== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 01:23:45 (1746077025) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7820 1279868 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7256 1280432 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 23388 3583632 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19716 3587304 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43104 7170936 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4124 1019876 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2001 1021999 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2882 259262 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2657 259487 2% /mnt/lustre[OST:1] filesystem_summary: 524874 6125 518749 2% /mnt/lustre - mkdir 2701 (time 1746077037.38 total 10.00 last 270.07) - mkdir 5469 (time 1746077047.38 total 20.00 last 276.77) - mkdir 8161 (time 1746077057.38 total 30.00 last 269.17) - mkdir 10000 (time 1746077064.84 total 37.46 last 246.57) - mkdir 12947 (time 1746077074.84 total 47.47 last 294.58) - mkdir 15576 (time 1746077084.84 total 57.47 last 262.90) - mkdir 18491 (time 1746077094.84 total 67.47 last 291.47) - mkdir 20000 (time 1746077099.79 total 72.41 last 305.23) - mkdir 23017 (time 1746077109.79 total 82.41 last 301.67) - mkdir 25567 (time 1746077119.79 total 92.42 last 254.90) - mkdir 28156 (time 1746077129.79 total 102.42 last 258.85) - mkdir 30000 (time 1746077136.48 total 109.11 last 275.72) - mkdir 32786 (time 1746077146.48 total 119.11 last 278.53) - mkdir 35370 (time 1746077156.49 total 129.11 last 258.38) - mkdir 38096 (time 1746077166.49 total 139.11 last 272.60) - mkdir 40000 (time 1746077173.03 total 145.65 last 291.13) - mkdir 43082 (time 1746077183.03 total 155.65 last 308.11) - mkdir 46110 (time 1746077193.03 total 165.66 last 302.70) - mkdir 48707 (time 1746077203.04 total 175.66 last 259.61) - mkdir 50000 (time 1746077208.13 total 180.75 last 253.75) - mkdir 52518 (time 1746077218.14 total 190.76 last 251.65) - mkdir 54827 (time 1746077228.14 total 200.76 last 230.86) - mkdir 57474 (time 1746077238.14 total 210.76 last 264.66) - mkdir 60000 (time 1746077247.54 total 220.16 last 268.77) - mkdir 62423 (time 1746077257.54 total 230.16 last 242.24) - mkdir 65147 (time 1746077267.54 total 240.17 last 272.35) total: 65636 mkdir in 242.01 seconds: 271.21 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7820 1279868 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275872 1011816 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 23388 3583632 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19716 3587304 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43104 7170936 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4124 1019876 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67637 956363 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2882 259262 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2657 259487 2% /mnt/lustre[OST:1] filesystem_summary: 590510 71761 518749 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746077271 ; total 0 ; last 0) - unlinked 10000 (time 1746077335 ; total 64 ; last 64) - unlinked 20000 (time 1746077398 ; total 127 ; last 63) - unlinked 30000 (time 1746077461 ; total 190 ; last 63) - unlinked 40000 (time 1746077524 ; total 253 ; last 63) - unlinked 50000 (time 1746077593 ; total 322 ; last 69) - unlinked 60000 (time 1746077656 ; total 385 ; last 63) total: 65536 unlinks in 425 seconds: 154.202347 unlinks/second nlink between: 1 - unlinked 0 (time 1746077697 ; 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 7820 1279868 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13328 1274360 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 23388 3583632 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19716 3587304 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43104 7170936 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4124 1019876 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2001 1021999 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2882 259262 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2657 259487 2% /mnt/lustre[OST:1] filesystem_summary: 524874 6125 518749 2% /mnt/lustre