== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 06:13:43 (1733397223)
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 8896 (time 1733397234.37 total 10.00 last 889.53)
 - mkdir 17323 (time 1733397244.37 total 20.00 last 842.65)
 - mkdir 20000 (time 1733397247.58 total 23.21 last 833.44)
 - mkdir 28132 (time 1733397257.59 total 33.21 last 813.15)
 - mkdir 30000 (time 1733397260.03 total 35.66 last 763.22)
 - mkdir 37508 (time 1733397270.03 total 45.66 last 750.73)
 - mkdir 40000 (time 1733397273.37 total 49.00 last 746.02)
 - mkdir 47436 (time 1733397283.37 total 59.00 last 743.53)
 - mkdir 50000 (time 1733397286.92 total 62.55 last 723.68)
 - mkdir 56625 (time 1733397296.92 total 72.55 last 662.46)
 - mkdir 60000 (time 1733397302.54 total 78.17 last 600.16)
total: 65636 mkdir in 85.14 seconds: 770.88 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       198696       65862      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:       198696       65862      132834  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1733397310 ; total 0 ; last 0)
 - unlinked 10000 (time 1733397330 ; total 20 ; last 20)
 - unlinked 20000 (time 1733397349 ; total 39 ; last 19)
 - unlinked 30000 (time 1733397368 ; total 58 ; last 19)
 - unlinked 40000 (time 1733397386 ; total 76 ; last 18)
 - unlinked 50000 (time 1733397403 ; total 93 ; last 17)
 - unlinked 60000 (time 1733397421 ; total 111 ; last 18)
total: 65536 unlinks in 121 seconds: 541.619812 unlinks/second
nlink between: 102
 - unlinked 0 (time 1733397431 ; 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       15872     2191616   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       335262         804      334458   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:       236324         804      235520   1% /mnt/lustre