== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:58:28 (1713293908)
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 4961 (time 1713293919.69 total 10.00 last 495.98)
 - mkdir 9445 (time 1713293929.69 total 20.00 last 448.36)
 - mkdir 14814 (time 1713293939.69 total 30.00 last 536.87)
 - mkdir 20000 (time 1713293948.79 total 39.10 last 569.97)
 - mkdir 24888 (time 1713293958.79 total 49.10 last 488.70)
 - mkdir 29925 (time 1713293968.79 total 59.11 last 503.64)
 - mkdir 35552 (time 1713293978.92 total 69.23 last 555.53)
 - mkdir 40000 (time 1713293985.39 total 75.70 last 687.61)
 - mkdir 46858 (time 1713293995.41 total 85.72 last 684.70)
 - mkdir 50000 (time 1713294000.00 total 90.31 last 684.26)
 - mkdir 57043 (time 1713294010.00 total 100.31 last 704.27)
 - mkdir 60000 (time 1713294014.14 total 104.46 last 713.59)
total: 65636 mkdir in 112.29 seconds: 584.54 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210048      751616     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       198679       65868      132811  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:       198679       65868      132811  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1713294023 ; total 0 ; last 0)
 - unlinked 10000 (time 1713294048 ; total 25 ; last 25)
 - unlinked 20000 (time 1713294089 ; total 66 ; last 41)
 - unlinked 30000 (time 1713294114 ; total 91 ; last 25)
 - unlinked 40000 (time 1713294146 ; total 123 ; last 32)
 - unlinked 50000 (time 1713294168 ; total 145 ; last 22)
 - unlinked 60000 (time 1713294189 ; total 166 ; last 21)
total: 65536 unlinks in 177 seconds: 370.259888 unlinks/second
nlink between: 102
 - unlinked 0 (time 1713294200 ; 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      2209792       14720     2193024   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       340600         702      339898   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:       236222         702      235520   1% /mnt/lustre