== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:13:25 (1747847605) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1752 1285936 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3833116 1400 3605620 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1400 3605620 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 2800 7211240 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 276 1023724 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 262144 302 261842 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 302 261842 1% /mnt/lustre[OST:1] filesystem_summary: 523960 276 523684 1% /mnt/lustre - mkdir 5170 (time 1747847616.32 total 10.00 last 516.91) - mkdir 9170 (time 1747847626.33 total 20.01 last 399.86) - mkdir 14715 (time 1747847636.33 total 30.01 last 554.42) - mkdir 20000 (time 1747847646.19 total 39.86 last 536.20) - mkdir 24644 (time 1747847656.19 total 49.86 last 464.39) - mkdir 29051 (time 1747847666.19 total 59.86 last 440.69) - mkdir 30000 (time 1747847668.49 total 62.17 last 412.25) - mkdir 33873 (time 1747847678.49 total 72.17 last 387.26) - mkdir 37521 (time 1747847688.49 total 82.17 last 364.63) - mkdir 40000 (time 1747847694.20 total 87.88 last 434.04) - mkdir 43053 (time 1747847704.21 total 97.88 last 305.24) - mkdir 45386 (time 1747847714.21 total 107.89 last 233.25) - mkdir 47593 (time 1747847724.21 total 117.89 last 220.68) - mkdir 50000 (time 1747847733.33 total 127.01 last 263.95) - mkdir 53037 (time 1747847743.33 total 137.01 last 303.53) - mkdir 57075 (time 1747847753.34 total 147.01 last 403.75) - mkdir 60000 (time 1747847760.13 total 153.81 last 430.53) total: 65636 mkdir in 162.34 seconds: 404.31 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270472 1017216 22% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3833116 1400 3605620 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1400 3605620 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 2800 7211240 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 65912 958088 7% /mnt/lustre[MDT:0] lustre-OST0000_UUID 262144 302 261842 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 301 261843 1% /mnt/lustre[OST:1] filesystem_summary: 589597 65912 523685 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1747847769 ; total 0 ; last 0) - unlinked 10000 (time 1747847798 ; total 29 ; last 29) - unlinked 20000 (time 1747847838 ; total 69 ; last 40) - unlinked 30000 (time 1747847908 ; total 139 ; last 70) - unlinked 40000 (time 1747847973 ; total 204 ; last 65) - unlinked 50000 (time 1747848037 ; total 268 ; last 64) - unlinked 60000 (time 1747848095 ; total 326 ; last 58) total: 65536 unlinks in 355 seconds: 184.608444 unlinks/second nlink between: 1 - unlinked 0 (time 1747848125 ; 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 7928 1279760 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3833116 1400 3605620 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1400 3605620 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 2800 7211240 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 276 1023724 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 262144 302 261842 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 301 261843 1% /mnt/lustre[OST:1] filesystem_summary: 523961 276 523685 1% /mnt/lustre