== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 15:04:23 (1746126263) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3200 2205440 1% /mnt/lustre[MDT:0] 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 499523 333 499190 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235853 333 235520 1% /mnt/lustre - mkdir 2203 (time 1746126275.59 total 10.00 last 220.23) - mkdir 4171 (time 1746126285.59 total 20.01 last 196.75) - mkdir 6203 (time 1746126295.60 total 30.01 last 203.09) - mkdir 8465 (time 1746126305.60 total 40.01 last 226.19) - mkdir 10000 (time 1746126312.03 total 46.44 last 238.83) - mkdir 12307 (time 1746126322.03 total 56.44 last 230.70) - mkdir 14508 (time 1746126332.03 total 66.44 last 220.07) - mkdir 16794 (time 1746126342.03 total 76.44 last 228.60) - mkdir 19268 (time 1746126352.03 total 86.44 last 247.35) - mkdir 20000 (time 1746126355.25 total 89.66 last 227.35) - mkdir 22702 (time 1746126365.25 total 99.66 last 270.17) - mkdir 25434 (time 1746126375.26 total 109.67 last 273.01) - mkdir 27647 (time 1746126385.26 total 119.67 last 221.26) - mkdir 29889 (time 1746126395.26 total 129.67 last 224.17) - mkdir 32540 (time 1746126405.38 total 139.79 last 262.04) - mkdir 35557 (time 1746126415.55 total 149.97 last 296.48) - mkdir 37675 (time 1746126425.79 total 160.20 last 206.86) - mkdir 40000 (time 1746126434.52 total 168.94 last 266.30) - mkdir 42714 (time 1746126444.53 total 178.94 last 271.37) - mkdir 45500 (time 1746126454.53 total 188.94 last 278.58) - mkdir 48004 (time 1746126464.61 total 199.02 last 248.38) - mkdir 50000 (time 1746126473.92 total 208.34 last 214.22) - mkdir 52146 (time 1746126484.04 total 218.45 last 212.23) - mkdir 54431 (time 1746126494.04 total 228.46 last 228.30) - mkdir 56224 (time 1746126504.05 total 238.46 last 179.29) - mkdir 57836 (time 1746126514.05 total 248.46 last 161.18) - mkdir 59483 (time 1746126524.05 total 258.46 last 164.65) - mkdir 60000 (time 1746126526.92 total 261.33 last 180.07) - mkdir 61961 (time 1746126536.95 total 271.36 last 195.58) - mkdir 63796 (time 1746126546.95 total 281.37 last 183.37) total: 65636 mkdir in 291.12 seconds: 225.46 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 751616 1456256 35% /mnt/lustre[MDT:0] 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 198659 65860 132799 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198659 65860 132799 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1746126559 ; total 0 ; last 0) - unlinked 10000 (time 1746126635 ; total 76 ; last 76) - unlinked 20000 (time 1746126706 ; total 147 ; last 71) - unlinked 30000 (time 1746126784 ; total 225 ; last 78) - unlinked 40000 (time 1746126866 ; total 307 ; last 82) - unlinked 50000 (time 1746126937 ; total 378 ; last 71) - unlinked 60000 (time 1746127007 ; total 448 ; last 70) total: 65536 unlinks in 491 seconds: 133.474548 unlinks/second nlink between: 102 - unlinked 0 (time 1746127051 ; 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 2208896 10880 2195968 1% /mnt/lustre[MDT:0] 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 361782 366 361416 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235886 366 235520 1% /mnt/lustre