== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 02:42:05 (1713076925) 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 2768 (time 1713076937.11 total 10.01 last 276.56) - mkdir 5997 (time 1713076947.12 total 20.01 last 322.83) - mkdir 8493 (time 1713076957.12 total 30.01 last 249.52) - mkdir 10000 (time 1713076965.09 total 37.98 last 189.18) - mkdir 11877 (time 1713076975.09 total 47.98 last 187.70) - mkdir 14018 (time 1713076985.09 total 57.99 last 213.99) - mkdir 16443 (time 1713076995.09 total 67.99 last 242.44) - mkdir 19037 (time 1713077005.10 total 77.99 last 259.35) - mkdir 20000 (time 1713077008.38 total 81.28 last 292.80) - mkdir 22549 (time 1713077018.39 total 91.28 last 254.82) - mkdir 24961 (time 1713077028.39 total 101.28 last 241.14) - mkdir 27494 (time 1713077038.39 total 111.28 last 253.30) - mkdir 30000 (time 1713077046.48 total 119.37 last 309.83) - mkdir 32853 (time 1713077056.48 total 129.37 last 285.26) - mkdir 35786 (time 1713077066.48 total 139.37 last 293.30) - mkdir 40000 (time 1713077075.23 total 148.13 last 481.45) - mkdir 48825 (time 1713077085.23 total 158.13 last 882.50) - mkdir 57433 (time 1713077095.23 total 168.13 last 860.77) - mkdir 60000 (time 1713077097.55 total 170.45 last 1106.09) total: 65636 mkdir in 176.19 seconds: 372.53 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270464 1017224 22% /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 1713077104 ; total 0 ; last 0) - unlinked 10000 (time 1713077125 ; total 21 ; last 21) - unlinked 20000 (time 1713077146 ; total 42 ; last 21) - unlinked 30000 (time 1713077165 ; total 61 ; last 19) - unlinked 40000 (time 1713077182 ; total 78 ; last 17) - unlinked 50000 (time 1713077200 ; total 96 ; last 18) - unlinked 60000 (time 1713077219 ; total 115 ; last 19) total: 65536 unlinks in 126 seconds: 520.127014 unlinks/second nlink between: 1 - unlinked 0 (time 1713077231 ; 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 7920 1279768 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