== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:51:17 (1754405477) 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 3360 (time 1754405489.10 total 10.00 last 335.97) - mkdir 6545 (time 1754405499.10 total 20.00 last 318.41) - mkdir 9616 (time 1754405509.10 total 30.01 last 307.06) - mkdir 12887 (time 1754405519.10 total 40.01 last 327.03) - mkdir 16874 (time 1754405529.11 total 50.01 last 398.57) - mkdir 20000 (time 1754405537.83 total 58.73 last 358.47) - mkdir 23473 (time 1754405547.83 total 68.73 last 347.29) - mkdir 27185 (time 1754405557.83 total 78.73 last 371.19) - mkdir 30000 (time 1754405565.18 total 86.09 last 382.76) - mkdir 32074 (time 1754405575.18 total 96.09 last 207.39) - mkdir 33186 (time 1754405585.20 total 106.10 last 111.07) - mkdir 34227 (time 1754405595.20 total 116.10 last 104.10) - mkdir 35340 (time 1754405605.38 total 126.28 last 109.29) - mkdir 36387 (time 1754405615.38 total 136.29 last 104.65) - mkdir 37474 (time 1754405625.82 total 146.72 last 104.18) - mkdir 38620 (time 1754405635.82 total 156.72 last 114.58) - mkdir 39726 (time 1754405645.82 total 166.73 last 110.55) - mkdir 40913 (time 1754405655.83 total 176.73 last 118.68) - mkdir 42157 (time 1754405665.83 total 186.73 last 124.38) - mkdir 43496 (time 1754405675.83 total 196.73 last 133.88) - mkdir 44753 (time 1754405685.83 total 206.74 last 125.65) - mkdir 46114 (time 1754405695.84 total 216.74 last 136.03) - mkdir 47309 (time 1754405705.84 total 226.74 last 119.46) - mkdir 48594 (time 1754405715.84 total 236.75 last 128.45) - mkdir 49753 (time 1754405725.85 total 246.75 last 115.82) - mkdir 50000 (time 1754405728.56 total 249.47 last 91.10) - mkdir 51251 (time 1754405738.57 total 259.47 last 125.06) - mkdir 52532 (time 1754405748.57 total 269.48 last 128.03) - mkdir 53804 (time 1754405758.58 total 279.48 last 127.13) - mkdir 55252 (time 1754405768.58 total 289.48 last 144.78) - mkdir 56981 (time 1754405778.59 total 299.49 last 172.75) - mkdir 58291 (time 1754405788.59 total 309.50 last 130.91) - mkdir 59706 (time 1754405798.61 total 319.51 last 141.33) - mkdir 61198 (time 1754405808.61 total 329.51 last 149.14) - mkdir 62567 (time 1754405818.61 total 339.52 last 136.86) - mkdir 63862 (time 1754405828.62 total 349.52 last 129.47) - mkdir 65230 (time 1754405838.62 total 359.52 last 136.79) total: 65636 mkdir in 362.07 seconds: 181.28 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 750976 1457280 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 198578 65775 132803 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198578 65775 132803 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1754405844 ; total 0 ; last 0) - unlinked 10000 (time 1754405956 ; total 112 ; last 112) - unlinked 20000 (time 1754406062 ; total 218 ; last 106) - unlinked 30000 (time 1754406156 ; total 312 ; last 94) - unlinked 40000 (time 1754406243 ; total 399 ; last 87) - unlinked 50000 (time 1754406317 ; total 473 ; last 74) - unlinked 60000 (time 1754406387 ; total 543 ; last 70) total: 65536 unlinks in 581 seconds: 112.798622 unlinks/second nlink between: 102 - unlinked 0 (time 1754406426 ; 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 2210048 6528 2201472 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 432903 377 432526 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235897 377 235520 1% /mnt/lustre