== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 04:22:48 (1761121368) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1768 1285920 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1612 1286076 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 2776 7211264 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 277 1023723 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 334 261810 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 334 261810 1% /mnt/lustre[OST:1] filesystem_summary: 524154 534 523620 1% /mnt/lustre - mkdir 5532 (time 1761121380.19 total 10.00 last 553.16) - mkdir 10000 (time 1761121387.84 total 17.65 last 584.25) - mkdir 15471 (time 1761121397.84 total 27.65 last 547.06) - mkdir 20000 (time 1761121407.30 total 37.10 last 479.03) - mkdir 25026 (time 1761121417.30 total 47.10 last 502.57) - mkdir 29499 (time 1761121427.30 total 57.11 last 447.21) - mkdir 34791 (time 1761121437.30 total 67.11 last 529.18) - mkdir 40000 (time 1761121445.43 total 75.24 last 640.71) - mkdir 44193 (time 1761121455.43 total 85.24 last 419.24) - mkdir 49543 (time 1761121465.43 total 95.24 last 534.96) - mkdir 56064 (time 1761121475.43 total 105.24 last 652.02) - mkdir 60000 (time 1761121481.91 total 111.72 last 607.73) total: 65636 mkdir in 121.67 seconds: 539.47 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270432 1017256 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1612 1286076 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 2776 7211264 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 65914 958086 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 333 261811 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 334 261810 1% /mnt/lustre[OST:1] filesystem_summary: 589792 66171 523621 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1761121493 ; total 0 ; last 0) - unlinked 10000 (time 1761121515 ; total 22 ; last 22) - unlinked 20000 (time 1761121533 ; total 40 ; last 18) - unlinked 30000 (time 1761121554 ; total 61 ; last 21) - unlinked 40000 (time 1761121575 ; total 82 ; last 21) - unlinked 50000 (time 1761121596 ; total 103 ; last 21) - unlinked 60000 (time 1761121618 ; total 125 ; last 22) total: 65536 unlinks in 137 seconds: 478.364960 unlinks/second nlink between: 1 - unlinked 0 (time 1761121630 ; 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 7888 1279800 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1612 1286076 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 2776 7211264 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 278 1023722 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 333 261811 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 334 261810 1% /mnt/lustre[OST:1] filesystem_summary: 524156 535 523621 1% /mnt/lustre