== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 19:50:04 (1746143404) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7828 1279860 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7248 1280440 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20636 3586384 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22464 3584556 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43100 7170940 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4023 1019977 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2013 1021987 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2766 259378 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2620 259524 1% /mnt/lustre[OST:1] filesystem_summary: 524938 6036 518902 2% /mnt/lustre - mkdir 2346 (time 1746143416.55 total 10.00 last 234.59) - mkdir 5001 (time 1746143426.55 total 20.00 last 265.47) - mkdir 7671 (time 1746143436.56 total 30.00 last 266.99) - mkdir 10000 (time 1746143445.72 total 39.16 last 254.20) - mkdir 12707 (time 1746143455.72 total 49.16 last 270.68) - mkdir 15445 (time 1746143465.72 total 59.17 last 273.76) - mkdir 18338 (time 1746143475.72 total 69.17 last 289.19) - mkdir 20000 (time 1746143482.09 total 75.54 last 260.94) - mkdir 22503 (time 1746143492.10 total 85.54 last 250.19) - mkdir 25301 (time 1746143502.10 total 95.54 last 279.77) - mkdir 27845 (time 1746143512.10 total 105.55 last 254.32) - mkdir 30000 (time 1746143520.78 total 114.23 last 248.34) - mkdir 32736 (time 1746143530.79 total 124.23 last 273.41) - mkdir 35473 (time 1746143540.79 total 134.23 last 273.70) - mkdir 38028 (time 1746143550.79 total 144.24 last 255.42) - mkdir 40000 (time 1746143559.08 total 152.53 last 237.79) - mkdir 42421 (time 1746143569.09 total 162.53 last 241.99) - mkdir 44948 (time 1746143579.09 total 172.53 last 252.68) - mkdir 47529 (time 1746143589.09 total 182.54 last 258.05) - mkdir 50000 (time 1746143598.84 total 192.28 last 253.50) - mkdir 52539 (time 1746143608.84 total 202.28 last 253.88) - mkdir 55308 (time 1746143618.84 total 212.29 last 276.75) - mkdir 57728 (time 1746143628.85 total 222.29 last 241.94) - mkdir 60000 (time 1746143637.50 total 230.94 last 262.59) - mkdir 62590 (time 1746143647.50 total 240.94 last 258.99) - mkdir 65199 (time 1746143657.50 total 250.95 last 260.88) total: 65636 mkdir in 252.62 seconds: 259.82 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276492 1011196 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7248 1280440 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20636 3586384 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22464 3584556 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43100 7170940 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69659 954341 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2013 1021987 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2766 259378 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2620 259524 1% /mnt/lustre[OST:1] filesystem_summary: 590574 71672 518902 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746143662 ; total 0 ; last 0) - unlinked 10000 (time 1746143736 ; total 74 ; last 74) - unlinked 20000 (time 1746143801 ; total 139 ; last 65) - unlinked 30000 (time 1746143865 ; total 203 ; last 64) - unlinked 40000 (time 1746143932 ; total 270 ; last 67) - unlinked 50000 (time 1746143999 ; total 337 ; last 67) - unlinked 60000 (time 1746144066 ; total 404 ; last 67) total: 65536 unlinks in 442 seconds: 148.271500 unlinks/second nlink between: 1 - unlinked 0 (time 1746144105 ; 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 13948 1273740 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7248 1280440 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20636 3586384 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22464 3584556 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43100 7170940 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4023 1019977 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2013 1021987 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2766 259378 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2620 259524 1% /mnt/lustre[OST:1] filesystem_summary: 524938 6036 518902 2% /mnt/lustre