== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 11:40:45 (1761320445) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7460 1280228 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7184 1280504 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 27544 3579476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16260 3590760 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43804 7170236 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 1985 1022015 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1556 1022444 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1379 260765 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1273 260871 1% /mnt/lustre[OST:1] filesystem_summary: 525177 3541 521636 1% /mnt/lustre - mkdir 1571 (time 1761320458.76 total 10.00 last 157.09) - mkdir 3221 (time 1761320468.77 total 20.00 last 164.98) - mkdir 4829 (time 1761320478.77 total 30.01 last 160.65) - mkdir 6499 (time 1761320488.78 total 40.01 last 166.99) - mkdir 8178 (time 1761320498.78 total 50.01 last 167.88) - mkdir 9696 (time 1761320508.78 total 60.02 last 151.77) - mkdir 10000 (time 1761320510.89 total 62.12 last 144.34) - mkdir 11419 (time 1761320520.90 total 72.13 last 141.74) - mkdir 13033 (time 1761320530.90 total 82.14 last 161.33) - mkdir 14686 (time 1761320540.90 total 92.14 last 165.27) - mkdir 16309 (time 1761320550.91 total 102.14 last 162.25) - mkdir 18495 (time 1761320560.91 total 112.14 last 218.59) - mkdir 20000 (time 1761320567.36 total 118.60 last 233.23) - mkdir 22306 (time 1761320577.36 total 128.60 last 230.60) - mkdir 24312 (time 1761320587.36 total 138.60 last 200.56) - mkdir 26896 (time 1761320597.36 total 148.60 last 258.40) - mkdir 29196 (time 1761320607.36 total 158.60 last 229.92) - mkdir 30000 (time 1761320610.25 total 161.49 last 278.69) - mkdir 32225 (time 1761320620.25 total 171.49 last 222.43) - mkdir 35027 (time 1761320630.25 total 181.49 last 280.17) - mkdir 37322 (time 1761320640.26 total 191.49 last 229.45) - mkdir 39205 (time 1761320650.26 total 201.49 last 188.26) - mkdir 40000 (time 1761320654.00 total 205.24 last 212.42) - mkdir 41792 (time 1761320664.00 total 215.24 last 179.15) - mkdir 43412 (time 1761320674.01 total 225.24 last 161.97) - mkdir 45659 (time 1761320684.01 total 235.24 last 224.70) - mkdir 47563 (time 1761320694.01 total 245.24 last 190.36) - mkdir 49357 (time 1761320704.01 total 255.25 last 179.36) - mkdir 50000 (time 1761320708.22 total 259.46 last 152.73) - mkdir 51680 (time 1761320718.22 total 269.46 last 167.95) - mkdir 53323 (time 1761320728.22 total 279.46 last 164.28) - mkdir 55186 (time 1761320738.22 total 289.46 last 186.30) - mkdir 57168 (time 1761320748.23 total 299.47 last 198.08) - mkdir 59355 (time 1761320758.23 total 309.47 last 218.69) - mkdir 60000 (time 1761320761.15 total 312.39 last 220.87) - mkdir 62338 (time 1761320771.16 total 322.39 last 233.68) - mkdir 64870 (time 1761320781.16 total 332.40 last 253.08) total: 65636 mkdir in 335.17 seconds: 195.83 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7460 1280228 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275832 1011856 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 27544 3579476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16260 3590760 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43804 7170236 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 1985 1022015 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67192 956808 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1379 260765 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1273 260871 1% /mnt/lustre[OST:1] filesystem_summary: 590813 69177 521636 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1761320786 ; total 0 ; last 0) - unlinked 10000 (time 1761320874 ; total 88 ; last 88) - unlinked 20000 (time 1761320954 ; total 168 ; last 80) - unlinked 30000 (time 1761321030 ; total 244 ; last 76) - unlinked 40000 (time 1761321097 ; total 311 ; last 67) - unlinked 50000 (time 1761321160 ; total 374 ; last 63) - unlinked 60000 (time 1761321212 ; total 426 ; last 52) total: 65536 unlinks in 456 seconds: 143.719299 unlinks/second nlink between: 1 - unlinked 0 (time 1761321243 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7460 1280228 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13600 1274088 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 27544 3579476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16260 3590760 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43804 7170236 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 1985 1022015 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1634 1022366 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1379 260765 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1273 260871 1% /mnt/lustre[OST:1] filesystem_summary: 525255 3619 521636 1% /mnt/lustre