== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:51:27 (1743454287)
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 8865 (time 1743454298.99 total 10.00 last 886.44)
 - mkdir 16845 (time 1743454309.02 total 20.03 last 795.87)
 - mkdir 20000 (time 1743454312.87 total 23.88 last 819.90)
 - mkdir 27078 (time 1743454322.87 total 33.88 last 707.75)
 - mkdir 30000 (time 1743454327.62 total 38.62 last 615.57)
 - mkdir 36832 (time 1743454337.69 total 48.70 last 678.20)
 - mkdir 40000 (time 1743454342.31 total 53.32 last 685.14)
 - mkdir 46844 (time 1743454352.42 total 63.42 last 677.42)
 - mkdir 50000 (time 1743454357.59 total 68.59 last 610.44)
 - mkdir 56618 (time 1743454367.59 total 78.59 last 661.75)
 - mkdir 60000 (time 1743454371.88 total 82.89 last 787.11)
total: 65636 mkdir in 90.50 seconds: 725.28 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       198688       65854      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:       198688       65854      132834  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1743454380 ; total 0 ; last 0)
 - unlinked 10000 (time 1743454407 ; total 27 ; last 27)
 - unlinked 20000 (time 1743454428 ; total 48 ; last 21)
 - unlinked 30000 (time 1743454448 ; total 68 ; last 20)
 - unlinked 40000 (time 1743454469 ; total 89 ; last 21)
 - unlinked 50000 (time 1743454491 ; total 111 ; last 22)
 - unlinked 60000 (time 1743454512 ; total 132 ; last 21)
total: 65536 unlinks in 146 seconds: 448.876709 unlinks/second
nlink between: 102
 - unlinked 0 (time 1743454527 ; 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      2209408       15744     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       335125         801      334324   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:       236321         801      235520   1% /mnt/lustre