== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:09:30 (1741626570)
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 5161 (time 1741626581.79 total 10.00 last 516.09)
 - mkdir 10000 (time 1741626590.26 total 18.48 last 570.93)
 - mkdir 16805 (time 1741626600.27 total 28.48 last 680.25)
 - mkdir 20000 (time 1741626605.13 total 33.34 last 657.41)
 - mkdir 27199 (time 1741626615.13 total 43.34 last 719.86)
 - mkdir 30000 (time 1741626619.40 total 47.61 last 656.01)
 - mkdir 35784 (time 1741626629.40 total 57.61 last 578.34)
 - mkdir 40000 (time 1741626637.02 total 65.23 last 553.46)
 - mkdir 45406 (time 1741626647.02 total 75.23 last 540.50)
 - mkdir 50000 (time 1741626655.56 total 83.78 last 537.49)
 - mkdir 56069 (time 1741626665.57 total 93.78 last 606.86)
 - mkdir 60000 (time 1741626671.90 total 100.12 last 620.09)
total: 65636 mkdir in 109.67 seconds: 598.49 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 1741626682 ; total 0 ; last 0)
 - unlinked 10000 (time 1741626709 ; total 27 ; last 27)
 - unlinked 20000 (time 1741626732 ; total 50 ; last 23)
 - unlinked 30000 (time 1741626757 ; total 75 ; last 25)
 - unlinked 40000 (time 1741626783 ; total 101 ; last 26)
 - unlinked 50000 (time 1741626810 ; total 128 ; last 27)
 - unlinked 60000 (time 1741626839 ; total 157 ; last 29)
total: 65536 unlinks in 173 seconds: 378.820801 unlinks/second
nlink between: 102
 - unlinked 0 (time 1741626855 ; 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      2209408       15872     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       335785         811      334974   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:       236331         811      235520   1% /mnt/lustre