== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 05:20:09 (1715332809) 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 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 3792 (time 1715332821.10 total 10.00 last 379.13) - mkdir 7022 (time 1715332831.10 total 20.00 last 322.99) - mkdir 10000 (time 1715332840.24 total 29.14 last 325.99) - mkdir 13017 (time 1715332850.24 total 39.14 last 301.61) - mkdir 16417 (time 1715332860.24 total 49.14 last 339.96) - mkdir 20000 (time 1715332869.97 total 58.87 last 368.34) - mkdir 23596 (time 1715332879.97 total 68.87 last 359.57) - mkdir 27317 (time 1715332889.97 total 78.87 last 372.04) - mkdir 30000 (time 1715332896.84 total 85.74 last 390.59) - mkdir 34227 (time 1715332906.84 total 95.74 last 422.69) - mkdir 38739 (time 1715332916.84 total 105.74 last 451.15) - mkdir 40000 (time 1715332920.68 total 109.58 last 328.57) - mkdir 43473 (time 1715332930.68 total 119.58 last 347.28) - mkdir 47090 (time 1715332940.68 total 129.58 last 361.65) - mkdir 50000 (time 1715332948.75 total 137.65 last 360.74) - mkdir 53226 (time 1715332958.75 total 147.65 last 322.53) - mkdir 57005 (time 1715332968.75 total 157.65 last 377.88) - mkdir 60000 (time 1715332975.78 total 164.68 last 425.96) - mkdir 64550 (time 1715332985.79 total 174.69 last 454.81) total: 65636 mkdir in 177.27 seconds: 370.26 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270484 1017204 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 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 1715332990 ; total 0 ; last 0) - unlinked 10000 (time 1715333036 ; total 46 ; last 46) - unlinked 20000 (time 1715333080 ; total 90 ; last 44) - unlinked 30000 (time 1715333124 ; total 134 ; last 44) - unlinked 40000 (time 1715333163 ; total 173 ; last 39) - unlinked 50000 (time 1715333196 ; total 206 ; last 33) - unlinked 60000 (time 1715333229 ; total 239 ; last 33) total: 65536 unlinks in 256 seconds: 256.000000 unlinks/second nlink between: 1 - unlinked 0 (time 1715333246 ; 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 7940 1279748 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 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