== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 00:40:29 (1726116029) 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 4957 (time 1726116040.58 total 10.00 last 495.63) - mkdir 9676 (time 1726116050.58 total 20.00 last 471.84) - mkdir 14341 (time 1726116060.58 total 30.00 last 466.46) - mkdir 19072 (time 1726116070.58 total 40.00 last 473.07) - mkdir 24092 (time 1726116080.58 total 50.00 last 501.96) - mkdir 29096 (time 1726116090.58 total 60.01 last 500.35) - mkdir 34060 (time 1726116100.59 total 70.01 last 496.37) - mkdir 39293 (time 1726116110.59 total 80.01 last 523.24) - mkdir 44167 (time 1726116120.59 total 90.01 last 487.31) - mkdir 49161 (time 1726116130.59 total 100.01 last 499.33) - mkdir 55004 (time 1726116140.59 total 110.01 last 584.25) - mkdir 60000 (time 1726116150.01 total 119.43 last 530.21) - mkdir 65300 (time 1726116160.01 total 129.44 last 529.97) total: 65636 mkdir in 130.10 seconds: 504.51 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270424 1017264 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 1726116161 ; total 0 ; last 0) - unlinked 10000 (time 1726116190 ; total 29 ; last 29) - unlinked 20000 (time 1726116227 ; total 66 ; last 37) - unlinked 30000 (time 1726116263 ; total 102 ; last 36) - unlinked 40000 (time 1726116301 ; total 140 ; last 38) - unlinked 50000 (time 1726116336 ; total 175 ; last 35) - unlinked 60000 (time 1726116374 ; total 213 ; last 38) total: 65536 unlinks in 234 seconds: 280.068390 unlinks/second nlink between: 1 - unlinked 0 (time 1726116395 ; 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 8100 1279588 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 333 1023667 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: 524143 590 523553 1% /mnt/lustre