== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:21:59 (1786936919) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7816 1263488 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7196 1264108 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21620 3582468 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21848 3585172 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7167640 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4138 1019862 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2020 1021980 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2949 259195 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2640 259504 2% /mnt/lustre[OST:1] filesystem_summary: 524857 6158 518699 2% /mnt/lustre - mkdir 4442 (time 1786936930.80 total 10.00 last 444.19) - mkdir 7833 (time 1786936940.80 total 20.00 last 339.02) - mkdir 10000 (time 1786936946.10 total 25.30 last 409.36) - mkdir 13921 (time 1786936956.10 total 35.30 last 392.09) - mkdir 18126 (time 1786936966.10 total 45.30 last 420.48) - mkdir 20000 (time 1786936970.36 total 49.56 last 440.04) - mkdir 24177 (time 1786936980.36 total 59.56 last 417.61) - mkdir 27859 (time 1786936990.36 total 69.56 last 368.11) - mkdir 30000 (time 1786936998.72 total 77.92 last 256.04) total: 32818 mkdir in 85.95 seconds: 381.84 ops/second - mkdir 4413 (time 1786936930.82 total 10.01 last 440.97) - mkdir 7908 (time 1786936940.83 total 20.01 last 349.37) - mkdir 10000 (time 1786936945.99 total 25.18 last 404.71) - mkdir 14384 (time 1786936956.00 total 35.18 last 438.30) - mkdir 18410 (time 1786936966.00 total 45.18 last 402.53) - mkdir 20000 (time 1786936969.78 total 48.97 last 420.22) - mkdir 23849 (time 1786936979.79 total 58.97 last 384.76) - mkdir 27576 (time 1786936989.79 total 68.97 last 372.63) - mkdir 30000 (time 1786936999.09 total 78.27 last 260.63) total: 32818 mkdir in 86.15 seconds: 380.95 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7816 1263488 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 276220 995084 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21620 3585400 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21848 3585172 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7170572 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4138 1019862 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67656 956344 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2949 259195 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2639 259505 2% /mnt/lustre[OST:1] filesystem_summary: 590494 71794 518700 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1786937292 ; total 0 ; last 0) - unlinked 10000 (time 1786937324 ; total 32 ; last 32) - unlinked 20000 (time 1786937350 ; total 58 ; last 26) - unlinked 30000 (time 1786937373 ; total 81 ; last 23) total: 32768 unlinks in 87 seconds: 376.643677 unlinks/second - unlinked 0 (time 1786937292 ; total 0 ; last 0) - unlinked 10000 (time 1786937326 ; total 34 ; last 34) - unlinked 20000 (time 1786937352 ; total 60 ; last 26) - unlinked 30000 (time 1786937374 ; total 82 ; last 22) total: 32768 unlinks in 89 seconds: 368.179779 unlinks/second nlink between: 1 - unlinked 0 (time 1786937381 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1786937381 ; 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 7816 1263488 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13676 1257628 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21620 3585400 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21848 3585172 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7170572 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4138 1019862 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2020 1021980 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2949 259195 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2639 259505 2% /mnt/lustre[OST:1] filesystem_summary: 524858 6158 518700 2% /mnt/lustre