== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:07:52 (1746148072) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7916 1279772 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7084 1280604 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22572 3584448 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20536 3586484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43108 7170932 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4021 1019979 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2020 1021980 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2854 259290 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2608 259536 1% /mnt/lustre[OST:1] filesystem_summary: 524867 6041 518826 2% /mnt/lustre - mkdir 2626 (time 1746148084.71 total 10.00 last 262.51) - mkdir 5289 (time 1746148094.71 total 20.00 last 266.27) - mkdir 7870 (time 1746148104.71 total 30.01 last 258.06) - mkdir 10000 (time 1746148113.35 total 38.64 last 246.76) - mkdir 12631 (time 1746148123.35 total 48.64 last 263.00) - mkdir 15700 (time 1746148133.35 total 58.64 last 306.85) - mkdir 18585 (time 1746148143.35 total 68.64 last 288.47) - mkdir 20000 (time 1746148148.26 total 73.55 last 288.20) - mkdir 22717 (time 1746148158.27 total 83.56 last 271.62) - mkdir 25413 (time 1746148168.27 total 93.56 last 269.60) - mkdir 27791 (time 1746148178.27 total 103.56 last 237.78) - mkdir 30000 (time 1746148187.80 total 113.09 last 231.62) - mkdir 32505 (time 1746148197.81 total 123.10 last 250.28) - mkdir 35046 (time 1746148207.81 total 133.11 last 254.05) - mkdir 37838 (time 1746148217.81 total 143.11 last 279.19) - mkdir 40000 (time 1746148226.31 total 151.61 last 254.37) - mkdir 42812 (time 1746148236.32 total 161.61 last 281.13) - mkdir 45058 (time 1746148246.32 total 171.61 last 224.58) - mkdir 47445 (time 1746148256.32 total 181.61 last 238.69) - mkdir 49974 (time 1746148266.32 total 191.61 last 252.90) - mkdir 52561 (time 1746148276.33 total 201.62 last 258.44) - mkdir 55399 (time 1746148286.33 total 211.62 last 283.74) - mkdir 58143 (time 1746148296.34 total 221.63 last 274.15) - mkdir 60000 (time 1746148303.18 total 228.47 last 271.39) - mkdir 62647 (time 1746148313.18 total 238.48 last 264.64) - mkdir 65137 (time 1746148323.19 total 248.48 last 248.90) total: 65636 mkdir in 250.34 seconds: 262.19 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276516 1011172 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7084 1280604 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22572 3584448 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20536 3586484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43108 7170932 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69657 954343 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2020 1021980 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2854 259290 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2608 259536 1% /mnt/lustre[OST:1] filesystem_summary: 590503 71677 518826 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746148327 ; total 0 ; last 0) - unlinked 10000 (time 1746148394 ; total 67 ; last 67) - unlinked 20000 (time 1746148469 ; total 142 ; last 75) - unlinked 30000 (time 1746148546 ; total 219 ; last 77) - unlinked 40000 (time 1746148617 ; total 290 ; last 71) - unlinked 50000 (time 1746148696 ; total 369 ; last 79) - unlinked 60000 (time 1746148772 ; total 445 ; last 76) total: 65536 unlinks in 486 seconds: 134.847733 unlinks/second nlink between: 1 - unlinked 0 (time 1746148814 ; 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 13972 1273716 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7084 1280604 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22572 3584448 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20536 3586484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43108 7170932 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4021 1019979 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2020 1021980 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2854 259290 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2608 259536 1% /mnt/lustre[OST:1] filesystem_summary: 524867 6041 518826 2% /mnt/lustre