== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:58:34 (1755039514)
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 6781 (time 1755039525.72 total 10.00 last 678.04)
 - mkdir 10000 (time 1755039530.65 total 14.93 last 652.67)
 - mkdir 16272 (time 1755039540.65 total 24.93 last 627.17)
 - mkdir 20000 (time 1755039546.86 total 31.14 last 600.87)
 - mkdir 25981 (time 1755039556.86 total 41.14 last 598.03)
 - mkdir 30000 (time 1755039564.96 total 49.23 last 496.41)
 - mkdir 35589 (time 1755039574.96 total 59.24 last 558.85)
 - mkdir 40000 (time 1755039582.75 total 67.03 last 565.98)
 - mkdir 45322 (time 1755039592.75 total 77.03 last 532.16)
 - mkdir 50000 (time 1755039601.32 total 85.60 last 546.17)
 - mkdir 55216 (time 1755039611.32 total 95.60 last 521.55)
 - mkdir 60000 (time 1755039620.22 total 104.50 last 537.24)
 - mkdir 65623 (time 1755039630.22 total 114.50 last 562.27)
total: 65636 mkdir in 114.52 seconds: 573.16 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210432      752512     1455872  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       198716       65952      132764  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:       198716       65952      132764  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1755039632 ; total 0 ; last 0)
 - unlinked 10000 (time 1755039666 ; total 34 ; last 34)
 - unlinked 20000 (time 1755039695 ; total 63 ; last 29)
 - unlinked 30000 (time 1755039722 ; total 90 ; last 27)
 - unlinked 40000 (time 1755039748 ; total 116 ; last 26)
 - unlinked 50000 (time 1755039772 ; total 140 ; last 24)
 - unlinked 60000 (time 1755039798 ; total 166 ; last 26)
total: 65536 unlinks in 179 seconds: 366.122894 unlinks/second
nlink between: 102
 - unlinked 0 (time 1755039812 ; 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      2210048        7808     2200192   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       412793         411      412382   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:       235931         411      235520   1% /mnt/lustre