== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:04:37 (1746151477) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7776 1279912 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7248 1280440 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21576 3585444 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21524 3585496 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43100 7170940 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4087 1019913 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2000 1022000 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2780 259364 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2661 259483 2% /mnt/lustre[OST:1] filesystem_summary: 524934 6087 518847 2% /mnt/lustre - mkdir 3072 (time 1746151489.22 total 10.01 last 307.04) - mkdir 6063 (time 1746151499.23 total 20.01 last 299.07) - mkdir 9473 (time 1746151509.23 total 30.01 last 340.98) - mkdir 12521 (time 1746151519.23 total 40.01 last 304.74) - mkdir 15533 (time 1746151529.23 total 50.01 last 301.11) - mkdir 18690 (time 1746151539.23 total 60.01 last 315.64) - mkdir 20000 (time 1746151542.68 total 63.46 last 380.05) - mkdir 23320 (time 1746151552.69 total 73.47 last 331.79) - mkdir 26396 (time 1746151562.69 total 83.47 last 307.56) - mkdir 29739 (time 1746151572.69 total 93.47 last 334.20) - mkdir 33227 (time 1746151582.69 total 103.47 last 348.72) - mkdir 36900 (time 1746151592.69 total 113.47 last 367.24) - mkdir 40000 (time 1746151602.52 total 123.30 last 315.49) - mkdir 43012 (time 1746151612.52 total 133.30 last 301.17) - mkdir 46053 (time 1746151622.52 total 143.30 last 304.07) - mkdir 48785 (time 1746151632.52 total 153.30 last 273.15) - mkdir 50000 (time 1746151636.63 total 157.41 last 295.78) - mkdir 52999 (time 1746151646.63 total 167.41 last 299.89) - mkdir 56062 (time 1746151656.63 total 177.41 last 306.24) - mkdir 59061 (time 1746151666.64 total 187.42 last 299.87) - mkdir 60000 (time 1746151670.33 total 191.11 last 254.25) - mkdir 62812 (time 1746151680.33 total 201.11 last 281.17) total: 65636 mkdir in 210.64 seconds: 311.60 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276396 1011292 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7248 1280440 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21576 3585444 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21524 3585496 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43100 7170940 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69723 954277 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2000 1022000 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2780 259364 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2661 259483 2% /mnt/lustre[OST:1] filesystem_summary: 590570 71723 518847 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746151693 ; total 0 ; last 0) - unlinked 10000 (time 1746151759 ; total 66 ; last 66) - unlinked 20000 (time 1746151824 ; total 131 ; last 65) - unlinked 30000 (time 1746151889 ; total 196 ; last 65) - unlinked 40000 (time 1746151956 ; total 263 ; last 67) - unlinked 50000 (time 1746152025 ; total 332 ; last 69) - unlinked 60000 (time 1746152093 ; total 400 ; last 68) total: 65536 unlinks in 444 seconds: 147.603607 unlinks/second nlink between: 1 - unlinked 0 (time 1746152138 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 13852 1273836 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7248 1280440 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21576 3585444 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21524 3585496 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43100 7170940 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4087 1019913 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2000 1022000 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2780 259364 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2661 259483 2% /mnt/lustre[OST:1] filesystem_summary: 524934 6087 518847 2% /mnt/lustre