== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 19:17:25 (1746141445) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7936 1279752 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7132 1280556 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25764 3581256 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17324 3589696 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4122 1019878 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1997 1022003 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2788 259356 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2684 259460 2% /mnt/lustre[OST:1] filesystem_summary: 524935 6119 518816 2% /mnt/lustre - mkdir 3429 (time 1746141457.13 total 10.00 last 342.89) - mkdir 6694 (time 1746141467.13 total 20.00 last 326.41) - mkdir 10000 (time 1746141476.03 total 28.91 last 371.34) - mkdir 13666 (time 1746141486.03 total 38.91 last 366.55) - mkdir 17482 (time 1746141496.04 total 48.91 last 381.55) - mkdir 20000 (time 1746141502.25 total 55.12 last 405.11) - mkdir 24857 (time 1746141512.25 total 65.12 last 485.69) - mkdir 28393 (time 1746141522.26 total 75.13 last 353.37) - mkdir 30000 (time 1746141526.34 total 79.21 last 393.65) - mkdir 33963 (time 1746141536.34 total 89.21 last 396.30) - mkdir 38524 (time 1746141546.34 total 99.21 last 456.05) - mkdir 40000 (time 1746141549.36 total 102.23 last 489.48) - mkdir 43972 (time 1746141559.36 total 112.23 last 397.16) - mkdir 48053 (time 1746141569.36 total 122.23 last 408.03) - mkdir 50000 (time 1746141574.20 total 127.07 last 402.35) - mkdir 53500 (time 1746141584.20 total 137.07 last 349.98) - mkdir 56710 (time 1746141594.20 total 147.07 last 320.95) - mkdir 60000 (time 1746141603.10 total 155.97 last 369.65) - mkdir 63440 (time 1746141613.10 total 165.97 last 343.97) total: 65636 mkdir in 171.84 seconds: 381.95 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276548 1011140 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7132 1280556 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25764 3581256 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17324 3589696 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69758 954242 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1997 1022003 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2788 259356 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2684 259460 2% /mnt/lustre[OST:1] filesystem_summary: 590571 71755 518816 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746141621 ; total 1 ; last 1) - unlinked 10000 (time 1746141665 ; total 45 ; last 44) - unlinked 20000 (time 1746141713 ; total 93 ; last 48) - unlinked 30000 (time 1746141772 ; total 152 ; last 59) - unlinked 40000 (time 1746141825 ; total 205 ; last 53) - unlinked 50000 (time 1746141880 ; total 260 ; last 55) - unlinked 60000 (time 1746141936 ; total 316 ; last 56) total: 65536 unlinks in 348 seconds: 188.321838 unlinks/second nlink between: 1 - unlinked 0 (time 1746141969 ; 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 14004 1273684 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7132 1280556 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25764 3581256 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17324 3589696 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4122 1019878 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1997 1022003 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2788 259356 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2684 259460 2% /mnt/lustre[OST:1] filesystem_summary: 524935 6119 518816 2% /mnt/lustre