== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:10:17 (1744128617)
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 8933 (time 1744128628.08 total 10.00 last 893.22)
 - mkdir 17134 (time 1744128638.08 total 20.00 last 820.08)
 - mkdir 20000 (time 1744128641.73 total 23.64 last 787.17)
 - mkdir 27355 (time 1744128651.73 total 33.64 last 735.49)
 - mkdir 30000 (time 1744128655.37 total 37.29 last 725.40)
 - mkdir 36925 (time 1744128665.37 total 47.29 last 692.44)
 - mkdir 40000 (time 1744128669.68 total 51.59 last 714.27)
 - mkdir 47185 (time 1744128679.68 total 61.60 last 718.44)
 - mkdir 50000 (time 1744128683.83 total 65.74 last 678.44)
 - mkdir 57012 (time 1744128693.83 total 75.74 last 701.16)
 - mkdir 60000 (time 1744128697.99 total 79.91 last 717.13)
total: 65636 mkdir in 87.37 seconds: 751.24 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751744     1456384  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       198699       65888      132811  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:       198699       65888      132811  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1744128706 ; total 0 ; last 0)
 - unlinked 10000 (time 1744128727 ; total 21 ; last 21)
 - unlinked 20000 (time 1744128747 ; total 41 ; last 20)
 - unlinked 30000 (time 1744128768 ; total 62 ; last 21)
 - unlinked 40000 (time 1744128787 ; total 81 ; last 19)
 - unlinked 50000 (time 1744128806 ; total 100 ; last 19)
 - unlinked 60000 (time 1744128825 ; total 119 ; last 19)
total: 65536 unlinks in 130 seconds: 504.123077 unlinks/second
nlink between: 102
 - unlinked 0 (time 1744128836 ; 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       15488     2192000   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       336232         778      335454   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:       236298         778      235520   1% /mnt/lustre