== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:55:00 (1713401700)
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 8556 (time 1713401711.16 total 10.01 last 854.39)
 - mkdir 16367 (time 1713401721.16 total 20.01 last 781.09)
 - mkdir 20000 (time 1713401727.75 total 26.60 last 551.33)
 - mkdir 24910 (time 1713401737.75 total 36.60 last 490.97)
 - mkdir 30000 (time 1713401747.66 total 46.51 last 513.68)
 - mkdir 34886 (time 1713401757.80 total 56.65 last 481.79)
 - mkdir 39453 (time 1713401767.81 total 66.66 last 456.65)
 - mkdir 43856 (time 1713401777.81 total 76.66 last 440.25)
 - mkdir 48167 (time 1713401787.81 total 86.66 last 430.83)
 - mkdir 50000 (time 1713401792.06 total 90.91 last 431.82)
 - mkdir 54862 (time 1713401802.07 total 100.92 last 485.64)
 - mkdir 60000 (time 1713401810.03 total 108.88 last 645.53)
total: 65636 mkdir in 117.74 seconds: 557.47 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      749312     1458816  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       198687       65655      133032  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:       198687       65655      133032  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1713401820 ; total 0 ; last 0)
 - unlinked 10000 (time 1713401849 ; total 29 ; last 29)
 - unlinked 20000 (time 1713401886 ; total 66 ; last 37)
 - unlinked 30000 (time 1713401927 ; total 107 ; last 41)
 - unlinked 40000 (time 1713401967 ; total 147 ; last 40)
 - unlinked 50000 (time 1713402007 ; total 187 ; last 40)
 - unlinked 60000 (time 1713402047 ; total 227 ; last 40)
total: 65536 unlinks in 248 seconds: 264.258057 unlinks/second
nlink between: 102
 - unlinked 0 (time 1713402068 ; 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      2209664       11520     2196096   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       358105         424      357681   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:       235944         424      235520   1% /mnt/lustre