== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 19:48:58 (1746143338) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1772 1285916 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 277 1023723 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: 524086 534 523552 1% /mnt/lustre - mkdir 3544 (time 1746143350.01 total 10.00 last 354.31) - mkdir 6641 (time 1746143360.01 total 20.00 last 309.65) - mkdir 9433 (time 1746143370.02 total 30.01 last 279.10) - mkdir 11886 (time 1746143380.02 total 40.01 last 245.20) - mkdir 14513 (time 1746143390.02 total 50.02 last 262.58) - mkdir 17536 (time 1746143400.03 total 60.02 last 302.21) - mkdir 20000 (time 1746143409.15 total 69.14 last 270.16) - mkdir 22949 (time 1746143419.15 total 79.14 last 294.86) - mkdir 26560 (time 1746143429.15 total 89.15 last 360.97) - mkdir 29733 (time 1746143439.15 total 99.15 last 317.29) - mkdir 33485 (time 1746143449.15 total 109.15 last 375.15) - mkdir 37253 (time 1746143459.16 total 119.15 last 376.65) - mkdir 40000 (time 1746143468.20 total 128.19 last 303.95) - mkdir 43022 (time 1746143478.20 total 138.19 last 302.16) - mkdir 45903 (time 1746143488.20 total 148.19 last 287.99) - mkdir 48605 (time 1746143498.21 total 158.20 last 269.99) - mkdir 50000 (time 1746143503.53 total 163.52 last 262.10) - mkdir 52650 (time 1746143513.54 total 173.53 last 264.84) - mkdir 55487 (time 1746143523.54 total 183.53 last 283.67) - mkdir 57936 (time 1746143533.54 total 193.53 last 244.85) - mkdir 60000 (time 1746143542.82 total 202.81 last 222.54) - mkdir 62381 (time 1746143552.82 total 212.81 last 238.09) - mkdir 64515 (time 1746143562.82 total 222.81 last 213.29) total: 65636 mkdir in 227.79 seconds: 288.14 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270532 1017156 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 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 1746143570 ; total 0 ; last 0) - unlinked 10000 (time 1746143640 ; total 70 ; last 70) - unlinked 20000 (time 1746143707 ; total 137 ; last 67) - unlinked 30000 (time 1746143778 ; total 208 ; last 71) - unlinked 40000 (time 1746143845 ; total 275 ; last 67) - unlinked 50000 (time 1746143924 ; total 354 ; last 79) - unlinked 60000 (time 1746143988 ; total 418 ; last 64) total: 65536 unlinks in 452 seconds: 144.991150 unlinks/second nlink between: 1 - unlinked 0 (time 1746144023 ; 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 8084 1279604 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 302 1023698 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: 524112 559 523553 1% /mnt/lustre