== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:40:46 (1786934446) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1784 1269520 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 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 369 261775 1% /mnt/lustre[OST:1] filesystem_summary: 524089 539 523550 1% /mnt/lustre - mkdir 4627 (time 1786934457.71 total 10.00 last 462.59) - mkdir 9171 (time 1786934467.72 total 20.00 last 454.38) - mkdir 13731 (time 1786934477.72 total 30.00 last 455.97) - mkdir 17960 (time 1786934487.72 total 40.00 last 422.85) - mkdir 20000 (time 1786934491.64 total 43.93 last 519.91) - mkdir 24570 (time 1786934501.64 total 53.93 last 456.93) - mkdir 28801 (time 1786934511.64 total 63.93 last 423.08) - mkdir 30000 (time 1786934514.55 total 66.84 last 411.78) total: 32818 mkdir in 73.36 seconds: 447.38 ops/second - mkdir 4620 (time 1786934457.71 total 10.00 last 461.95) - mkdir 9143 (time 1786934467.71 total 20.00 last 452.27) - mkdir 13712 (time 1786934477.72 total 30.00 last 456.78) - mkdir 17893 (time 1786934487.72 total 40.01 last 418.05) - mkdir 20000 (time 1786934491.86 total 44.15 last 508.46) - mkdir 24552 (time 1786934501.86 total 54.15 last 455.16) - mkdir 28801 (time 1786934511.86 total 64.15 last 424.88) - mkdir 30000 (time 1786934514.82 total 67.11 last 405.56) total: 32818 mkdir in 73.66 seconds: 445.52 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 270716 1000588 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 1786934668 ; total 0 ; last 0) - unlinked 10000 (time 1786934690 ; total 22 ; last 22) - unlinked 20000 (time 1786934711 ; total 43 ; last 21) - unlinked 30000 (time 1786934732 ; total 64 ; last 21) total: 32768 unlinks in 69 seconds: 474.898560 unlinks/second - unlinked 0 (time 1786934668 ; total 0 ; last 0) - unlinked 10000 (time 1786934690 ; total 22 ; last 22) - unlinked 20000 (time 1786934711 ; total 43 ; last 21) - unlinked 30000 (time 1786934732 ; total 64 ; last 21) total: 32768 unlinks in 70 seconds: 468.114288 unlinks/second nlink between: 1 - unlinked 0 (time 1786934738 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1786934738 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 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 8172 1263132 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