== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:43:58 (1753364638) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1772 1285916 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 278 1023722 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524087 535 523552 1% /mnt/lustre - mkdir 2017 (time 1753364650.25 total 10.00 last 201.64) - mkdir 4146 (time 1753364660.25 total 20.01 last 212.83) - mkdir 6624 (time 1753364670.25 total 30.01 last 247.76) - mkdir 9148 (time 1753364680.25 total 40.01 last 252.40) - mkdir 10000 (time 1753364682.98 total 42.73 last 313.06) - mkdir 12646 (time 1753364692.98 total 52.73 last 264.58) - mkdir 15045 (time 1753364702.98 total 62.73 last 239.80) - mkdir 17992 (time 1753364712.98 total 72.74 last 294.65) - mkdir 20000 (time 1753364722.18 total 81.93 last 218.29) - mkdir 22285 (time 1753364732.18 total 91.94 last 228.49) - mkdir 25084 (time 1753364742.18 total 101.94 last 279.83) - mkdir 27614 (time 1753364752.19 total 111.94 last 252.94) - mkdir 30000 (time 1753364760.32 total 120.07 last 293.33) - mkdir 33527 (time 1753364770.32 total 130.08 last 352.58) - mkdir 36456 (time 1753364780.33 total 140.08 last 292.84) - mkdir 39213 (time 1753364790.33 total 150.08 last 275.59) - mkdir 40000 (time 1753364793.47 total 153.22 last 250.55) - mkdir 42831 (time 1753364803.47 total 163.23 last 283.02) - mkdir 45686 (time 1753364813.48 total 173.23 last 285.45) - mkdir 48688 (time 1753364823.48 total 183.23 last 300.17) - mkdir 50000 (time 1753364827.33 total 187.08 last 340.87) - mkdir 52976 (time 1753364837.33 total 197.08 last 297.53) - mkdir 55626 (time 1753364847.33 total 207.08 last 264.99) - mkdir 59128 (time 1753364857.33 total 217.08 last 350.18) - mkdir 60000 (time 1753364859.53 total 219.28 last 395.92) - mkdir 63479 (time 1753364869.53 total 229.29 last 347.83) total: 65636 mkdir in 235.12 seconds: 279.16 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270416 1017272 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 65914 958086 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 589724 66171 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1753364877 ; total 0 ; last 0) - unlinked 10000 (time 1753364936 ; total 59 ; last 59) - unlinked 20000 (time 1753365029 ; total 152 ; last 93) - unlinked 30000 (time 1753365103 ; total 226 ; last 74) - unlinked 40000 (time 1753365187 ; total 310 ; last 84) - unlinked 50000 (time 1753365267 ; total 390 ; last 80) - unlinked 60000 (time 1753365326 ; total 449 ; last 59) total: 65536 unlinks in 485 seconds: 135.125778 unlinks/second nlink between: 1 - unlinked 0 (time 1753365363 ; 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 7872 1279816 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 278 1023722 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 524088 535 523553 1% /mnt/lustre