== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:47:24 (1736984844) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7532 1280156 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7028 1280660 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26456 3580564 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17144 3589876 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43600 7170440 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 2013 1021987 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1557 1022443 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1423 260721 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1241 260903 1% /mnt/lustre[OST:1] filesystem_summary: 525194 3570 521624 1% /mnt/lustre - mkdir 5191 (time 1736984855.77 total 10.00 last 519.00) - mkdir 10000 (time 1736984865.02 total 19.25 last 519.77) - mkdir 12804 (time 1736984875.03 total 29.26 last 280.23) - mkdir 14530 (time 1736984885.03 total 39.26 last 172.53) - mkdir 16502 (time 1736984895.03 total 49.27 last 197.17) - mkdir 18847 (time 1736984905.04 total 59.27 last 234.48) - mkdir 20000 (time 1736984909.22 total 63.45 last 275.80) - mkdir 22546 (time 1736984919.22 total 73.45 last 254.53) - mkdir 25237 (time 1736984929.22 total 83.45 last 269.05) - mkdir 28073 (time 1736984939.22 total 93.45 last 283.59) - mkdir 30000 (time 1736984946.82 total 101.05 last 253.75) - mkdir 32444 (time 1736984956.82 total 111.05 last 244.34) - mkdir 34729 (time 1736984966.82 total 121.05 last 228.49) - mkdir 37356 (time 1736984976.82 total 131.05 last 262.65) - mkdir 40000 (time 1736984986.82 total 141.05 last 264.36) - mkdir 42803 (time 1736984996.83 total 151.06 last 280.20) - mkdir 45697 (time 1736985006.83 total 161.06 last 289.40) - mkdir 48426 (time 1736985016.83 total 171.06 last 272.90) - mkdir 50000 (time 1736985022.15 total 176.38 last 295.83) - mkdir 53101 (time 1736985032.15 total 186.38 last 309.97) - mkdir 56086 (time 1736985042.15 total 196.39 last 298.39) - mkdir 58655 (time 1736985052.15 total 206.39 last 256.90) - mkdir 60000 (time 1736985057.49 total 211.72 last 252.09) - mkdir 62616 (time 1736985067.49 total 221.72 last 261.54) - mkdir 65113 (time 1736985077.50 total 231.73 last 249.58) total: 65636 mkdir in 233.91 seconds: 280.61 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7532 1280156 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275676 1012012 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26456 3580564 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17144 3589876 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43600 7170440 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 2013 1021987 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67193 956807 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1422 260722 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1241 260903 1% /mnt/lustre[OST:1] filesystem_summary: 590831 69206 521625 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1736985082 ; total 0 ; last 0) - unlinked 10000 (time 1736985152 ; total 70 ; last 70) - unlinked 20000 (time 1736985218 ; total 136 ; last 66) - unlinked 30000 (time 1736985279 ; total 197 ; last 61) - unlinked 40000 (time 1736985342 ; total 260 ; last 63) - unlinked 50000 (time 1736985396 ; total 314 ; last 54) - unlinked 60000 (time 1736985449 ; total 367 ; last 53) total: 65536 unlinks in 395 seconds: 165.913925 unlinks/second nlink between: 1 - unlinked 0 (time 1736985477 ; 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 7532 1280156 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13132 1274556 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26456 3580564 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17144 3589876 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43600 7170440 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 2013 1021987 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1557 1022443 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1422 260722 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1241 260903 1% /mnt/lustre[OST:1] filesystem_summary: 525195 3570 521625 1% /mnt/lustre