== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 04:35:28 (1715330128)
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 9050 (time 1715330139.23 total 10.00 last 904.93)
 - mkdir 18146 (time 1715330149.26 total 20.03 last 906.99)
 - mkdir 20000 (time 1715330151.27 total 22.04 last 920.34)
 - mkdir 27609 (time 1715330161.27 total 32.04 last 760.83)
 - mkdir 30000 (time 1715330164.65 total 35.42 last 708.65)
 - mkdir 37225 (time 1715330174.69 total 45.46 last 719.62)
 - mkdir 40000 (time 1715330178.66 total 49.43 last 698.32)
 - mkdir 45275 (time 1715330188.73 total 59.50 last 523.74)
 - mkdir 49751 (time 1715330198.73 total 69.50 last 447.60)
 - mkdir 57217 (time 1715330208.73 total 79.50 last 746.58)
 - mkdir 60000 (time 1715330212.38 total 83.16 last 761.99)
total: 65636 mkdir in 90.87 seconds: 722.34 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210304      751360     1456896  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       198692       65835      132857  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:       198692       65835      132857  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1715330221 ; total 0 ; last 0)
 - unlinked 10000 (time 1715330244 ; total 23 ; last 23)
 - unlinked 20000 (time 1715330300 ; total 79 ; last 56)
 - unlinked 30000 (time 1715330360 ; total 139 ; last 60)
 - unlinked 40000 (time 1715330444 ; total 223 ; last 84)
 - unlinked 50000 (time 1715330530 ; total 309 ; last 86)
 - unlinked 60000 (time 1715330608 ; total 387 ; last 78)
total: 65536 unlinks in 430 seconds: 152.409302 unlinks/second
nlink between: 102
 - unlinked 0 (time 1715330652 ; total 1 ; last 1)
total: 100 unlinks in 2 seconds: 50.000000 unlinks/second
nlink after: 2
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2209920       12544     2195328   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       350831         517      350314   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:       236037         517      235520   1% /mnt/lustre