== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:58:48 (1755039528) 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 8250 (time 1755039540.18 total 10.00 last 824.97) - mkdir 10000 (time 1755039542.38 total 12.20 last 796.15) - mkdir 17652 (time 1755039552.38 total 22.20 last 765.13) - mkdir 20000 (time 1755039555.41 total 25.23 last 775.13) - mkdir 25988 (time 1755039565.41 total 35.23 last 598.79) - mkdir 30000 (time 1755039571.33 total 41.15 last 677.44) - mkdir 37714 (time 1755039581.33 total 51.15 last 771.31) - mkdir 40000 (time 1755039584.64 total 54.45 last 692.61) - mkdir 46972 (time 1755039594.64 total 64.45 last 697.18) - mkdir 50000 (time 1755039598.81 total 68.63 last 725.24) - mkdir 57065 (time 1755039608.81 total 78.63 last 706.44) - mkdir 60000 (time 1755039613.08 total 82.90 last 687.76) total: 65636 mkdir in 89.84 seconds: 730.61 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270412 1017276 21% /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 1755039621 ; total 0 ; last 0) - unlinked 10000 (time 1755039648 ; total 27 ; last 27) - unlinked 20000 (time 1755039676 ; total 55 ; last 28) - unlinked 30000 (time 1755039702 ; total 81 ; last 26) - unlinked 40000 (time 1755039726 ; total 105 ; last 24) - unlinked 50000 (time 1755039748 ; total 127 ; last 22) - unlinked 60000 (time 1755039770 ; total 149 ; last 22) total: 65536 unlinks in 163 seconds: 402.061340 unlinks/second nlink between: 1 - unlinked 0 (time 1755039784 ; 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 7868 1279820 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