== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:41:05 (1722544865) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7528 1280160 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7028 1280660 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22304 3584716 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19228 3587792 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 41532 7172508 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 1982 1022018 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1529 1022471 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1328 260816 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1210 260934 1% /mnt/lustre[OST:1] filesystem_summary: 525261 3511 521750 1% /mnt/lustre - mkdir 4605 (time 1722544876.85 total 10.00 last 460.43) - mkdir 9079 (time 1722544886.85 total 20.00 last 447.32) - mkdir 14401 (time 1722544896.85 total 30.00 last 532.17) - mkdir 20000 (time 1722544903.95 total 37.10 last 789.25) - mkdir 25604 (time 1722544913.95 total 47.10 last 560.37) - mkdir 28927 (time 1722544923.95 total 57.10 last 332.28) - mkdir 30000 (time 1722544926.94 total 60.10 last 358.03) - mkdir 35874 (time 1722544936.95 total 70.10 last 587.32) - mkdir 40000 (time 1722544942.76 total 75.91 last 709.72) - mkdir 48683 (time 1722544952.76 total 85.91 last 868.23) - mkdir 58182 (time 1722544962.76 total 95.91 last 949.81) - mkdir 60000 (time 1722544964.82 total 97.97 last 883.08) total: 65636 mkdir in 103.01 seconds: 637.20 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7528 1280160 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275608 1012080 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22304 3584716 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19228 3587792 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 41532 7172508 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 1982 1022018 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67165 956835 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1328 260816 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1210 260934 1% /mnt/lustre[OST:1] filesystem_summary: 590897 69147 521750 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1722544970 ; total 0 ; last 0) - unlinked 10000 (time 1722544996 ; total 26 ; last 26) - unlinked 20000 (time 1722545013 ; total 43 ; last 17) - unlinked 30000 (time 1722545034 ; total 64 ; last 21) - unlinked 40000 (time 1722545066 ; total 96 ; last 32) - unlinked 50000 (time 1722545113 ; total 143 ; last 47) - unlinked 60000 (time 1722545170 ; total 200 ; last 57) total: 65536 unlinks in 232 seconds: 282.482758 unlinks/second nlink between: 1 - unlinked 0 (time 1722545203 ; 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 7528 1280160 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13064 1274624 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22304 3584716 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19228 3587792 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 41532 7172508 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 1982 1022018 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1529 1022471 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1328 260816 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1210 260934 1% /mnt/lustre[OST:1] filesystem_summary: 525261 3511 521750 1% /mnt/lustre