== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:51:09 (1712263869)
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       499388         332      499056   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:       235852         332      235520   1% /mnt/lustre

 - mkdir 2934 (time 1712263880.94 total 10.00 last 293.32)
 - mkdir 6150 (time 1712263890.94 total 20.00 last 321.56)
 - mkdir 10000 (time 1712263900.67 total 29.74 last 395.53)
 - mkdir 15458 (time 1712263910.67 total 39.74 last 545.77)
 - mkdir 20000 (time 1712263919.93 total 49.00 last 490.36)
 - mkdir 26026 (time 1712263929.93 total 59.00 last 602.59)
 - mkdir 30000 (time 1712263937.12 total 66.18 last 553.25)
 - mkdir 35146 (time 1712263947.12 total 76.18 last 514.58)
 - mkdir 40000 (time 1712263955.02 total 84.09 last 613.95)
 - mkdir 45583 (time 1712263965.03 total 94.09 last 558.22)
 - mkdir 50000 (time 1712263973.34 total 102.41 last 531.18)
 - mkdir 55670 (time 1712263983.34 total 112.41 last 566.98)
 - mkdir 60000 (time 1712263991.48 total 120.55 last 531.86)
total: 65636 mkdir in 129.09 seconds: 508.45 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210048      750592     1457408  34% /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       198677       65773      132904  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:       198677       65773      132904  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1712264001 ; total 0 ; last 0)
 - unlinked 10000 (time 1712264037 ; total 36 ; last 36)
 - unlinked 20000 (time 1712264068 ; total 67 ; last 31)
 - unlinked 30000 (time 1712264092 ; total 91 ; last 24)
 - unlinked 40000 (time 1712264113 ; total 112 ; last 21)
 - unlinked 50000 (time 1712264135 ; total 134 ; last 22)
 - unlinked 60000 (time 1712264155 ; total 154 ; last 20)
total: 65536 unlinks in 166 seconds: 394.795166 unlinks/second
nlink between: 102
 - unlinked 0 (time 1712264167 ; 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       16000     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       334195         827      333368   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:       236347         827      235520   1% /mnt/lustre