== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:58:53 (1772305133)
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 6574 (time 1772305145.07 total 10.00 last 657.38)
 - mkdir 10000 (time 1772305150.19 total 15.13 last 668.31)
 - mkdir 16202 (time 1772305160.20 total 25.13 last 619.98)
 - mkdir 20000 (time 1772305166.10 total 31.04 last 643.05)
 - mkdir 26027 (time 1772305176.10 total 41.04 last 602.65)
 - mkdir 30000 (time 1772305182.51 total 47.44 last 620.38)
 - mkdir 36990 (time 1772305192.51 total 57.44 last 698.97)
 - mkdir 40000 (time 1772305196.60 total 61.53 last 736.43)
 - mkdir 46633 (time 1772305206.60 total 71.53 last 663.29)
 - mkdir 50000 (time 1772305211.77 total 76.71 last 650.24)
 - mkdir 55795 (time 1772305221.79 total 86.72 last 578.84)
 - mkdir 60000 (time 1772305228.69 total 93.63 last 608.72)
total: 65636 mkdir in 103.09 seconds: 636.70 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210304      752512     1455744  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       198703       65950      132753  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:       198703       65950      132753  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1772305240 ; total 0 ; last 0)
 - unlinked 10000 (time 1772305264 ; total 24 ; last 24)
 - unlinked 20000 (time 1772305285 ; total 45 ; last 21)
 - unlinked 30000 (time 1772305308 ; total 68 ; last 23)
 - unlinked 40000 (time 1772305331 ; total 91 ; last 23)
 - unlinked 50000 (time 1772305353 ; total 113 ; last 22)
 - unlinked 60000 (time 1772305376 ; total 136 ; last 23)
total: 65536 unlinks in 148 seconds: 442.810822 unlinks/second
nlink between: 102
 - unlinked 0 (time 1772305388 ; 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      2209920        8192     2199680   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       407062         420      406642   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:       235940         420      235520   1% /mnt/lustre