== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:17:26 (1709057846) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7744 1279944 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7172 1280516 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30800 3576220 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17644 3589376 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 48444 7165596 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4076 1019924 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1947 1022053 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2748 259396 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2652 259492 2% /mnt/lustre[OST:1] filesystem_summary: 524911 6023 518888 2% /mnt/lustre - mkdir 2595 (time 1709057858.60 total 10.00 last 259.46) - mkdir 4997 (time 1709057868.61 total 20.00 last 240.14) - mkdir 7299 (time 1709057878.62 total 30.01 last 229.99) - mkdir 9583 (time 1709057888.62 total 40.01 last 228.38) - mkdir 11866 (time 1709057898.62 total 50.02 last 228.26) - mkdir 14320 (time 1709057908.62 total 60.02 last 245.36) - mkdir 16835 (time 1709057918.62 total 70.02 last 251.40) - mkdir 19393 (time 1709057928.63 total 80.02 last 255.78) - mkdir 20000 (time 1709057931.05 total 82.45 last 249.95) - mkdir 22555 (time 1709057941.06 total 92.45 last 255.43) - mkdir 25225 (time 1709057951.06 total 102.45 last 267.00) - mkdir 27849 (time 1709057961.06 total 112.45 last 262.38) - mkdir 30000 (time 1709057970.23 total 121.63 last 234.44) - mkdir 32487 (time 1709057980.24 total 131.64 last 248.49) - mkdir 35125 (time 1709057990.24 total 141.64 last 263.80) - mkdir 37570 (time 1709058000.25 total 151.64 last 244.36) - mkdir 39941 (time 1709058010.25 total 161.64 last 237.08) - mkdir 42381 (time 1709058020.25 total 171.65 last 243.93) - mkdir 44783 (time 1709058030.25 total 181.65 last 240.15) - mkdir 47334 (time 1709058040.25 total 191.65 last 255.04) - mkdir 49719 (time 1709058050.26 total 201.65 last 238.44) - mkdir 52314 (time 1709058060.26 total 211.66 last 259.45) - mkdir 55017 (time 1709058070.26 total 221.66 last 270.29) - mkdir 57486 (time 1709058080.26 total 231.66 last 246.87) - mkdir 59855 (time 1709058090.27 total 241.67 last 236.72) - mkdir 62221 (time 1709058100.27 total 251.67 last 236.58) - mkdir 64705 (time 1709058110.27 total 261.67 last 248.27) total: 65636 mkdir in 265.73 seconds: 247.00 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276372 1011316 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7172 1280516 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30800 3576220 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17644 3589376 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 48444 7165596 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69712 954288 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1947 1022053 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2748 259396 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2652 259492 2% /mnt/lustre[OST:1] filesystem_summary: 590547 71659 518888 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1709058117 ; total 0 ; last 0) - unlinked 10000 (time 1709058188 ; total 71 ; last 71) - unlinked 20000 (time 1709058258 ; total 141 ; last 70) - unlinked 30000 (time 1709058341 ; total 224 ; last 83) - unlinked 40000 (time 1709058415 ; total 298 ; last 74) - unlinked 50000 (time 1709058489 ; total 372 ; last 74) - unlinked 60000 (time 1709058564 ; total 447 ; last 75) total: 65536 unlinks in 487 seconds: 134.570847 unlinks/second nlink between: 1 - unlinked 0 (time 1709058604 ; total 0 ; last 0) total: 100 unlinks in 2 seconds: 50.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 13828 1273860 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7172 1280516 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30800 3576220 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17644 3589376 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 48444 7165596 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4076 1019924 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1947 1022053 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2748 259396 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2652 259492 2% /mnt/lustre[OST:1] filesystem_summary: 524911 6023 518888 2% /mnt/lustre