== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 05:37:43 (1721381863)
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 8916 (time 1721381874.71 total 10.00 last 891.57)
 - mkdir 17267 (time 1721381884.71 total 20.00 last 834.99)
 - mkdir 20000 (time 1721381888.15 total 23.44 last 795.62)
 - mkdir 27641 (time 1721381898.15 total 33.44 last 764.10)
 - mkdir 30000 (time 1721381901.34 total 36.63 last 739.84)
 - mkdir 37531 (time 1721381911.34 total 46.63 last 753.05)
 - mkdir 40000 (time 1721381914.62 total 49.91 last 752.21)
 - mkdir 46971 (time 1721381924.62 total 59.91 last 697.10)
 - mkdir 50000 (time 1721381928.95 total 64.24 last 699.62)
 - mkdir 57245 (time 1721381939.03 total 74.32 last 718.52)
 - mkdir 60000 (time 1721381942.73 total 78.02 last 745.09)
total: 65636 mkdir in 86.67 seconds: 757.34 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       198698       65876      132822  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118118         358      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118117         357      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198698       65876      132822  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1721381952 ; total 0 ; last 0)
 - unlinked 10000 (time 1721381974 ; total 22 ; last 22)
 - unlinked 20000 (time 1721381997 ; total 45 ; last 23)
 - unlinked 30000 (time 1721382018 ; total 66 ; last 21)
 - unlinked 40000 (time 1721382040 ; total 88 ; last 22)
 - unlinked 50000 (time 1721382060 ; total 108 ; last 20)
 - unlinked 60000 (time 1721382080 ; total 128 ; last 20)
total: 65536 unlinks in 138 seconds: 474.898560 unlinks/second
nlink between: 102
 - unlinked 0 (time 1721382091 ; 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      2210048       15488     2192512   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       336311         778      335533   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118118         358      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118117         357      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       236298         778      235520   1% /mnt/lustre