== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:34:55 (1787697295) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1708 1269596 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1632 1269672 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 277 1023723 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 369 261775 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 369 261775 1% /mnt/lustre[OST:1] filesystem_summary: 524086 536 523550 1% /mnt/lustre - mkdir 4870 (time 1787697307.25 total 10.00 last 486.96) - mkdir 9598 (time 1787697317.25 total 20.00 last 472.70) - mkdir 14243 (time 1787697327.25 total 30.00 last 464.50) - mkdir 18811 (time 1787697337.25 total 40.00 last 456.71) - mkdir 20000 (time 1787697339.95 total 42.71 last 440.36) - mkdir 24588 (time 1787697349.95 total 52.71 last 458.78) - mkdir 28887 (time 1787697359.95 total 62.71 last 429.89) - mkdir 30000 (time 1787697362.82 total 65.57 last 388.89) total: 32818 mkdir in 72.16 seconds: 454.81 ops/second - mkdir 4786 (time 1787697307.25 total 10.00 last 478.52) - mkdir 9459 (time 1787697317.25 total 20.00 last 467.29) - mkdir 14117 (time 1787697327.25 total 30.00 last 465.70) - mkdir 18737 (time 1787697337.26 total 40.01 last 461.89) - mkdir 20000 (time 1787697340.09 total 42.84 last 445.91) - mkdir 24564 (time 1787697350.09 total 52.84 last 456.24) - mkdir 28907 (time 1787697360.09 total 62.84 last 434.25) - mkdir 30000 (time 1787697362.88 total 65.63 last 392.66) total: 32818 mkdir in 72.19 seconds: 454.58 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1784 1269520 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 270592 1000712 22% /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 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 65895 958105 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 369 261775 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 589726 66175 523551 12% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1787697521 ; total 0 ; last 0) - unlinked 10000 (time 1787697540 ; total 19 ; last 19) - unlinked 20000 (time 1787697560 ; total 39 ; last 20) - unlinked 30000 (time 1787697581 ; total 60 ; last 21) total: 32768 unlinks in 65 seconds: 504.123077 unlinks/second - unlinked 0 (time 1787697521 ; total 0 ; last 0) - unlinked 10000 (time 1787697540 ; total 19 ; last 19) - unlinked 20000 (time 1787697560 ; total 39 ; last 20) - unlinked 30000 (time 1787697581 ; total 60 ; last 21) total: 32768 unlinks in 65 seconds: 504.123077 unlinks/second nlink between: 1 - unlinked 0 (time 1787697587 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1787697587 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second nlink after: 1 rmdir(/mnt/lustre/d51b.sanity/d.1.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second rmdir(/mnt/lustre/d51b.sanity/d.0.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1784 1269520 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 8048 1263256 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 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 369 261775 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524090 539 523551 1% /mnt/lustre