== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:53:00 (1761252780) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7780 1263524 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7176 1264128 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25848 3581172 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17628 3589392 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 3989 1020011 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2034 1021966 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2722 259422 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2694 259450 2% /mnt/lustre[OST:1] filesystem_summary: 524895 6023 518872 2% /mnt/lustre - mkdir 1215 (time 1761252794.51 total 10.00 last 121.48) - mkdir 2340 (time 1761252804.52 total 20.01 last 112.46) - mkdir 3506 (time 1761252814.52 total 30.01 last 116.59) - mkdir 4761 (time 1761252824.52 total 40.01 last 125.44) - mkdir 6165 (time 1761252834.53 total 50.01 last 140.37) - mkdir 7532 (time 1761252844.53 total 60.02 last 136.61) - mkdir 8804 (time 1761252854.54 total 70.03 last 127.04) - mkdir 9842 (time 1761252864.55 total 80.04 last 103.71) - mkdir 10709 (time 1761252874.56 total 90.05 last 86.61) - mkdir 11991 (time 1761252884.57 total 100.05 last 128.18) - mkdir 13302 (time 1761252894.57 total 110.06 last 131.04) - mkdir 14548 (time 1761252904.58 total 120.07 last 124.46) - mkdir 15919 (time 1761252914.59 total 130.07 last 137.06) - mkdir 17362 (time 1761252924.59 total 140.08 last 144.24) - mkdir 18680 (time 1761252934.60 total 150.09 last 131.67) - mkdir 20000 (time 1761252943.98 total 159.47 last 140.64) - mkdir 21382 (time 1761252953.99 total 169.48 last 138.15) - mkdir 22630 (time 1761252963.99 total 179.48 last 124.75) - mkdir 24083 (time 1761252973.99 total 189.48 last 145.29) - mkdir 25505 (time 1761252983.99 total 199.48 last 142.18) - mkdir 26763 (time 1761252994.00 total 209.48 last 125.76) - mkdir 28059 (time 1761253004.01 total 219.50 last 129.43) - mkdir 29525 (time 1761253014.01 total 229.50 last 146.53) - mkdir 30000 (time 1761253017.13 total 232.62 last 152.57) - mkdir 31456 (time 1761253027.13 total 242.62 last 145.55) - mkdir 32861 (time 1761253037.13 total 252.62 last 140.47) - mkdir 34263 (time 1761253047.14 total 262.62 last 140.14) - mkdir 35545 (time 1761253057.14 total 272.63 last 128.16) - mkdir 36877 (time 1761253067.15 total 282.64 last 133.10) - mkdir 38250 (time 1761253077.15 total 292.64 last 137.29) - mkdir 39595 (time 1761253087.15 total 302.64 last 134.47) - mkdir 40000 (time 1761253089.97 total 305.45 last 143.88) - mkdir 41425 (time 1761253099.98 total 315.47 last 142.23) - mkdir 42918 (time 1761253109.99 total 325.47 last 149.27) - mkdir 44397 (time 1761253120.00 total 335.48 last 147.77) - mkdir 45841 (time 1761253130.00 total 345.49 last 144.31) - mkdir 47271 (time 1761253140.01 total 355.50 last 142.88) - mkdir 48715 (time 1761253150.01 total 365.50 last 144.36) - mkdir 50000 (time 1761253159.42 total 374.91 last 136.62) - mkdir 51336 (time 1761253169.42 total 384.91 last 133.56) - mkdir 52746 (time 1761253179.43 total 394.91 last 140.94) - mkdir 54169 (time 1761253189.43 total 404.91 last 142.28) - mkdir 55710 (time 1761253199.43 total 414.92 last 154.04) - mkdir 57291 (time 1761253209.44 total 424.92 last 158.01) - mkdir 58903 (time 1761253219.44 total 434.93 last 161.09) - mkdir 60000 (time 1761253226.59 total 442.08 last 153.42) - mkdir 61556 (time 1761253236.60 total 452.09 last 155.52) - mkdir 62970 (time 1761253246.60 total 462.09 last 141.37) - mkdir 64328 (time 1761253256.60 total 472.09 last 135.78) total: 65636 mkdir in 481.82 seconds: 136.23 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276396 994908 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7176 1264128 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25848 3581172 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17628 3589392 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69625 954375 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2034 1021966 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2722 259422 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2694 259450 2% /mnt/lustre[OST:1] filesystem_summary: 590531 71659 518872 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1761253273 ; total 0 ; last 0) - unlinked 10000 (time 1761253399 ; total 126 ; last 126) - unlinked 20000 (time 1761253527 ; total 254 ; last 128) - unlinked 30000 (time 1761253662 ; total 389 ; last 135) - unlinked 40000 (time 1761253789 ; total 516 ; last 127) - unlinked 50000 (time 1761253922 ; total 649 ; last 133) - unlinked 60000 (time 1761254049 ; total 776 ; last 127) total: 65536 unlinks in 846 seconds: 77.465721 unlinks/second nlink between: 1 - unlinked 0 (time 1761254121 ; total 0 ; last 0) total: 100 unlinks in 3 seconds: 33.333332 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 13852 1257452 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7176 1264128 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25848 3581172 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17628 3589392 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 3989 1020011 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2034 1021966 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2722 259422 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2694 259450 2% /mnt/lustre[OST:1] filesystem_summary: 524895 6023 518872 2% /mnt/lustre