== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:37:26 (1746139046) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7800 1279888 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7260 1280428 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30756 3576264 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12332 3594688 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4028 1019972 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1988 1022012 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2722 259422 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2646 259498 2% /mnt/lustre[OST:1] filesystem_summary: 524936 6016 518920 2% /mnt/lustre - mkdir 3043 (time 1746139058.66 total 10.00 last 304.22) - mkdir 5992 (time 1746139068.66 total 20.00 last 294.87) - mkdir 8896 (time 1746139078.66 total 30.01 last 290.31) - mkdir 10000 (time 1746139082.13 total 33.48 last 318.32) - mkdir 12823 (time 1746139092.13 total 43.48 last 282.27) - mkdir 15599 (time 1746139102.13 total 53.48 last 277.60) - mkdir 18009 (time 1746139112.13 total 63.48 last 240.97) - mkdir 20000 (time 1746139119.61 total 70.95 last 266.30) - mkdir 23126 (time 1746139129.61 total 80.96 last 312.58) - mkdir 26444 (time 1746139139.61 total 90.96 last 331.76) - mkdir 29323 (time 1746139149.61 total 100.96 last 287.85) - mkdir 30000 (time 1746139151.96 total 103.30 last 288.56) - mkdir 33210 (time 1746139161.96 total 113.31 last 320.97) - mkdir 36433 (time 1746139171.96 total 123.31 last 322.17) - mkdir 39642 (time 1746139181.96 total 133.31 last 320.84) - mkdir 42622 (time 1746139191.97 total 143.31 last 297.94) - mkdir 45717 (time 1746139201.97 total 153.32 last 309.40) - mkdir 48700 (time 1746139211.97 total 163.32 last 298.27) - mkdir 50000 (time 1746139216.24 total 167.59 last 304.38) - mkdir 52962 (time 1746139226.25 total 177.59 last 296.09) - mkdir 56014 (time 1746139236.25 total 187.59 last 305.18) - mkdir 59201 (time 1746139246.25 total 197.59 last 318.68) - mkdir 60000 (time 1746139248.67 total 200.01 last 330.27) - mkdir 63427 (time 1746139258.67 total 210.01 last 342.62) total: 65636 mkdir in 216.04 seconds: 303.81 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7800 1279888 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275828 1011860 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30756 3576264 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12332 3594688 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4028 1019972 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67624 956376 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2722 259422 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2646 259498 2% /mnt/lustre[OST:1] filesystem_summary: 590572 71652 518920 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746139267 ; total 0 ; last 0) - unlinked 10000 (time 1746139326 ; total 59 ; last 59) - unlinked 20000 (time 1746139382 ; total 115 ; last 56) - unlinked 30000 (time 1746139437 ; total 170 ; last 55) - unlinked 40000 (time 1746139491 ; total 224 ; last 54) - unlinked 50000 (time 1746139543 ; total 276 ; last 52) - unlinked 60000 (time 1746139591 ; total 324 ; last 48) total: 65536 unlinks in 355 seconds: 184.608444 unlinks/second nlink between: 1 - unlinked 0 (time 1746139622 ; total 0 ; last 0) total: 100 unlinks in 2 seconds: 50.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7800 1279888 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13284 1274404 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30756 3576264 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12332 3594688 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4028 1019972 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1988 1022012 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2722 259422 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2646 259498 2% /mnt/lustre[OST:1] filesystem_summary: 524936 6016 518920 2% /mnt/lustre