== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 11:20:59 (1740673259)
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 8766 (time 1740673270.09 total 10.00 last 876.55)
 - mkdir 16967 (time 1740673280.09 total 20.00 last 820.06)
 - mkdir 20000 (time 1740673284.02 total 23.92 last 773.04)
 - mkdir 27189 (time 1740673294.02 total 33.93 last 718.84)
 - mkdir 30000 (time 1740673297.94 total 37.85 last 716.22)
 - mkdir 36935 (time 1740673307.94 total 47.85 last 693.48)
 - mkdir 40000 (time 1740673312.88 total 52.79 last 620.26)
 - mkdir 46305 (time 1740673322.88 total 62.79 last 630.44)
 - mkdir 50000 (time 1740673328.19 total 68.10 last 695.94)
 - mkdir 56585 (time 1740673338.19 total 78.10 last 658.44)
 - mkdir 60000 (time 1740673342.60 total 82.50 last 775.82)
total: 65636 mkdir in 90.10 seconds: 728.48 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751488     1456640  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       198698       65864      132834  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:       198698       65864      132834  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1740673351 ; total 0 ; last 0)
 - unlinked 10000 (time 1740673374 ; total 23 ; last 23)
 - unlinked 20000 (time 1740673399 ; total 48 ; last 25)
 - unlinked 30000 (time 1740673429 ; total 78 ; last 30)
 - unlinked 40000 (time 1740673458 ; total 107 ; last 29)
 - unlinked 50000 (time 1740673488 ; total 137 ; last 30)
 - unlinked 60000 (time 1740673515 ; total 164 ; last 27)
total: 65536 unlinks in 179 seconds: 366.122894 unlinks/second
nlink between: 102
 - unlinked 0 (time 1740673531 ; 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      2209536       15744     2191744   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       336348         799      335549   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:       236319         799      235520   1% /mnt/lustre