== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:35:45 (1746135345) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1776 1285912 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 3426 (time 1746135357.13 total 10.00 last 342.55) - mkdir 5771 (time 1746135367.13 total 20.00 last 234.48) - mkdir 8643 (time 1746135377.13 total 30.00 last 287.16) - mkdir 10000 (time 1746135381.91 total 34.78 last 284.01) - mkdir 12694 (time 1746135391.91 total 44.78 last 269.39) - mkdir 15525 (time 1746135401.91 total 54.78 last 283.05) - mkdir 18660 (time 1746135411.91 total 64.79 last 313.44) - mkdir 20000 (time 1746135417.28 total 70.15 last 249.74) - mkdir 22442 (time 1746135427.28 total 80.16 last 244.11) - mkdir 25192 (time 1746135437.28 total 90.16 last 274.94) - mkdir 28981 (time 1746135447.29 total 100.16 last 378.82) - mkdir 30000 (time 1746135451.22 total 104.09 last 259.32) - mkdir 32607 (time 1746135461.22 total 114.09 last 260.62) - mkdir 35488 (time 1746135471.22 total 124.09 last 288.08) - mkdir 38414 (time 1746135481.22 total 134.09 last 292.58) - mkdir 40000 (time 1746135485.93 total 138.80 last 336.76) - mkdir 42699 (time 1746135495.93 total 148.81 last 269.79) - mkdir 45857 (time 1746135505.94 total 158.81 last 315.72) - mkdir 48839 (time 1746135515.94 total 168.81 last 298.16) - mkdir 50000 (time 1746135520.19 total 173.06 last 273.03) - mkdir 52704 (time 1746135530.19 total 183.07 last 270.34) - mkdir 55779 (time 1746135540.20 total 193.07 last 307.43) - mkdir 58635 (time 1746135550.20 total 203.07 last 285.59) - mkdir 60000 (time 1746135555.03 total 207.90 last 282.28) - mkdir 62704 (time 1746135565.03 total 217.91 last 270.33) total: 65636 mkdir in 227.27 seconds: 288.80 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270464 1017224 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 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 589724 66171 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746135576 ; total 0 ; last 0) - unlinked 10000 (time 1746135633 ; total 57 ; last 57) - unlinked 20000 (time 1746135694 ; total 118 ; last 61) - unlinked 30000 (time 1746135752 ; total 176 ; last 58) - unlinked 40000 (time 1746135817 ; total 241 ; last 65) - unlinked 50000 (time 1746135887 ; total 311 ; last 70) - unlinked 60000 (time 1746135959 ; total 383 ; last 72) total: 65536 unlinks in 420 seconds: 156.038101 unlinks/second nlink between: 1 - unlinked 0 (time 1746135996 ; 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 7920 1279768 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 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524088 535 523553 1% /mnt/lustre