== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:47:51 (1777502871) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7780 1263524 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7184 1264120 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 23888 3578756 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19572 3587448 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43460 7166204 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4079 1019921 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2018 1021982 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2838 259306 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2632 259512 2% /mnt/lustre[OST:1] filesystem_summary: 524915 6097 518818 2% /mnt/lustre - mkdir 4255 (time 1777502882.75 total 10.00 last 425.42) - mkdir 8533 (time 1777502892.75 total 20.00 last 427.70) - mkdir 10000 (time 1777502896.41 total 23.66 last 401.09) - mkdir 14243 (time 1777502906.41 total 33.66 last 424.22) - mkdir 18672 (time 1777502916.42 total 43.67 last 442.82) - mkdir 20000 (time 1777502919.40 total 46.65 last 444.55) - mkdir 24615 (time 1777502929.40 total 56.65 last 461.43) - mkdir 29206 (time 1777502939.40 total 66.66 last 459.06) total: 32818 mkdir in 74.93 seconds: 437.96 ops/second - mkdir 4276 (time 1777502882.74 total 10.00 last 427.54) - mkdir 8500 (time 1777502892.74 total 20.00 last 422.39) - mkdir 10000 (time 1777502896.56 total 23.82 last 392.69) - mkdir 14251 (time 1777502906.56 total 33.82 last 425.09) - mkdir 18661 (time 1777502916.56 total 43.82 last 440.98) - mkdir 20000 (time 1777502919.61 total 46.88 last 438.57) - mkdir 24622 (time 1777502929.61 total 56.88 last 462.12) - mkdir 29250 (time 1777502939.61 total 66.88 last 462.80) total: 32818 mkdir in 75.14 seconds: 436.77 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7784 1263520 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 276220 995084 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 23888 3578756 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19572 3587448 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43460 7166204 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4080 1019920 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67654 956346 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2838 259306 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2631 259513 2% /mnt/lustre[OST:1] filesystem_summary: 590553 71734 518819 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1777503159 ; total 0 ; last 0) - unlinked 10000 (time 1777503179 ; total 20 ; last 20) - unlinked 20000 (time 1777503198 ; total 39 ; last 19) - unlinked 30000 (time 1777503218 ; total 59 ; last 20) total: 32768 unlinks in 64 seconds: 512.000000 unlinks/second - unlinked 0 (time 1777503159 ; total 0 ; last 0) - unlinked 10000 (time 1777503179 ; total 20 ; last 20) - unlinked 20000 (time 1777503198 ; total 39 ; last 19) - unlinked 30000 (time 1777503218 ; total 59 ; last 20) total: 32768 unlinks in 64 seconds: 512.000000 unlinks/second nlink between: 1 - unlinked 0 (time 1777503224 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1777503224 ; 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 7784 1263520 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13676 1257628 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 23888 3578756 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19572 3587448 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43460 7166204 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4080 1019920 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2018 1021982 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2838 259306 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2631 259513 2% /mnt/lustre[OST:1] filesystem_summary: 524917 6098 518819 2% /mnt/lustre