== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:40:33 (1784169633) 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 369 261775 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 369 261775 1% /mnt/lustre[OST:1] filesystem_summary: 524085 535 523550 1% /mnt/lustre - mkdir 4660 (time 1784169645.01 total 10.00 last 465.91) - mkdir 9270 (time 1784169655.02 total 20.00 last 460.94) - mkdir 13956 (time 1784169665.02 total 30.00 last 468.56) - mkdir 18410 (time 1784169675.02 total 40.01 last 445.31) - mkdir 20000 (time 1784169678.66 total 43.65 last 436.87) - mkdir 24646 (time 1784169688.66 total 53.65 last 464.51) - mkdir 28551 (time 1784169698.66 total 63.65 last 390.43) - mkdir 30000 (time 1784169702.52 total 67.51 last 375.18) total: 32818 mkdir in 73.64 seconds: 445.64 ops/second - mkdir 4668 (time 1784169645.01 total 10.00 last 466.77) - mkdir 9193 (time 1784169655.01 total 20.00 last 452.43) - mkdir 13680 (time 1784169665.02 total 30.01 last 448.56) - mkdir 18163 (time 1784169675.02 total 40.01 last 448.14) - mkdir 20000 (time 1784169679.09 total 44.08 last 451.22) - mkdir 24227 (time 1784169689.09 total 54.08 last 422.62) - mkdir 28390 (time 1784169699.10 total 64.08 last 416.24) - mkdir 30000 (time 1784169702.23 total 67.22 last 513.70) total: 32818 mkdir in 73.80 seconds: 444.70 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270808 1000496 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 369 261775 1% /mnt/lustre[OST:1] filesystem_summary: 589722 66171 523551 12% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1784169849 ; total 0 ; last 0) - unlinked 10000 (time 1784169871 ; total 22 ; last 22) - unlinked 20000 (time 1784169893 ; total 44 ; last 22) - unlinked 30000 (time 1784169914 ; total 65 ; last 21) total: 32768 unlinks in 73 seconds: 448.876709 unlinks/second - unlinked 0 (time 1784169849 ; total 0 ; last 0) - unlinked 10000 (time 1784169873 ; total 24 ; last 24) - unlinked 20000 (time 1784169895 ; total 46 ; last 22) - unlinked 30000 (time 1784169917 ; total 68 ; last 22) total: 32768 unlinks in 76 seconds: 431.157898 unlinks/second nlink between: 1 - unlinked 0 (time 1784169925 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1784169925 ; 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 8264 1263040 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 369 261775 1% /mnt/lustre[OST:1] filesystem_summary: 524086 535 523551 1% /mnt/lustre