== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:30:53 (1747798253) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7796 1279892 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7240 1280448 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26596 3580424 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16504 3590516 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43100 7170940 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4105 1019895 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2015 1021985 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2856 259288 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2674 259470 2% /mnt/lustre[OST:1] filesystem_summary: 524878 6120 518758 2% /mnt/lustre - mkdir 4637 (time 1747798265.17 total 10.00 last 463.67) - mkdir 9065 (time 1747798275.17 total 20.00 last 442.72) - mkdir 10000 (time 1747798277.30 total 22.13 last 439.79) - mkdir 14398 (time 1747798287.30 total 32.13 last 439.73) - mkdir 18834 (time 1747798297.30 total 42.13 last 443.57) - mkdir 20000 (time 1747798299.97 total 44.80 last 437.14) - mkdir 24910 (time 1747798309.97 total 54.80 last 490.99) - mkdir 30000 (time 1747798318.72 total 63.54 last 581.95) - mkdir 34464 (time 1747798328.72 total 73.55 last 446.36) - mkdir 39056 (time 1747798338.72 total 83.55 last 459.15) - mkdir 40000 (time 1747798340.86 total 85.69 last 440.63) - mkdir 44606 (time 1747798350.86 total 95.69 last 460.59) - mkdir 49343 (time 1747798360.86 total 105.69 last 473.61) - mkdir 54086 (time 1747798370.86 total 115.69 last 474.26) - mkdir 58849 (time 1747798380.86 total 125.69 last 476.29) - mkdir 60000 (time 1747798383.31 total 128.14 last 470.79) - mkdir 64217 (time 1747798393.31 total 138.14 last 421.64) total: 65636 mkdir in 141.52 seconds: 463.79 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7796 1279892 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275928 1011760 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26596 3580424 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16504 3590516 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43100 7170940 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4105 1019895 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67651 956349 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2856 259288 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2673 259471 2% /mnt/lustre[OST:1] filesystem_summary: 590515 71756 518759 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1747798398 ; total 0 ; last 0) - unlinked 10000 (time 1747798441 ; total 43 ; last 43) - unlinked 20000 (time 1747798483 ; total 85 ; last 42) - unlinked 30000 (time 1747798525 ; total 127 ; last 42) - unlinked 40000 (time 1747798567 ; total 169 ; last 42) - unlinked 50000 (time 1747798609 ; total 211 ; last 42) - unlinked 60000 (time 1747798650 ; total 252 ; last 41) total: 65536 unlinks in 275 seconds: 238.312729 unlinks/second nlink between: 1 - unlinked 0 (time 1747798673 ; 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 7796 1279892 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13384 1274304 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26596 3580424 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16504 3590516 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43100 7170940 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4105 1019895 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2015 1021985 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2856 259288 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2673 259471 2% /mnt/lustre[OST:1] filesystem_summary: 524879 6120 518759 2% /mnt/lustre