== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:31:32 (1764106292) 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 3029 (time 1764106303.89 total 10.00 last 302.87) - mkdir 6334 (time 1764106313.89 total 20.00 last 330.41) - mkdir 9391 (time 1764106323.89 total 30.00 last 305.70) - mkdir 12669 (time 1764106333.89 total 40.00 last 327.79) - mkdir 16549 (time 1764106343.89 total 50.00 last 388.00) - mkdir 20000 (time 1764106353.32 total 59.43 last 366.11) - mkdir 24096 (time 1764106363.33 total 69.44 last 409.17) - mkdir 28191 (time 1764106373.33 total 79.44 last 409.42) - mkdir 30000 (time 1764106378.71 total 84.82 last 336.14) - mkdir 33888 (time 1764106388.71 total 94.83 last 388.78) - mkdir 37609 (time 1764106398.71 total 104.83 last 372.03) - mkdir 40000 (time 1764106406.28 total 112.40 last 315.93) - mkdir 43621 (time 1764106416.28 total 122.40 last 362.07) - mkdir 46340 (time 1764106426.28 total 132.40 last 271.85) - mkdir 48913 (time 1764106436.29 total 142.40 last 257.23) - mkdir 50000 (time 1764106440.16 total 146.27 last 280.64) - mkdir 53762 (time 1764106450.16 total 156.27 last 376.20) - mkdir 57158 (time 1764106460.16 total 166.28 last 339.56) - mkdir 60000 (time 1764106467.38 total 173.50 last 393.41) - mkdir 64732 (time 1764106477.38 total 183.50 last 473.19) total: 65636 mkdir in 186.11 seconds: 352.67 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 749568 1458688 34% /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 65689 133021 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 65689 133021 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1764106482 ; total 0 ; last 0) - unlinked 10000 (time 1764106526 ; total 44 ; last 44) - unlinked 20000 (time 1764106582 ; total 100 ; last 56) - unlinked 30000 (time 1764106629 ; total 147 ; last 47) - unlinked 40000 (time 1764106660 ; total 178 ; last 31) - unlinked 50000 (time 1764106691 ; total 209 ; last 31) - unlinked 60000 (time 1764106723 ; total 241 ; last 32) total: 65536 unlinks in 257 seconds: 255.003891 unlinks/second nlink between: 102 - unlinked 0 (time 1764106740 ; 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 2209792 4864 2202880 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 461820 352 461468 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: 235872 352 235520 1% /mnt/lustre