== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:04:37 (1717556677)
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 6621 (time 1717556688.24 total 10.00 last 662.04)
 - mkdir 10000 (time 1717556694.02 total 15.78 last 584.64)
 - mkdir 16326 (time 1717556704.02 total 25.78 last 632.53)
 - mkdir 20000 (time 1717556709.60 total 31.36 last 658.82)
 - mkdir 27041 (time 1717556719.60 total 41.36 last 704.03)
 - mkdir 30000 (time 1717556723.93 total 45.69 last 683.37)
 - mkdir 37368 (time 1717556733.93 total 55.69 last 736.73)
 - mkdir 40000 (time 1717556737.96 total 59.72 last 653.10)
 - mkdir 45969 (time 1717556747.96 total 69.72 last 596.84)
 - mkdir 50000 (time 1717556754.08 total 75.84 last 658.83)
 - mkdir 57186 (time 1717556764.08 total 85.84 last 718.59)
 - mkdir 60000 (time 1717556768.09 total 89.85 last 701.93)
total: 65636 mkdir in 97.84 seconds: 670.87 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210048      751360     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       198678       65844      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:       198678       65844      132834  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1717556777 ; total 0 ; last 0)
 - unlinked 10000 (time 1717556797 ; total 20 ; last 20)
 - unlinked 20000 (time 1717556818 ; total 41 ; last 21)
 - unlinked 30000 (time 1717556839 ; total 62 ; last 21)
 - unlinked 40000 (time 1717556860 ; total 83 ; last 21)
 - unlinked 50000 (time 1717556880 ; total 103 ; last 20)
 - unlinked 60000 (time 1717556899 ; total 122 ; last 19)
total: 65536 unlinks in 134 seconds: 489.074615 unlinks/second
nlink between: 102
 - unlinked 0 (time 1717556911 ; 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      2209536       15872     2191616   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       335805         811      334994   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