== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:16:27 (1713485787)
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 5674 (time 1713485798.36 total 10.00 last 567.39)
 - mkdir 10000 (time 1713485805.08 total 16.72 last 643.35)
 - mkdir 14646 (time 1713485815.09 total 26.73 last 464.56)
 - mkdir 19214 (time 1713485825.09 total 36.73 last 456.74)
 - mkdir 23461 (time 1713485835.09 total 46.73 last 424.65)
 - mkdir 27389 (time 1713485845.09 total 56.73 last 392.53)
 - mkdir 30000 (time 1713485851.35 total 62.99 last 417.53)
 - mkdir 34979 (time 1713485861.35 total 72.99 last 497.83)
 - mkdir 40000 (time 1713485870.76 total 82.40 last 533.71)
 - mkdir 45417 (time 1713485880.76 total 92.40 last 541.62)
 - mkdir 50000 (time 1713485889.88 total 101.52 last 502.64)
 - mkdir 55889 (time 1713485899.96 total 111.60 last 584.29)
 - mkdir 60000 (time 1713485907.29 total 118.93 last 560.32)
 - mkdir 65527 (time 1713485917.29 total 128.93 last 552.68)
total: 65636 mkdir in 129.20 seconds: 508.02 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210432      752256     1456128  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       198710       65922      132788  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:       198710       65922      132788  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1713485919 ; total 0 ; last 0)
 - unlinked 10000 (time 1713485948 ; total 29 ; last 29)
 - unlinked 20000 (time 1713485974 ; total 55 ; last 26)
 - unlinked 30000 (time 1713486002 ; total 83 ; last 28)
 - unlinked 40000 (time 1713486027 ; total 108 ; last 25)
 - unlinked 50000 (time 1713486051 ; total 132 ; last 24)
 - unlinked 60000 (time 1713486084 ; total 165 ; last 33)
total: 65536 unlinks in 182 seconds: 360.087921 unlinks/second
nlink between: 102
 - unlinked 0 (time 1713486101 ; 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      2209920       14720     2193152   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       341027         707      340320   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:       236227         707      235520   1% /mnt/lustre