== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:33:32 (1787063612) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7804 1263500 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7224 1264080 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20508 3584792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22964 3584056 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7168848 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4043 1019957 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2010 1021990 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2759 259385 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2725 259419 2% /mnt/lustre[OST:1] filesystem_summary: 524857 6053 518804 2% /mnt/lustre - mkdir 3694 (time 1787063624.16 total 10.00 last 369.34) - mkdir 7348 (time 1787063634.16 total 20.01 last 365.26) - mkdir 10000 (time 1787063642.69 total 28.53 last 311.08) - mkdir 13500 (time 1787063652.69 total 38.53 last 349.96) - mkdir 16453 (time 1787063662.69 total 48.53 last 295.25) - mkdir 20000 (time 1787063672.49 total 58.34 last 361.77) - mkdir 23472 (time 1787063682.50 total 68.34 last 347.17) - mkdir 26726 (time 1787063692.50 total 78.34 last 325.40) - mkdir 30000 (time 1787063699.70 total 85.54 last 454.61) total: 32818 mkdir in 92.62 seconds: 354.35 ops/second - mkdir 3813 (time 1787063624.16 total 10.00 last 381.27) - mkdir 7373 (time 1787063634.16 total 20.00 last 355.86) - mkdir 10000 (time 1787063642.77 total 28.61 last 305.22) - mkdir 12993 (time 1787063652.77 total 38.61 last 299.30) - mkdir 16149 (time 1787063662.77 total 48.61 last 315.57) - mkdir 19140 (time 1787063672.77 total 58.61 last 299.06) - mkdir 20000 (time 1787063676.07 total 61.92 last 260.47) - mkdir 23573 (time 1787063686.08 total 71.92 last 357.26) - mkdir 27374 (time 1787063696.08 total 81.92 last 380.07) - mkdir 30000 (time 1787063702.95 total 88.79 last 381.99) - mkdir 32764 (time 1787063712.96 total 98.80 last 276.27) total: 32818 mkdir in 98.99 seconds: 331.54 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276756 994548 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7224 1264080 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20508 3586512 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22964 3584056 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7170568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69679 954321 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2010 1021990 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2758 259386 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2725 259419 2% /mnt/lustre[OST:1] filesystem_summary: 590494 71689 518805 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1787063933 ; total 0 ; last 0) - unlinked 10000 (time 1787063958 ; total 25 ; last 25) - unlinked 20000 (time 1787063995 ; total 62 ; last 37) - unlinked 30000 (time 1787064035 ; total 102 ; last 40) total: 32768 unlinks in 112 seconds: 292.571442 unlinks/second - unlinked 0 (time 1787063933 ; total 0 ; last 0) - unlinked 10000 (time 1787063959 ; total 26 ; last 26) - unlinked 20000 (time 1787064001 ; total 68 ; last 42) - unlinked 30000 (time 1787064037 ; total 104 ; last 36) total: 32768 unlinks in 113 seconds: 289.982300 unlinks/second nlink between: 1 - unlinked 0 (time 1787064047 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1787064047 ; 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 14212 1257092 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7224 1264080 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20508 3586512 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22964 3584056 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7170568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4043 1019957 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2010 1021990 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2758 259386 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2725 259419 2% /mnt/lustre[OST:1] filesystem_summary: 524858 6053 518805 2% /mnt/lustre