== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:36:18 (1713288978) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1772 1285916 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1612 1286076 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1524 3605496 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1524 3605496 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3048 7210992 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 - mkdir 6250 (time 1713288990.07 total 10.00 last 624.93) - mkdir 10000 (time 1713288995.43 total 15.37 last 698.76) - mkdir 14987 (time 1713289005.43 total 25.37 last 498.63) - mkdir 19718 (time 1713289015.43 total 35.37 last 473.10) - mkdir 24378 (time 1713289025.43 total 45.37 last 465.97) - mkdir 28981 (time 1713289035.44 total 55.37 last 460.26) - mkdir 30000 (time 1713289037.67 total 57.61 last 455.74) - mkdir 34495 (time 1713289047.67 total 67.61 last 449.44) - mkdir 40000 (time 1713289054.37 total 74.30 last 822.01) - mkdir 48457 (time 1713289064.37 total 84.31 last 845.66) - mkdir 57485 (time 1713289074.37 total 94.31 last 902.72) - mkdir 60000 (time 1713289076.93 total 96.87 last 981.33) total: 65636 mkdir in 103.28 seconds: 635.54 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 1612 1286076 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1524 3605496 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1524 3605496 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3048 7210992 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 1713289084 ; total 0 ; last 0) - unlinked 10000 (time 1713289124 ; total 40 ; last 40) - unlinked 20000 (time 1713289162 ; total 78 ; last 38) - unlinked 30000 (time 1713289202 ; total 118 ; last 40) - unlinked 40000 (time 1713289244 ; total 160 ; last 42) - unlinked 50000 (time 1713289286 ; total 202 ; last 42) - unlinked 60000 (time 1713289327 ; total 243 ; last 41) total: 65536 unlinks in 266 seconds: 246.375946 unlinks/second nlink between: 1 - unlinked 0 (time 1713289350 ; 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 1612 1286076 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1524 3605496 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1524 3605496 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3048 7210992 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