== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 01:28:08 (1724304488)
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 8641 (time 1724304499.29 total 10.00 last 864.03)
 - mkdir 17085 (time 1724304509.29 total 20.00 last 844.39)
 - mkdir 20000 (time 1724304512.80 total 23.51 last 830.23)
 - mkdir 27469 (time 1724304522.80 total 33.51 last 746.84)
 - mkdir 30000 (time 1724304526.25 total 36.96 last 734.77)
 - mkdir 37304 (time 1724304536.25 total 46.96 last 730.33)
 - mkdir 40000 (time 1724304539.75 total 50.46 last 769.84)
 - mkdir 47369 (time 1724304549.75 total 60.46 last 736.88)
 - mkdir 50000 (time 1724304553.21 total 63.92 last 761.28)
 - mkdir 57680 (time 1724304563.21 total 73.92 last 767.93)
 - mkdir 60000 (time 1724304566.23 total 76.94 last 767.39)
total: 65636 mkdir in 84.62 seconds: 775.61 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       198707       65861      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:       198707       65861      132846  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1724304575 ; total 0 ; last 0)
 - unlinked 10000 (time 1724304596 ; total 21 ; last 21)
 - unlinked 20000 (time 1724304618 ; total 43 ; last 22)
 - unlinked 30000 (time 1724304639 ; total 64 ; last 21)
 - unlinked 40000 (time 1724304661 ; total 86 ; last 22)
 - unlinked 50000 (time 1724304681 ; total 106 ; last 20)
 - unlinked 60000 (time 1724304700 ; total 125 ; last 19)
total: 65536 unlinks in 136 seconds: 481.882355 unlinks/second
nlink between: 102
 - unlinked 0 (time 1724304711 ; 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       15744     2191744   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       335282         804      334478   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:       236324         804      235520   1% /mnt/lustre