== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:31:26 (1743737486) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7776 1279912 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7216 1280472 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 31556 3575464 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11532 3595488 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4055 1019945 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2003 1021997 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2716 259428 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2697 259447 2% /mnt/lustre[OST:1] filesystem_summary: 524933 6058 518875 2% /mnt/lustre - mkdir 4467 (time 1743737498.17 total 10.00 last 446.63) - mkdir 8868 (time 1743737508.17 total 20.00 last 440.07) - mkdir 14011 (time 1743737518.17 total 30.00 last 514.27) - mkdir 18383 (time 1743737528.17 total 40.00 last 437.13) - mkdir 20000 (time 1743737531.98 total 43.81 last 424.76) - mkdir 24372 (time 1743737541.98 total 53.81 last 437.10) - mkdir 28627 (time 1743737551.98 total 63.81 last 425.46) - mkdir 30000 (time 1743737555.16 total 66.99 last 432.22) - mkdir 34390 (time 1743737565.16 total 76.99 last 438.92) - mkdir 38676 (time 1743737575.16 total 86.99 last 428.60) - mkdir 40000 (time 1743737578.18 total 90.01 last 438.13) - mkdir 44329 (time 1743737588.18 total 100.02 last 432.88) - mkdir 48593 (time 1743737598.18 total 110.02 last 426.33) - mkdir 50000 (time 1743737601.43 total 113.27 last 433.14) - mkdir 54274 (time 1743737611.43 total 123.27 last 427.32) - mkdir 58592 (time 1743737621.44 total 133.27 last 431.72) - mkdir 60000 (time 1743737624.70 total 136.53 last 431.37) - mkdir 64228 (time 1743737634.70 total 146.54 last 422.70) total: 65636 mkdir in 149.78 seconds: 438.22 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276328 1011360 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7216 1280472 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 31556 3575464 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11532 3595488 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69691 954309 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2003 1021997 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2716 259428 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2696 259448 2% /mnt/lustre[OST:1] filesystem_summary: 590570 71694 518876 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1743737639 ; total 0 ; last 0) - unlinked 10000 (time 1743737681 ; total 42 ; last 42) - unlinked 20000 (time 1743737723 ; total 84 ; last 42) - unlinked 30000 (time 1743737763 ; total 124 ; last 40) - unlinked 40000 (time 1743737803 ; total 164 ; last 40) - unlinked 50000 (time 1743737844 ; total 205 ; last 41) - unlinked 60000 (time 1743737875 ; total 236 ; last 31) total: 65536 unlinks in 258 seconds: 254.015503 unlinks/second nlink between: 1 - unlinked 0 (time 1743737897 ; 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 13784 1273904 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7216 1280472 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 31556 3575464 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11532 3595488 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4055 1019945 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2003 1021997 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2716 259428 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2696 259448 2% /mnt/lustre[OST:1] filesystem_summary: 524934 6058 518876 2% /mnt/lustre