== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 15:05:26 (1746126326) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1692 1285996 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 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 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: 524091 539 523552 1% /mnt/lustre - mkdir 3032 (time 1746126338.20 total 10.00 last 303.08) - mkdir 5951 (time 1746126348.20 total 20.01 last 291.83) - mkdir 8587 (time 1746126358.20 total 30.01 last 263.56) - mkdir 10000 (time 1746126363.42 total 35.22 last 270.95) - mkdir 12521 (time 1746126373.42 total 45.22 last 252.06) - mkdir 14981 (time 1746126383.42 total 55.22 last 245.99) - mkdir 17410 (time 1746126393.42 total 65.23 last 242.87) - mkdir 19871 (time 1746126403.42 total 75.23 last 246.09) - mkdir 22320 (time 1746126413.42 total 85.23 last 244.90) - mkdir 24839 (time 1746126423.42 total 95.23 last 251.86) - mkdir 27482 (time 1746126433.43 total 105.23 last 264.25) - mkdir 29937 (time 1746126443.43 total 115.24 last 245.34) - mkdir 32622 (time 1746126453.43 total 125.24 last 268.43) - mkdir 35100 (time 1746126463.44 total 135.24 last 247.71) - mkdir 37685 (time 1746126473.44 total 145.24 last 258.48) - mkdir 40000 (time 1746126482.73 total 154.53 last 249.22) - mkdir 42614 (time 1746126492.73 total 164.54 last 261.33) - mkdir 45209 (time 1746126502.74 total 174.54 last 259.25) - mkdir 47656 (time 1746126512.74 total 184.55 last 244.68) - mkdir 50000 (time 1746126522.09 total 193.90 last 250.68) - mkdir 52507 (time 1746126532.09 total 203.90 last 250.70) - mkdir 54986 (time 1746126542.09 total 213.90 last 247.82) - mkdir 57386 (time 1746126552.10 total 223.90 last 239.91) - mkdir 59806 (time 1746126562.10 total 233.90 last 241.97) - mkdir 62126 (time 1746126572.10 total 243.91 last 231.89) - mkdir 64396 (time 1746126582.11 total 253.91 last 226.93) total: 65636 mkdir in 258.85 seconds: 253.57 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 270320 1017368 21% /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 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 65895 958105 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 589728 66175 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746126590 ; total 0 ; last 0) - unlinked 10000 (time 1746126658 ; total 68 ; last 68) - unlinked 20000 (time 1746126718 ; total 128 ; last 60) - unlinked 30000 (time 1746126774 ; total 184 ; last 56) - unlinked 40000 (time 1746126825 ; total 235 ; last 51) - unlinked 50000 (time 1746126875 ; total 285 ; last 50) - unlinked 60000 (time 1746126931 ; total 341 ; last 56) total: 65536 unlinks in 365 seconds: 179.550690 unlinks/second nlink between: 1 - unlinked 0 (time 1746126956 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7776 1279912 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 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524092 539 523553 1% /mnt/lustre