== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 19:02:00 (1775862120) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 2048 2206592 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 534562 332 534230 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118184 392 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118184 392 117792 1% /mnt/lustre[OST:1] filesystem_summary: 235916 332 235584 1% /mnt/lustre - mkdir 1608 (time 1775862133.18 total 10.00 last 160.76) - mkdir 3362 (time 1775862143.19 total 20.01 last 175.33) - mkdir 5193 (time 1775862153.19 total 30.01 last 183.06) - mkdir 7226 (time 1775862163.20 total 40.02 last 203.17) - mkdir 9144 (time 1775862173.20 total 50.02 last 191.78) - mkdir 10000 (time 1775862177.76 total 54.58 last 187.46) - mkdir 12119 (time 1775862187.77 total 64.58 last 211.88) - mkdir 14429 (time 1775862197.77 total 74.59 last 230.96) - mkdir 17181 (time 1775862207.77 total 84.59 last 275.13) - mkdir 19733 (time 1775862217.77 total 94.59 last 255.15) - mkdir 22484 (time 1775862227.77 total 104.59 last 275.02) - mkdir 25372 (time 1775862237.78 total 114.60 last 288.73) - mkdir 28175 (time 1775862247.78 total 124.60 last 280.24) - mkdir 30000 (time 1775862254.39 total 131.20 last 276.21) - mkdir 33013 (time 1775862264.39 total 141.20 last 301.29) - mkdir 36025 (time 1775862274.39 total 151.21 last 301.15) - mkdir 38745 (time 1775862284.39 total 161.21 last 271.94) - mkdir 40000 (time 1775862289.07 total 165.89 last 267.90) - mkdir 42720 (time 1775862299.08 total 175.90 last 271.93) - mkdir 45404 (time 1775862309.08 total 185.90 last 268.35) - mkdir 47791 (time 1775862319.08 total 195.90 last 238.67) - mkdir 50000 (time 1775862327.66 total 204.48 last 257.43) - mkdir 52793 (time 1775862337.66 total 214.48 last 279.23) - mkdir 55238 (time 1775862347.67 total 224.49 last 244.41) - mkdir 57780 (time 1775862357.67 total 234.49 last 254.18) - mkdir 60000 (time 1775862366.09 total 242.91 last 263.47) - mkdir 62792 (time 1775862376.15 total 252.96 last 277.76) total: 65636 mkdir in 261.98 seconds: 250.54 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 489984 1718144 23% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 303877 65965 237912 22% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118184 392 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118183 391 117792 1% /mnt/lustre[OST:1] filesystem_summary: 301549 65965 235584 22% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1775862387 ; total 0 ; last 0) - unlinked 10000 (time 1775862452 ; total 65 ; last 65) - unlinked 20000 (time 1775862510 ; total 123 ; last 58) - unlinked 30000 (time 1775862573 ; total 186 ; last 63) - unlinked 40000 (time 1775862640 ; total 253 ; last 67) - unlinked 50000 (time 1775862688 ; total 301 ; last 48) - unlinked 60000 (time 1775862729 ; total 342 ; last 41) total: 65536 unlinks in 365 seconds: 179.550690 unlinks/second nlink between: 102 - unlinked 0 (time 1775862753 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209536 6272 2201216 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 441659 442 441217 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118184 392 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118183 391 117792 1% /mnt/lustre[OST:1] filesystem_summary: 236026 442 235584 1% /mnt/lustre