== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 04:11:07 (1747210267) 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 3655 (time 1747210279.44 total 10.00 last 365.43) - mkdir 7215 (time 1747210289.44 total 20.00 last 355.94) - mkdir 10000 (time 1747210296.88 total 27.45 last 374.23) - mkdir 13855 (time 1747210306.88 total 37.45 last 385.47) - mkdir 17622 (time 1747210316.89 total 47.45 last 376.61) - mkdir 20000 (time 1747210323.68 total 54.24 last 350.03) - mkdir 23655 (time 1747210333.68 total 64.25 last 365.36) - mkdir 27487 (time 1747210343.69 total 74.25 last 383.16) - mkdir 30000 (time 1747210349.39 total 79.95 last 440.50) - mkdir 34276 (time 1747210359.39 total 89.95 last 427.54) - mkdir 38192 (time 1747210369.39 total 99.95 last 391.59) - mkdir 40000 (time 1747210374.03 total 104.59 last 390.09) - mkdir 43797 (time 1747210384.03 total 114.59 last 379.64) - mkdir 47596 (time 1747210394.03 total 124.59 last 379.84) - mkdir 50000 (time 1747210400.77 total 131.34 last 356.45) - mkdir 53709 (time 1747210410.78 total 141.34 last 370.72) - mkdir 57612 (time 1747210420.78 total 151.34 last 390.25) - mkdir 60000 (time 1747210427.20 total 157.77 last 371.73) - mkdir 63969 (time 1747210437.21 total 167.77 last 396.86) total: 65636 mkdir in 172.07 seconds: 381.44 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270444 1017244 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 1747210443 ; total 0 ; last 0) - unlinked 10000 (time 1747210490 ; total 47 ; last 47) - unlinked 20000 (time 1747210536 ; total 93 ; last 46) - unlinked 30000 (time 1747210582 ; total 139 ; last 46) - unlinked 40000 (time 1747210625 ; total 182 ; last 43) - unlinked 50000 (time 1747210667 ; total 224 ; last 42) - unlinked 60000 (time 1747210708 ; total 265 ; last 41) total: 65536 unlinks in 287 seconds: 228.348434 unlinks/second nlink between: 1 - unlinked 0 (time 1747210731 ; 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 7900 1279788 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 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 524088 535 523553 1% /mnt/lustre