== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:11:45 (1746130305) 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 2707 (time 1746130317.92 total 10.00 last 270.67) - mkdir 5536 (time 1746130327.92 total 20.00 last 282.82) - mkdir 7863 (time 1746130337.92 total 30.01 last 232.59) - mkdir 9955 (time 1746130347.92 total 40.01 last 209.19) - mkdir 12646 (time 1746130357.92 total 50.01 last 269.09) - mkdir 14982 (time 1746130367.93 total 60.01 last 233.50) - mkdir 17517 (time 1746130377.93 total 70.01 last 253.49) - mkdir 20000 (time 1746130387.80 total 79.89 last 251.45) - mkdir 22648 (time 1746130397.80 total 89.89 last 264.77) - mkdir 25360 (time 1746130407.81 total 99.89 last 271.12) - mkdir 27474 (time 1746130417.81 total 109.89 last 211.36) - mkdir 29764 (time 1746130427.81 total 119.90 last 228.97) - mkdir 32051 (time 1746130437.82 total 129.90 last 228.60) - mkdir 34604 (time 1746130447.82 total 139.91 last 255.18) - mkdir 37090 (time 1746130457.82 total 149.91 last 248.58) - mkdir 39526 (time 1746130467.82 total 159.91 last 243.57) - mkdir 42291 (time 1746130477.82 total 169.91 last 276.46) - mkdir 45210 (time 1746130487.83 total 179.91 last 291.85) - mkdir 48012 (time 1746130497.83 total 189.91 last 280.14) - mkdir 50000 (time 1746130506.17 total 198.26 last 238.33) - mkdir 52644 (time 1746130516.17 total 208.26 last 264.38) - mkdir 55297 (time 1746130526.17 total 218.26 last 265.19) - mkdir 57809 (time 1746130536.17 total 228.26 last 251.19) - mkdir 60000 (time 1746130544.26 total 236.34 last 271.10) - mkdir 62663 (time 1746130554.26 total 246.34 last 266.27) - mkdir 65323 (time 1746130564.26 total 256.34 last 265.96) total: 65636 mkdir in 257.19 seconds: 255.20 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270392 1017296 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 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 1746130567 ; total 1 ; last 1) - unlinked 10000 (time 1746130629 ; total 63 ; last 62) - unlinked 20000 (time 1746130699 ; total 133 ; last 70) - unlinked 30000 (time 1746130768 ; total 202 ; last 69) - unlinked 40000 (time 1746130835 ; total 269 ; last 67) - unlinked 50000 (time 1746130904 ; total 338 ; last 69) - unlinked 60000 (time 1746130982 ; total 416 ; last 78) total: 65536 unlinks in 464 seconds: 141.241379 unlinks/second nlink between: 1 - unlinked 0 (time 1746131031 ; 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 7848 1279840 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