== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 00:41:57 (1746160917) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7924 1279764 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7112 1280576 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26568 3580452 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16520 3590500 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4085 1019915 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1980 1022020 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2727 259417 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2685 259459 2% /mnt/lustre[OST:1] filesystem_summary: 524941 6065 518876 2% /mnt/lustre - mkdir 2714 (time 1746160929.35 total 10.00 last 271.39) - mkdir 5347 (time 1746160939.36 total 20.01 last 263.17) - mkdir 7789 (time 1746160949.36 total 30.01 last 244.17) - mkdir 10000 (time 1746160958.01 total 38.66 last 255.39) - mkdir 12717 (time 1746160968.02 total 48.67 last 271.64) - mkdir 16208 (time 1746160978.02 total 58.67 last 349.08) - mkdir 19303 (time 1746160988.02 total 68.67 last 309.45) - mkdir 20000 (time 1746160990.16 total 70.81 last 325.31) - mkdir 23287 (time 1746161000.16 total 80.81 last 328.67) - mkdir 25931 (time 1746161010.16 total 90.81 last 264.38) - mkdir 28431 (time 1746161020.17 total 100.82 last 249.91) - mkdir 30000 (time 1746161026.37 total 107.02 last 253.01) - mkdir 32342 (time 1746161036.37 total 117.02 last 234.18) - mkdir 35172 (time 1746161046.37 total 127.02 last 282.96) - mkdir 38647 (time 1746161056.37 total 137.02 last 347.40) - mkdir 40000 (time 1746161060.34 total 140.99 last 340.83) - mkdir 42683 (time 1746161070.35 total 150.99 last 268.24) - mkdir 44963 (time 1746161080.35 total 161.00 last 227.96) - mkdir 47873 (time 1746161090.35 total 171.00 last 290.90) - mkdir 50000 (time 1746161097.71 total 178.36 last 288.98) - mkdir 52723 (time 1746161107.71 total 188.36 last 272.27) - mkdir 55574 (time 1746161117.71 total 198.36 last 285.10) - mkdir 59251 (time 1746161127.71 total 208.36 last 367.64) - mkdir 60000 (time 1746161129.92 total 210.57 last 338.97) - mkdir 63341 (time 1746161139.93 total 220.57 last 334.03) total: 65636 mkdir in 226.65 seconds: 289.59 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7924 1279764 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275756 1011932 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26568 3580452 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16520 3590500 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4085 1019915 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67616 956384 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2727 259417 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2685 259459 2% /mnt/lustre[OST:1] filesystem_summary: 590577 71701 518876 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746161147 ; total 0 ; last 0) - unlinked 10000 (time 1746161186 ; total 39 ; last 39) - unlinked 20000 (time 1746161249 ; total 102 ; last 63) - unlinked 30000 (time 1746161314 ; total 167 ; last 65) - unlinked 40000 (time 1746161383 ; total 236 ; last 69) - unlinked 50000 (time 1746161453 ; total 306 ; last 70) - unlinked 60000 (time 1746161538 ; total 391 ; last 85) total: 65536 unlinks in 438 seconds: 149.625565 unlinks/second nlink between: 1 - unlinked 0 (time 1746161586 ; 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 7924 1279764 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13212 1274476 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26568 3580452 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16520 3590500 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43088 7170952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4085 1019915 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1980 1022020 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2727 259417 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2685 259459 2% /mnt/lustre[OST:1] filesystem_summary: 524941 6065 518876 2% /mnt/lustre