== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:04:52 (1761224692) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3328 2205312 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 2210688 2944 2205696 1% /mnt/lustre[MDT:1] 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 496669 337 496332 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 504009 314 503695 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 118184 424 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118184 424 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236171 651 235520 1% /mnt/lustre - mkdir 1387 (time 1761224706.34 total 10.01 last 138.63) - mkdir 2745 (time 1761224716.34 total 20.01 last 135.75) - mkdir 4005 (time 1761224726.36 total 30.02 last 125.83) - mkdir 5268 (time 1761224736.36 total 40.02 last 126.28) - mkdir 6440 (time 1761224746.36 total 50.03 last 117.12) - mkdir 7618 (time 1761224756.37 total 60.04 last 117.68) - mkdir 8829 (time 1761224766.37 total 70.04 last 121.10) - mkdir 10000 (time 1761224776.17 total 79.83 last 119.56) - mkdir 11152 (time 1761224786.17 total 89.84 last 115.13) - mkdir 12367 (time 1761224796.18 total 99.84 last 121.47) - mkdir 13657 (time 1761224806.18 total 109.85 last 128.98) - mkdir 15012 (time 1761224816.18 total 119.85 last 135.45) - mkdir 16293 (time 1761224826.19 total 129.85 last 128.06) - mkdir 17641 (time 1761224836.20 total 139.86 last 134.67) - mkdir 18851 (time 1761224846.20 total 149.87 last 120.96) - mkdir 20000 (time 1761224855.35 total 159.01 last 125.63) - mkdir 21323 (time 1761224865.35 total 169.02 last 132.20) - mkdir 22539 (time 1761224875.36 total 179.02 last 121.55) - mkdir 23840 (time 1761224885.36 total 189.03 last 130.07) - mkdir 25196 (time 1761224895.36 total 199.03 last 135.58) - mkdir 26546 (time 1761224905.40 total 209.07 last 134.46) - mkdir 27869 (time 1761224915.41 total 219.07 last 132.20) - mkdir 29211 (time 1761224925.42 total 229.08 last 134.10) - mkdir 30000 (time 1761224930.63 total 234.29 last 151.37) - mkdir 31415 (time 1761224940.63 total 244.30 last 141.47) - mkdir 32725 (time 1761224950.64 total 254.30 last 130.92) - mkdir 34080 (time 1761224960.64 total 264.31 last 135.41) - mkdir 35501 (time 1761224970.65 total 274.31 last 142.02) - mkdir 36814 (time 1761224980.66 total 284.32 last 131.22) - mkdir 38124 (time 1761224990.66 total 294.32 last 130.99) - mkdir 39388 (time 1761225000.90 total 304.57 last 123.40) - mkdir 40000 (time 1761225005.26 total 308.92 last 140.47) - mkdir 41272 (time 1761225015.26 total 318.93 last 127.15) - mkdir 42489 (time 1761225025.26 total 328.93 last 121.68) - mkdir 43751 (time 1761225035.26 total 338.93 last 126.20) - mkdir 44956 (time 1761225045.27 total 348.94 last 120.41) - mkdir 46280 (time 1761225055.27 total 358.94 last 132.36) - mkdir 47638 (time 1761225065.28 total 368.94 last 135.78) - mkdir 48918 (time 1761225075.28 total 378.94 last 127.95) - mkdir 50000 (time 1761225083.72 total 387.39 last 128.15) - mkdir 51236 (time 1761225093.72 total 397.39 last 123.57) - mkdir 52594 (time 1761225103.73 total 407.40 last 135.68) - mkdir 53807 (time 1761225113.86 total 417.53 last 119.77) - mkdir 55188 (time 1761225123.86 total 427.53 last 138.06) - mkdir 56510 (time 1761225133.87 total 437.53 last 132.18) - mkdir 57639 (time 1761225143.87 total 447.54 last 112.84) - mkdir 58770 (time 1761225153.88 total 457.54 last 113.04) - mkdir 59847 (time 1761225163.88 total 467.55 last 107.61) - mkdir 60984 (time 1761225173.91 total 477.57 last 113.45) - mkdir 62068 (time 1761225183.91 total 487.58 last 108.32) - mkdir 63233 (time 1761225193.92 total 497.59 last 116.42) - mkdir 64592 (time 1761225203.92 total 507.59 last 135.84) total: 65636 mkdir in 516.16 seconds: 127.16 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3328 2205312 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 2210432 685056 1523328 32% /mnt/lustre[MDT:1] 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 496669 337 496332 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 218259 65945 152314 31% /mnt/lustre[MDT:1] lustre-OST0000_UUID 118184 424 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118183 423 117760 1% /mnt/lustre[OST:1] filesystem_summary: 301802 66282 235520 22% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1761225216 ; total 0 ; last 0) - unlinked 10000 (time 1761225349 ; total 133 ; last 133) - unlinked 20000 (time 1761225489 ; total 273 ; last 140) - unlinked 30000 (time 1761225622 ; total 406 ; last 133) - unlinked 40000 (time 1761225742 ; total 526 ; last 120) - unlinked 50000 (time 1761225859 ; total 643 ; last 117) - unlinked 60000 (time 1761225974 ; total 758 ; last 115) total: 65536 unlinks in 810 seconds: 80.908646 unlinks/second nlink between: 102 - unlinked 0 (time 1761226028 ; 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 2210688 3328 2205312 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 2210048 8448 2199552 1% /mnt/lustre[MDT:1] 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 496669 337 496332 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 402194 413 401781 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 118184 424 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118183 423 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236270 750 235520 1% /mnt/lustre