== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:37:07 (1721878627)
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 8355 (time 1721878638.21 total 10.00 last 835.35)
 - mkdir 16402 (time 1721878648.24 total 20.03 last 802.58)
 - mkdir 20000 (time 1721878653.11 total 24.90 last 739.15)
 - mkdir 27376 (time 1721878663.11 total 34.90 last 737.55)
 - mkdir 30000 (time 1721878666.69 total 38.48 last 732.54)
 - mkdir 37010 (time 1721878676.69 total 48.48 last 700.96)
 - mkdir 40000 (time 1721878680.92 total 52.71 last 707.29)
 - mkdir 47100 (time 1721878690.92 total 62.71 last 709.94)
 - mkdir 50000 (time 1721878695.11 total 66.90 last 692.11)
 - mkdir 57215 (time 1721878705.11 total 76.90 last 721.43)
 - mkdir 60000 (time 1721878708.99 total 80.78 last 716.82)
total: 65636 mkdir in 88.79 seconds: 739.19 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210304      751744     1456512  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       198701       65879      132822  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:       198701       65879      132822  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1721878718 ; total 0 ; last 0)
 - unlinked 10000 (time 1721878739 ; total 21 ; last 21)
 - unlinked 20000 (time 1721878760 ; total 42 ; last 21)
 - unlinked 30000 (time 1721878784 ; total 66 ; last 24)
 - unlinked 40000 (time 1721878808 ; total 90 ; last 24)
 - unlinked 50000 (time 1721878829 ; total 111 ; last 21)
 - unlinked 60000 (time 1721878852 ; total 134 ; last 23)
total: 65536 unlinks in 150 seconds: 436.906677 unlinks/second
nlink between: 102
 - unlinked 0 (time 1721878868 ; total 0 ; last 0)
total: 100 unlinks in 1 seconds: 100.000000 unlinks/second
nlink after: 2
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2209920       15488     2192384   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       337494         776      336718   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:       236296         776      235520   1% /mnt/lustre