== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 00:50:10 (1789188610) 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 22528 3584132 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20948 3586072 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170204 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4008 1019992 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2005 1021995 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2692 259452 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2697 259447 2% /mnt/lustre[OST:1] filesystem_summary: 524912 6013 518899 2% /mnt/lustre - mkdir 1782 (time 1789188622.97 total 10.00 last 178.13) - mkdir 3489 (time 1789188632.97 total 20.01 last 170.65) - mkdir 5367 (time 1789188642.99 total 30.02 last 187.47) - mkdir 7535 (time 1789188653.00 total 40.03 last 216.67) - mkdir 9608 (time 1789188663.01 total 50.05 last 206.91) - mkdir 10000 (time 1789188665.11 total 52.15 last 186.93) - mkdir 11569 (time 1789188675.12 total 62.16 last 156.70) - mkdir 13836 (time 1789188685.13 total 72.16 last 226.64) - mkdir 17230 (time 1789188695.13 total 82.16 last 339.39) - mkdir 20000 (time 1789188702.81 total 89.84 last 360.62) - mkdir 23894 (time 1789188712.81 total 99.85 last 389.32) - mkdir 27418 (time 1789188722.81 total 109.85 last 352.28) - mkdir 29892 (time 1789188732.82 total 119.85 last 247.34) - mkdir 32548 (time 1789188742.82 total 129.85 last 265.54) total: 32818 mkdir in 130.68 seconds: 251.14 ops/second - mkdir 1725 (time 1789188622.98 total 10.00 last 172.45) - mkdir 3408 (time 1789188632.98 total 20.00 last 168.28) - mkdir 5255 (time 1789188642.98 total 30.01 last 184.65) - mkdir 7454 (time 1789188652.99 total 40.01 last 219.78) - mkdir 9566 (time 1789188662.99 total 50.02 last 211.03) - mkdir 10000 (time 1789188665.44 total 52.47 last 177.37) - mkdir 11559 (time 1789188675.44 total 62.47 last 155.88) - mkdir 13838 (time 1789188685.44 total 72.47 last 227.86) - mkdir 17243 (time 1789188695.45 total 82.47 last 340.40) - mkdir 20000 (time 1789188703.01 total 90.04 last 364.50) - mkdir 23937 (time 1789188713.01 total 100.04 last 393.66) - mkdir 27396 (time 1789188723.01 total 110.04 last 345.77) - mkdir 29879 (time 1789188733.02 total 120.04 last 248.23) - mkdir 32507 (time 1789188743.02 total 130.05 last 262.72) total: 32818 mkdir in 130.94 seconds: 250.64 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276748 994556 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7224 1264080 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22528 3584492 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20948 3586072 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69644 954356 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2005 1021995 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2691 259453 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2697 259447 2% /mnt/lustre[OST:1] filesystem_summary: 590549 71649 518900 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1789189059 ; total 0 ; last 0) - unlinked 10000 (time 1789189082 ; total 23 ; last 23) - unlinked 20000 (time 1789189105 ; total 46 ; last 23) - unlinked 30000 (time 1789189129 ; total 70 ; last 24) total: 32768 unlinks in 75 seconds: 436.906677 unlinks/second - unlinked 0 (time 1789189059 ; total 0 ; last 0) - unlinked 10000 (time 1789189082 ; total 23 ; last 23) - unlinked 20000 (time 1789189105 ; total 46 ; last 23) - unlinked 30000 (time 1789189129 ; total 70 ; last 24) total: 32768 unlinks in 75 seconds: 436.906677 unlinks/second nlink between: 1 - unlinked 0 (time 1789189135 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1789189135 ; 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 14204 1257100 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7224 1264080 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22528 3584492 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20948 3586072 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4008 1019992 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2005 1021995 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2691 259453 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2697 259447 2% /mnt/lustre[OST:1] filesystem_summary: 524913 6013 518900 2% /mnt/lustre