== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:02:49 (1746115369) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7916 1279772 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7124 1280564 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20432 3586588 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22672 3584348 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43104 7170936 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4091 1019909 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2010 1021990 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2783 259361 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2670 259474 2% /mnt/lustre[OST:1] filesystem_summary: 524936 6101 518835 2% /mnt/lustre - mkdir 4895 (time 1746115381.01 total 10.00 last 489.42) - mkdir 9873 (time 1746115391.02 total 20.00 last 497.74) - mkdir 14753 (time 1746115401.02 total 30.01 last 487.89) - mkdir 19748 (time 1746115411.02 total 40.01 last 499.46) - mkdir 24437 (time 1746115421.02 total 50.01 last 468.86) - mkdir 28914 (time 1746115431.02 total 60.01 last 447.65) - mkdir 30000 (time 1746115433.50 total 62.48 last 438.51) - mkdir 34433 (time 1746115443.50 total 72.49 last 443.22) - mkdir 39178 (time 1746115453.50 total 82.49 last 474.40) - mkdir 43566 (time 1746115463.50 total 92.49 last 438.72) - mkdir 47926 (time 1746115473.50 total 102.49 last 435.90) - mkdir 50000 (time 1746115478.34 total 107.33 last 428.83) - mkdir 54303 (time 1746115488.34 total 117.33 last 430.25) - mkdir 58586 (time 1746115498.34 total 127.33 last 428.30) - mkdir 60000 (time 1746115501.70 total 130.69 last 421.08) - mkdir 64322 (time 1746115511.70 total 140.69 last 432.17) total: 65636 mkdir in 143.85 seconds: 456.27 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276440 1011248 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7124 1280564 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20432 3586588 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22672 3584348 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43104 7170936 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69727 954273 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2010 1021990 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2782 259362 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2670 259474 2% /mnt/lustre[OST:1] filesystem_summary: 590573 71737 518836 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746115516 ; total 0 ; last 0) - unlinked 10000 (time 1746115559 ; total 43 ; last 43) - unlinked 20000 (time 1746115599 ; total 83 ; last 40) - unlinked 30000 (time 1746115640 ; total 124 ; last 41) - unlinked 40000 (time 1746115681 ; total 165 ; last 41) - unlinked 50000 (time 1746115721 ; total 205 ; last 40) - unlinked 60000 (time 1746115762 ; total 246 ; last 41) total: 65536 unlinks in 269 seconds: 243.628250 unlinks/second nlink between: 1 - unlinked 0 (time 1746115785 ; 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 13896 1273792 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7124 1280564 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20432 3586588 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22672 3584348 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43104 7170936 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4091 1019909 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2010 1021990 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2782 259362 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2670 259474 2% /mnt/lustre[OST:1] filesystem_summary: 524937 6101 518836 2% /mnt/lustre