== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:16:50 (1713485810) 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 4674 (time 1713485821.63 total 10.00 last 467.29) - mkdir 9397 (time 1713485831.63 total 20.00 last 472.24) - mkdir 13760 (time 1713485841.63 total 30.00 last 436.27) - mkdir 18303 (time 1713485851.63 total 40.00 last 454.30) - mkdir 20000 (time 1713485854.40 total 42.77 last 614.31) - mkdir 25664 (time 1713485864.40 total 52.77 last 566.36) - mkdir 30000 (time 1713485870.40 total 58.77 last 722.07) - mkdir 36523 (time 1713485880.40 total 68.77 last 652.24) - mkdir 40000 (time 1713485885.87 total 74.25 last 635.42) - mkdir 46680 (time 1713485895.87 total 84.25 last 667.98) - mkdir 50000 (time 1713485900.35 total 88.72 last 741.97) - mkdir 56997 (time 1713485910.35 total 98.72 last 699.70) - mkdir 60000 (time 1713485914.96 total 103.33 last 651.11) total: 65636 mkdir in 110.89 seconds: 591.91 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270468 1017220 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 1713485923 ; total 0 ; last 0) - unlinked 10000 (time 1713485950 ; total 27 ; last 27) - unlinked 20000 (time 1713485973 ; total 50 ; last 23) - unlinked 30000 (time 1713486000 ; total 77 ; last 27) - unlinked 40000 (time 1713486021 ; total 98 ; last 21) - unlinked 50000 (time 1713486043 ; total 120 ; last 22) - unlinked 60000 (time 1713486062 ; total 139 ; last 19) total: 65536 unlinks in 164 seconds: 399.609741 unlinks/second nlink between: 1 - unlinked 0 (time 1713486087 ; 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 7924 1279764 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