== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 05:56:30 (1744019790)
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 8952 (time 1744019801.67 total 10.00 last 895.11)
 - mkdir 16916 (time 1744019811.67 total 20.00 last 796.37)
 - mkdir 20000 (time 1744019816.02 total 24.36 last 708.14)
 - mkdir 26885 (time 1744019826.06 total 34.40 last 685.82)
 - mkdir 30000 (time 1744019830.58 total 38.91 last 689.30)
 - mkdir 37040 (time 1744019840.58 total 48.92 last 703.92)
 - mkdir 40000 (time 1744019844.62 total 52.95 last 733.33)
 - mkdir 47158 (time 1744019854.62 total 62.95 last 715.79)
 - mkdir 50000 (time 1744019858.55 total 66.88 last 722.68)
 - mkdir 57453 (time 1744019868.55 total 76.89 last 745.27)
 - mkdir 60000 (time 1744019871.89 total 80.23 last 762.15)
total: 65636 mkdir in 87.89 seconds: 746.84 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751360     1456768  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       198689       65843      132846  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:       198689       65843      132846  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1744019880 ; total 0 ; last 0)
 - unlinked 10000 (time 1744019902 ; total 22 ; last 22)
 - unlinked 20000 (time 1744019923 ; total 43 ; last 21)
 - unlinked 30000 (time 1744019944 ; total 64 ; last 21)
 - unlinked 40000 (time 1744019964 ; total 84 ; last 20)
 - unlinked 50000 (time 1744019984 ; total 104 ; last 20)
 - unlinked 60000 (time 1744020003 ; total 123 ; last 19)
total: 65536 unlinks in 134 seconds: 489.074615 unlinks/second
nlink between: 102
 - unlinked 0 (time 1744020014 ; 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      2209408       15872     2191488   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       335515         808      334707   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:       236328         808      235520   1% /mnt/lustre