 30000 (time 1735099130 ; total 82 ; last 35)
 - unlinked 40000 (time 1735099167 ; total 119 ; last 37)
 - unlinked 50000 (time 1735099198 ; total 150 ; last 31)
 - unlinked 60000 (time 1735099226 ; total 178 ; last 28)
total: 65536 unlinks in 192 seconds: 341.333344 unlinks/second
nlink between: 102
 - unlinked 0 (time 1735099241 ; total 0 ; last 0)
total: 100 unlinks in 0 seconds: inf unlinks/second
nlink after: 2
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2209152       16256     2190848   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       333845         842      333003   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118151         391      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118152         392      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       236362         842      235520   1% /mnt/lustre