== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 00:23:47 (1739510627) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7776 1279912 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7268 1280420 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 536648 3070372 15% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 536832 3070188 15% /mnt/lustre[OST:1] filesystem_summary: 7666232 1073480 6140560 15% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4026 1019974 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2018 1021982 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2738 259406 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2721 259423 2% /mnt/lustre[OST:1] filesystem_summary: 524873 6044 518829 2% /mnt/lustre - mkdir 2254 (time 1739510639.77 total 10.00 last 225.38) - mkdir 4781 (time 1739510649.78 total 20.00 last 252.61) - mkdir 6950 (time 1739510659.78 total 30.01 last 216.85) - mkdir 9090 (time 1739510669.78 total 40.01 last 213.99) - mkdir 10000 (time 1739510673.75 total 43.97 last 229.43) - mkdir 12598 (time 1739510683.75 total 53.98 last 259.66) - mkdir 14583 (time 1739510693.75 total 63.98 last 198.45) - mkdir 16659 (time 1739510703.76 total 73.98 last 207.56) - mkdir 18890 (time 1739510713.76 total 83.98 last 223.10) - mkdir 20000 (time 1739510717.90 total 88.13 last 267.92) - mkdir 22185 (time 1739510727.90 total 98.13 last 218.50) - mkdir 24510 (time 1739510737.90 total 108.13 last 232.43) - mkdir 26863 (time 1739510747.90 total 118.13 last 235.25) - mkdir 29462 (time 1739510757.91 total 128.13 last 259.83) - mkdir 30000 (time 1739510760.69 total 130.91 last 193.65) - mkdir 32058 (time 1739510770.69 total 140.92 last 205.74) - mkdir 34229 (time 1739510780.69 total 150.92 last 217.05) - mkdir 36786 (time 1739510790.70 total 160.93 last 255.50) - mkdir 38806 (time 1739510800.70 total 170.93 last 201.93) - mkdir 40000 (time 1739510806.82 total 177.05 last 195.08) - mkdir 42117 (time 1739510816.83 total 187.05 last 211.61) - mkdir 44612 (time 1739510826.83 total 197.06 last 249.48) - mkdir 46693 (time 1739510836.83 total 207.06 last 208.05) - mkdir 48736 (time 1739510846.84 total 217.06 last 204.18) - mkdir 50000 (time 1739510852.61 total 222.84 last 218.77) - mkdir 52435 (time 1739510862.62 total 232.84 last 243.44) - mkdir 54649 (time 1739510872.62 total 242.85 last 221.28) - mkdir 56628 (time 1739510882.63 total 252.86 last 197.77) - mkdir 58712 (time 1739510892.63 total 262.86 last 208.32) - mkdir 60000 (time 1739510898.42 total 268.65 last 222.53) - mkdir 62441 (time 1739510908.42 total 278.65 last 244.03) - mkdir 64517 (time 1739510918.43 total 288.65 last 207.52) total: 65636 mkdir in 293.80 seconds: 223.41 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7776 1279912 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275828 1011860 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 536648 3070372 15% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 536832 3070188 15% /mnt/lustre[OST:1] filesystem_summary: 7666232 1073480 6140560 15% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4026 1019974 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67654 956346 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2738 259406 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2721 259423 2% /mnt/lustre[OST:1] filesystem_summary: 590509 71680 518829 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1739510926 ; total 0 ; last 0) - unlinked 10000 (time 1739511008 ; total 82 ; last 82) - unlinked 20000 (time 1739511088 ; total 162 ; last 80) - unlinked 30000 (time 1739511165 ; total 239 ; last 77) - unlinked 40000 (time 1739511243 ; total 317 ; last 78) - unlinked 50000 (time 1739511318 ; total 392 ; last 75) - unlinked 60000 (time 1739511395 ; total 469 ; last 77) total: 65536 unlinks in 515 seconds: 127.254372 unlinks/second nlink between: 1 - unlinked 0 (time 1739511442 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7776 1279912 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13284 1274404 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 536648 3070372 15% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 536832 3070188 15% /mnt/lustre[OST:1] filesystem_summary: 7666232 1073480 6140560 15% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4026 1019974 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2018 1021982 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2738 259406 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2721 259423 2% /mnt/lustre[OST:1] filesystem_summary: 524873 6044 518829 2% /mnt/lustre