== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:58:03 (1746151083) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7796 1279892 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7224 1280464 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 28616 3578404 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14488 3592532 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43104 7170936 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4088 1019912 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1974 1022026 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2718 259426 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2694 259450 2% /mnt/lustre[OST:1] filesystem_summary: 524938 6062 518876 2% /mnt/lustre - mkdir 2557 (time 1746151096.21 total 10.00 last 255.62) - mkdir 5142 (time 1746151106.22 total 20.01 last 258.36) - mkdir 7796 (time 1746151116.23 total 30.02 last 265.14) - mkdir 10000 (time 1746151125.31 total 39.11 last 242.48) - mkdir 12574 (time 1746151135.32 total 49.11 last 257.23) - mkdir 15230 (time 1746151145.32 total 59.12 last 265.54) - mkdir 18018 (time 1746151155.33 total 69.12 last 278.70) - mkdir 20000 (time 1746151162.14 total 75.93 last 291.02) - mkdir 22850 (time 1746151172.14 total 85.93 last 284.98) - mkdir 25757 (time 1746151182.14 total 95.93 last 290.68) - mkdir 28742 (time 1746151192.14 total 105.93 last 298.50) - mkdir 30000 (time 1746151197.15 total 110.94 last 250.95) - mkdir 32408 (time 1746151207.15 total 120.95 last 240.79) - mkdir 35090 (time 1746151217.15 total 130.95 last 268.16) - mkdir 37626 (time 1746151227.16 total 140.95 last 253.56) - mkdir 40000 (time 1746151236.33 total 150.12 last 258.90) - mkdir 42765 (time 1746151246.33 total 160.12 last 276.42) - mkdir 45288 (time 1746151256.33 total 170.12 last 252.27) - mkdir 47706 (time 1746151266.33 total 180.13 last 241.69) - mkdir 50000 (time 1746151275.69 total 189.49 last 245.06) - mkdir 52412 (time 1746151285.70 total 199.49 last 241.15) - mkdir 54578 (time 1746151295.70 total 209.49 last 216.49) - mkdir 56847 (time 1746151305.70 total 219.50 last 226.84) - mkdir 59498 (time 1746151315.71 total 229.50 last 265.05) - mkdir 62047 (time 1746151325.71 total 239.50 last 254.83) - mkdir 64772 (time 1746151335.71 total 249.50 last 272.41) total: 65636 mkdir in 252.75 seconds: 259.69 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7796 1279892 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275800 1011888 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 28616 3578404 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14488 3592532 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43104 7170936 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4088 1019912 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67610 956390 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2718 259426 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2694 259450 2% /mnt/lustre[OST:1] filesystem_summary: 590574 71698 518876 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746151341 ; total 0 ; last 0) - unlinked 10000 (time 1746151407 ; total 66 ; last 66) - unlinked 20000 (time 1746151469 ; total 128 ; last 62) - unlinked 30000 (time 1746151530 ; total 189 ; last 61) - unlinked 40000 (time 1746151586 ; total 245 ; last 56) - unlinked 50000 (time 1746151648 ; total 307 ; last 62) - unlinked 60000 (time 1746151713 ; total 372 ; last 65) total: 65536 unlinks in 407 seconds: 161.022110 unlinks/second nlink between: 1 - unlinked 0 (time 1746151748 ; 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 7796 1279892 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13256 1274432 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 28616 3578404 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14488 3592532 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43104 7170936 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4088 1019912 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1974 1022026 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2718 259426 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2694 259450 2% /mnt/lustre[OST:1] filesystem_summary: 524938 6062 518876 2% /mnt/lustre