== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 03:33:56 (1734683636) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7824 1279864 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7244 1280444 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 543016 3064004 16% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 530468 3076552 15% /mnt/lustre[OST:1] filesystem_summary: 7666232 1073484 6140556 15% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4102 1019898 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2001 1021999 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2814 259330 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2705 259439 2% /mnt/lustre[OST:1] filesystem_summary: 524872 6103 518769 2% /mnt/lustre - mkdir 4604 (time 1734683647.55 total 10.00 last 460.33) - mkdir 8495 (time 1734683657.55 total 20.00 last 389.08) - mkdir 10000 (time 1734683661.59 total 24.04 last 372.99) - mkdir 15200 (time 1734683671.59 total 34.04 last 519.91) - mkdir 19656 (time 1734683681.59 total 44.04 last 445.53) - mkdir 23907 (time 1734683691.59 total 54.04 last 425.06) - mkdir 28268 (time 1734683701.59 total 64.04 last 436.01) - mkdir 30000 (time 1734683706.01 total 68.46 last 391.96) - mkdir 34736 (time 1734683716.01 total 78.46 last 473.58) - mkdir 39291 (time 1734683726.01 total 88.46 last 455.47) - mkdir 43269 (time 1734683736.01 total 98.46 last 397.80) - mkdir 47353 (time 1734683746.02 total 108.46 last 408.35) - mkdir 50000 (time 1734683752.94 total 115.39 last 382.21) - mkdir 54371 (time 1734683762.94 total 125.39 last 436.96) - mkdir 58802 (time 1734683772.95 total 135.40 last 442.96) - mkdir 60000 (time 1734683775.40 total 137.85 last 488.77) - mkdir 64548 (time 1734683785.40 total 147.85 last 454.80) total: 65636 mkdir in 150.19 seconds: 437.02 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7824 1279864 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275828 1011860 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 543016 3064004 16% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 530468 3076552 15% /mnt/lustre[OST:1] filesystem_summary: 7666232 1073484 6140556 15% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4102 1019898 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67637 956363 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2814 259330 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2705 259439 2% /mnt/lustre[OST:1] filesystem_summary: 590508 71739 518769 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1734683789 ; total 0 ; last 0) - unlinked 10000 (time 1734683830 ; total 41 ; last 41) - unlinked 20000 (time 1734683873 ; total 84 ; last 43) - unlinked 30000 (time 1734683909 ; total 120 ; last 36) - unlinked 40000 (time 1734683951 ; total 162 ; last 42) - unlinked 50000 (time 1734683984 ; total 195 ; last 33) - unlinked 60000 (time 1734684019 ; total 230 ; last 35) total: 65536 unlinks in 246 seconds: 266.406494 unlinks/second nlink between: 1 - unlinked 0 (time 1734684035 ; 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 7824 1279864 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13284 1274404 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 543016 3064004 16% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 530468 3076552 15% /mnt/lustre[OST:1] filesystem_summary: 7666232 1073484 6140556 15% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4102 1019898 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2001 1021999 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2814 259330 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2705 259439 2% /mnt/lustre[OST:1] filesystem_summary: 524872 6103 518769 2% /mnt/lustre