== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:49:57 (1718398197) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1752 1285936 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3833116 1252 3605768 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1252 3605768 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 2504 7211536 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 268 261876 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 268 261876 1% /mnt/lustre[OST:1] filesystem_summary: 524028 276 523752 1% /mnt/lustre - mkdir 3399 (time 1718398209.54 total 10.00 last 339.89) - mkdir 6540 (time 1718398219.55 total 20.00 last 314.00) - mkdir 8365 (time 1718398229.55 total 30.00 last 182.49) - mkdir 10000 (time 1718398237.48 total 37.94 last 206.01) - mkdir 12332 (time 1718398247.48 total 47.94 last 233.16) - mkdir 14920 (time 1718398257.49 total 57.95 last 258.71) - mkdir 17838 (time 1718398267.49 total 67.95 last 291.78) - mkdir 20000 (time 1718398275.27 total 75.72 last 277.97) - mkdir 22447 (time 1718398285.27 total 85.72 last 244.70) - mkdir 25120 (time 1718398295.27 total 95.72 last 267.28) - mkdir 28065 (time 1718398305.27 total 105.73 last 294.41) - mkdir 30000 (time 1718398311.37 total 111.82 last 317.39) - mkdir 33265 (time 1718398321.37 total 121.82 last 326.50) - mkdir 36384 (time 1718398331.37 total 131.83 last 311.84) - mkdir 39154 (time 1718398341.37 total 141.83 last 276.93) - mkdir 40000 (time 1718398344.30 total 144.75 last 289.18) - mkdir 43128 (time 1718398354.30 total 154.76 last 312.74) - mkdir 45783 (time 1718398364.30 total 164.76 last 265.46) - mkdir 48412 (time 1718398374.30 total 174.76 last 262.85) - mkdir 50000 (time 1718398380.55 total 181.01 last 253.99) - mkdir 52682 (time 1718398390.56 total 191.02 last 268.11) - mkdir 55398 (time 1718398400.56 total 201.02 last 271.56) - mkdir 57976 (time 1718398410.56 total 211.02 last 257.75) - mkdir 60000 (time 1718398418.15 total 218.61 last 266.57) - mkdir 62664 (time 1718398428.16 total 228.61 last 266.36) - mkdir 65291 (time 1718398438.16 total 238.62 last 262.64) total: 65636 mkdir in 240.02 seconds: 273.46 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270468 1017220 22% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3833116 1252 3605768 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1252 3605768 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 2504 7211536 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 267 261877 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 268 261876 1% /mnt/lustre[OST:1] filesystem_summary: 589665 65912 523753 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1718398441 ; total 0 ; last 0) - unlinked 10000 (time 1718398509 ; total 68 ; last 68) - unlinked 20000 (time 1718398553 ; total 112 ; last 44) - unlinked 30000 (time 1718398585 ; total 144 ; last 32) - unlinked 40000 (time 1718398626 ; total 185 ; last 41) - unlinked 50000 (time 1718398664 ; total 223 ; last 38) - unlinked 60000 (time 1718398699 ; total 258 ; last 35) total: 65536 unlinks in 274 seconds: 239.182480 unlinks/second nlink between: 1 - unlinked 0 (time 1718398716 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7924 1279764 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3833116 1252 3605768 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1252 3605768 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 2504 7211536 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 267 261877 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 268 261876 1% /mnt/lustre[OST:1] filesystem_summary: 524029 276 523753 1% /mnt/lustre