== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:45:37 (1758807937)
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 5948 (time 1758807949.05 total 10.05 last 592.13)
 - mkdir 10000 (time 1758807955.86 total 16.86 last 594.93)
 - mkdir 15423 (time 1758807965.86 total 26.86 last 542.25)
 - mkdir 20000 (time 1758807974.55 total 35.54 last 526.90)
 - mkdir 25825 (time 1758807984.55 total 45.54 last 582.46)
 - mkdir 30000 (time 1758807994.34 total 55.33 last 426.45)
 - mkdir 34708 (time 1758808004.39 total 65.38 last 468.46)
 - mkdir 40000 (time 1758808013.77 total 74.76 last 564.17)
 - mkdir 45836 (time 1758808023.77 total 84.77 last 583.55)
 - mkdir 50000 (time 1758808031.69 total 92.69 last 525.78)
 - mkdir 54890 (time 1758808041.69 total 102.69 last 488.95)
 - mkdir 60000 (time 1758808050.20 total 111.19 last 600.68)
total: 65636 mkdir in 120.40 seconds: 545.16 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       198705       65952      132753  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:       198705       65952      132753  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1758808061 ; total 0 ; last 0)
 - unlinked 10000 (time 1758808087 ; total 26 ; last 26)
 - unlinked 20000 (time 1758808112 ; total 51 ; last 25)
 - unlinked 30000 (time 1758808137 ; total 76 ; last 25)
 - unlinked 40000 (time 1758808163 ; total 102 ; last 26)
 - unlinked 50000 (time 1758808188 ; total 127 ; last 25)
 - unlinked 60000 (time 1758808212 ; total 151 ; last 24)
total: 65536 unlinks in 165 seconds: 397.187866 unlinks/second
nlink between: 102
 - unlinked 0 (time 1758808227 ; 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      2209792        8320     2199424   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       403257         425      402832   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:       235945         425      235520   1% /mnt/lustre