== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:30:55 (1751319055)
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 8738 (time 1751319066.86 total 10.00 last 873.78)
 - mkdir 16393 (time 1751319076.86 total 20.00 last 765.24)
 - mkdir 20000 (time 1751319081.93 total 25.07 last 711.52)
 - mkdir 27141 (time 1751319091.93 total 35.07 last 714.05)
 - mkdir 30000 (time 1751319096.62 total 39.76 last 609.93)
 - mkdir 36663 (time 1751319106.62 total 49.76 last 666.26)
 - mkdir 40000 (time 1751319111.65 total 54.79 last 663.24)
 - mkdir 47230 (time 1751319121.73 total 64.87 last 717.36)
 - mkdir 50000 (time 1751319125.68 total 68.82 last 701.30)
 - mkdir 56499 (time 1751319135.68 total 78.82 last 649.85)
 - mkdir 60000 (time 1751319140.71 total 83.85 last 696.86)
total: 65636 mkdir in 92.50 seconds: 709.58 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       198687       65853      132834  34% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118117         357      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118118         358      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       198687       65853      132834  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1751319150 ; total 0 ; last 0)
 - unlinked 10000 (time 1751319175 ; total 25 ; last 25)
 - unlinked 20000 (time 1751319196 ; total 46 ; last 21)
 - unlinked 30000 (time 1751319220 ; total 70 ; last 24)
 - unlinked 40000 (time 1751319242 ; total 92 ; last 22)
 - unlinked 50000 (time 1751319263 ; total 113 ; last 21)
 - unlinked 60000 (time 1751319284 ; total 134 ; last 21)
total: 65536 unlinks in 144 seconds: 455.111115 unlinks/second
nlink between: 102
 - unlinked 0 (time 1751319294 ; 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      2209280       15744     2191488   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       336309         799      335510   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID       118117         357      117760   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID       118118         358      117760   1% /mnt/lustre[OST:1]

filesystem_summary:       236319         799      235520   1% /mnt/lustre