== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:28:08 (1733794088)
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       499659         334      499325   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:       235854         334      235520   1% /mnt/lustre

 - mkdir 8280 (time 1733794099.78 total 10.00 last 827.95)
 - mkdir 10000 (time 1733794101.80 total 12.03 last 848.24)
 - mkdir 18169 (time 1733794111.81 total 22.03 last 816.83)
 - mkdir 20000 (time 1733794114.03 total 24.25 last 823.50)
 - mkdir 27766 (time 1733794124.03 total 34.25 last 776.51)
 - mkdir 30000 (time 1733794127.26 total 37.48 last 692.68)
 - mkdir 37095 (time 1733794137.26 total 47.48 last 709.44)
 - mkdir 40000 (time 1733794141.45 total 51.67 last 693.52)
 - mkdir 46925 (time 1733794151.45 total 61.67 last 692.48)
 - mkdir 50000 (time 1733794155.68 total 65.91 last 725.67)
 - mkdir 57138 (time 1733794165.68 total 75.91 last 713.78)
 - mkdir 60000 (time 1733794169.54 total 79.76 last 742.98)
total: 65636 mkdir in 87.63 seconds: 749.03 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       198789       65866      132923  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:       198789       65866      132923  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1733794178 ; total 0 ; last 0)
 - unlinked 10000 (time 1733794201 ; total 23 ; last 23)
 - unlinked 20000 (time 1733794224 ; total 46 ; last 23)
 - unlinked 30000 (time 1733794246 ; total 68 ; last 22)
 - unlinked 40000 (time 1733794269 ; total 91 ; last 23)
 - unlinked 50000 (time 1733794290 ; total 112 ; last 21)
 - unlinked 60000 (time 1733794310 ; total 132 ; last 20)
total: 65536 unlinks in 143 seconds: 458.293701 unlinks/second
nlink between: 102
 - unlinked 0 (time 1733794321 ; 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       15616     2191744   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       336349         800      335549   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:       236320         800      235520   1% /mnt/lustre