== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 06:53:20 (1747824800)
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       118118         358      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118118         358      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       235853         333      235520   1% /mnt/lustre

 - mkdir 4707 (time 1747824811.26 total 10.00 last 470.51)
 - mkdir 9692 (time 1747824821.26 total 20.01 last 498.45)
 - mkdir 17380 (time 1747824831.26 total 30.01 last 768.80)
 - mkdir 20000 (time 1747824834.50 total 33.25 last 808.49)
 - mkdir 27950 (time 1747824844.51 total 43.25 last 794.92)
 - mkdir 30000 (time 1747824847.55 total 46.29 last 673.18)
 - mkdir 38034 (time 1747824857.55 total 56.29 last 803.36)
 - mkdir 40000 (time 1747824860.27 total 59.01 last 724.18)
 - mkdir 47240 (time 1747824870.27 total 69.01 last 723.98)
 - mkdir 50000 (time 1747824874.20 total 72.94 last 701.38)
 - mkdir 56675 (time 1747824884.20 total 82.94 last 667.43)
 - mkdir 60000 (time 1747824888.68 total 87.42 last 742.63)
total: 65636 mkdir in 95.54 seconds: 687.03 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210176      751744     1456384  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       198693       65882      132811  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118117         357      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118118         358      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198693       65882      132811  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1747824898 ; total 0 ; last 0)
 - unlinked 10000 (time 1747824921 ; total 23 ; last 23)
 - unlinked 20000 (time 1747824943 ; total 45 ; last 22)
 - unlinked 30000 (time 1747824966 ; total 68 ; last 23)
 - unlinked 40000 (time 1747824989 ; total 91 ; last 23)
 - unlinked 50000 (time 1747825011 ; total 113 ; last 22)
 - unlinked 60000 (time 1747825032 ; total 134 ; last 21)
total: 65536 unlinks in 146 seconds: 448.876709 unlinks/second
nlink between: 102
 - unlinked 0 (time 1747825044 ; 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       15488     2192000   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       336232         778      335454   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118117         357      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118118         358      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       236298         778      235520   1% /mnt/lustre