== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:48:46 (1730821726)
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 3467 (time 1730821738.02 total 10.00 last 346.63)
 - mkdir 6834 (time 1730821748.02 total 20.01 last 336.49)
 - mkdir 9842 (time 1730821758.02 total 30.01 last 300.73)
 - mkdir 12718 (time 1730821768.03 total 40.01 last 287.54)
 - mkdir 15579 (time 1730821778.03 total 50.01 last 286.04)
 - mkdir 17999 (time 1730821788.03 total 60.02 last 241.99)
 - mkdir 20000 (time 1730821792.54 total 64.53 last 443.16)
 - mkdir 25483 (time 1730821802.60 total 74.59 last 545.19)
 - mkdir 30000 (time 1730821810.03 total 82.02 last 607.81)
 - mkdir 36314 (time 1730821820.13 total 92.12 last 625.08)
 - mkdir 40000 (time 1730821825.64 total 97.62 last 669.73)
 - mkdir 47159 (time 1730821835.64 total 107.62 last 715.84)
 - mkdir 50000 (time 1730821840.27 total 112.26 last 613.08)
 - mkdir 57237 (time 1730821850.27 total 122.26 last 723.65)
 - mkdir 60000 (time 1730821855.24 total 127.22 last 556.44)
 - mkdir 64448 (time 1730821865.24 total 137.23 last 444.73)
total: 65636 mkdir in 139.39 seconds: 470.87 ops/second
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210048      750976     1457024  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       198695       65826      132869  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:       198695       65826      132869  34% /mnt/lustre

nlink before: 65638, created before: 65636
 - unlinked 0 (time 1730821868 ; total 0 ; last 0)
 - unlinked 10000 (time 1730821905 ; total 37 ; last 37)
 - unlinked 20000 (time 1730821935 ; total 67 ; last 30)
 - unlinked 30000 (time 1730821962 ; total 94 ; last 27)
 - unlinked 40000 (time 1730821988 ; total 120 ; last 26)
 - unlinked 50000 (time 1730822021 ; total 153 ; last 33)
 - unlinked 60000 (time 1730822051 ; total 183 ; last 30)
total: 65536 unlinks in 195 seconds: 336.082062 unlinks/second
nlink between: 102
 - unlinked 0 (time 1730822064 ; 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      2209408       15872     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       335378         805      334573   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:       236325         805      235520   1% /mnt/lustre