== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:54:56 (1735098896) 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 5436 (time 1735098907.31 total 10.00 last 543.56) - mkdir 10000 (time 1735098915.43 total 18.12 last 561.80) - mkdir 14202 (time 1735098925.44 total 28.13 last 420.10) - mkdir 18243 (time 1735098935.44 total 38.13 last 404.05) - mkdir 20000 (time 1735098939.51 total 42.20 last 431.32) - mkdir 25283 (time 1735098949.51 total 52.20 last 528.29) - mkdir 30000 (time 1735098958.15 total 60.84 last 546.34) - mkdir 35026 (time 1735098968.15 total 70.84 last 502.58) - mkdir 40000 (time 1735098977.18 total 79.87 last 550.48) - mkdir 45624 (time 1735098987.18 total 89.87 last 562.33) - mkdir 50000 (time 1735098996.07 total 98.76 last 492.40) - mkdir 55763 (time 1735099006.07 total 108.76 last 576.29) - mkdir 60000 (time 1735099013.12 total 115.81 last 601.37) total: 65636 mkdir in 124.01 seconds: 529.28 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270404 1017284 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 1735099022 ; total 0 ; last 0) - unlinked 10000 (time 1735099047 ; total 25 ; last 25) - unlinked 20000 (time 1735099069 ; total 47 ; last 22) - unlinked 30000 (time 1735099089 ; total 67 ; last 20) - unlinked 40000 (time 1735099111 ; total 89 ; last 22) - unlinked 50000 (time 1735099143 ; total 121 ; last 32) - unlinked 60000 (time 1735099165 ; total 143 ; last 22) total: 65536 unlinks in 154 seconds: 425.558441 unlinks/second nlink between: 1 - unlinked 0 (time 1735099176 ; 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 7860 1279828 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