== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:27:15 (1764106035) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1712 1269592 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1532 1269772 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 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 5410 (time 1764106046.97 total 10.00 last 540.98) - mkdir 10000 (time 1764106055.98 total 19.01 last 509.51) - mkdir 15030 (time 1764106065.98 total 29.01 last 502.99) - mkdir 18546 (time 1764106075.98 total 39.01 last 351.56) - mkdir 20000 (time 1764106080.48 total 43.51 last 323.24) - mkdir 23866 (time 1764106090.48 total 53.51 last 386.55) - mkdir 28216 (time 1764106100.48 total 63.51 last 434.99) - mkdir 30000 (time 1764106104.67 total 67.69 last 426.32) - mkdir 35218 (time 1764106114.67 total 77.70 last 521.79) - mkdir 40000 (time 1764106123.38 total 86.41 last 548.59) - mkdir 45861 (time 1764106133.38 total 96.41 last 586.00) - mkdir 49626 (time 1764106143.39 total 106.42 last 376.33) - mkdir 51721 (time 1764106153.39 total 116.42 last 209.48) - mkdir 53659 (time 1764106163.40 total 126.43 last 193.69) - mkdir 56631 (time 1764106173.40 total 136.43 last 297.15) - mkdir 60000 (time 1764106183.29 total 146.32 last 340.53) - mkdir 63226 (time 1764106193.29 total 156.32 last 322.53) total: 65636 mkdir in 164.68 seconds: 398.57 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270428 1000876 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1532 1269772 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 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 1764106203 ; total 0 ; last 0) - unlinked 10000 (time 1764106254 ; total 51 ; last 51) - unlinked 20000 (time 1764106293 ; total 90 ; last 39) - unlinked 30000 (time 1764106334 ; total 131 ; last 41) - unlinked 40000 (time 1764106377 ; total 174 ; last 43) - unlinked 50000 (time 1764106418 ; total 215 ; last 41) - unlinked 60000 (time 1764106453 ; total 250 ; last 35) total: 65536 unlinks in 266 seconds: 246.375946 unlinks/second nlink between: 1 - unlinked 0 (time 1764106470 ; 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 7884 1263420 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1532 1269772 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 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