== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:10:16 (1744045816)
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 9218 (time 1744045827.56 total 10.00 last 921.78)
 - mkdir 17625 (time 1744045837.56 total 20.00 last 840.64)
 - mkdir 20000 (time 1744045840.57 total 23.01 last 788.47)
 - mkdir 27939 (time 1744045850.57 total 33.01 last 793.89)
 - mkdir 30000 (time 1744045853.24 total 35.68 last 772.37)
 - mkdir 37272 (time 1744045863.24 total 45.68 last 727.15)
 - mkdir 40000 (time 1744045867.03 total 49.47 last 720.89)
 - mkdir 47365 (time 1744045877.03 total 59.47 last 736.43)
 - mkdir 50000 (time 1744045880.76 total 63.20 last 706.46)
 - mkdir 57267 (time 1744045890.76 total 73.20 last 726.63)
 - mkdir 60000 (time 1744045894.40 total 76.84 last 750.83)
total: 65636 mkdir in 84.49 seconds: 776.86 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       198702       65868      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:       198702       65868      132834  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1744045903 ; total 0 ; last 0)
 - unlinked 10000 (time 1744045925 ; total 22 ; last 22)
 - unlinked 20000 (time 1744045946 ; total 43 ; last 21)
 - unlinked 30000 (time 1744045967 ; total 64 ; last 21)
 - unlinked 40000 (time 1744045989 ; total 86 ; last 22)
 - unlinked 50000 (time 1744046009 ; total 106 ; last 20)
 - unlinked 60000 (time 1744046028 ; total 125 ; last 19)
total: 65536 unlinks in 136 seconds: 481.882355 unlinks/second
nlink between: 102
 - unlinked 0 (time 1744046040 ; 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      2209536       15488     2192000   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       337570         777      336793   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:       236297         777      235520   1% /mnt/lustre