== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 01:36:19 (1746077779) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7892 1279796 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7156 1280532 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24848 3582172 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18256 3588764 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43104 7170936 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4026 1019974 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2017 1021983 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2759 259385 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2700 259444 2% /mnt/lustre[OST:1] filesystem_summary: 524872 6043 518829 2% /mnt/lustre - mkdir 2906 (time 1746077792.56 total 10.00 last 290.48) - mkdir 5918 (time 1746077802.57 total 20.01 last 301.02) - mkdir 8863 (time 1746077812.57 total 30.01 last 294.46) - mkdir 10000 (time 1746077817.16 total 34.61 last 247.44) - mkdir 12661 (time 1746077827.16 total 44.61 last 266.06) - mkdir 15383 (time 1746077837.17 total 54.61 last 272.14) - mkdir 17587 (time 1746077847.17 total 64.61 last 220.31) - mkdir 20000 (time 1746077856.09 total 73.54 last 270.41) - mkdir 22115 (time 1746077866.09 total 83.54 last 211.49) - mkdir 24789 (time 1746077876.10 total 93.54 last 267.28) - mkdir 27225 (time 1746077886.10 total 103.54 last 243.58) - mkdir 29826 (time 1746077896.11 total 113.55 last 259.92) - mkdir 32392 (time 1746077906.11 total 123.55 last 256.60) - mkdir 34836 (time 1746077916.11 total 133.55 last 244.35) - mkdir 37389 (time 1746077926.11 total 143.56 last 255.20) - mkdir 39562 (time 1746077936.11 total 153.56 last 217.24) - mkdir 42009 (time 1746077946.12 total 163.56 last 244.63) - mkdir 44426 (time 1746077956.12 total 173.56 last 241.68) - mkdir 46891 (time 1746077966.12 total 183.56 last 246.49) - mkdir 49499 (time 1746077976.12 total 193.57 last 260.73) - mkdir 50000 (time 1746077978.31 total 195.75 last 229.03) - mkdir 52540 (time 1746077988.31 total 205.76 last 253.94) - mkdir 54957 (time 1746077998.31 total 215.76 last 241.61) - mkdir 57324 (time 1746078008.32 total 225.76 last 236.65) - mkdir 59882 (time 1746078018.32 total 235.76 last 255.74) - mkdir 62247 (time 1746078028.32 total 245.77 last 236.43) - mkdir 64819 (time 1746078038.32 total 255.77 last 257.16) total: 65636 mkdir in 259.44 seconds: 252.99 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7892 1279796 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275696 1011992 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24848 3582172 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18256 3588764 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43104 7170936 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4026 1019974 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67653 956347 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2759 259385 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2700 259444 2% /mnt/lustre[OST:1] filesystem_summary: 590508 71679 518829 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746078045 ; total 0 ; last 0) - unlinked 10000 (time 1746078113 ; total 68 ; last 68) - unlinked 20000 (time 1746078193 ; total 148 ; last 80) - unlinked 30000 (time 1746078281 ; total 236 ; last 88) - unlinked 40000 (time 1746078357 ; total 312 ; last 76) - unlinked 50000 (time 1746078431 ; total 386 ; last 74) - unlinked 60000 (time 1746078502 ; total 457 ; last 71) total: 65536 unlinks in 497 seconds: 131.863174 unlinks/second nlink between: 1 - unlinked 0 (time 1746078543 ; total 0 ; last 0) total: 100 unlinks in 2 seconds: 50.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7892 1279796 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13152 1274536 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24848 3582172 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18256 3588764 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43104 7170936 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4026 1019974 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2017 1021983 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2759 259385 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2700 259444 2% /mnt/lustre[OST:1] filesystem_summary: 524872 6043 518829 2% /mnt/lustre