== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:57:13 (1764737833) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7712 1263592 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7200 1264104 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21596 3585424 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21860 3585160 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43456 7170584 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4069 1019931 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2016 1021984 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2807 259337 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2676 259468 2% /mnt/lustre[OST:1] filesystem_summary: 524890 6085 518805 2% /mnt/lustre - mkdir 4362 (time 1764737844.61 total 10.00 last 436.12) - mkdir 8360 (time 1764737854.61 total 20.01 last 399.66) - mkdir 10000 (time 1764737858.34 total 23.73 last 439.89) - mkdir 14843 (time 1764737868.34 total 33.74 last 484.22) - mkdir 19948 (time 1764737878.34 total 43.74 last 510.46) - mkdir 25035 (time 1764737888.34 total 53.74 last 508.62) - mkdir 30000 (time 1764737896.47 total 61.87 last 610.87) - mkdir 35053 (time 1764737906.47 total 71.87 last 505.22) - mkdir 40000 (time 1764737915.21 total 80.60 last 566.30) - mkdir 43876 (time 1764737925.21 total 90.60 last 387.51) - mkdir 47260 (time 1764737935.21 total 100.61 last 338.35) - mkdir 50000 (time 1764737943.08 total 108.47 last 348.49) - mkdir 53780 (time 1764737953.08 total 118.47 last 377.96) - mkdir 56996 (time 1764737963.08 total 128.47 last 321.51) - mkdir 60000 (time 1764737970.56 total 135.95 last 401.61) - mkdir 64075 (time 1764737980.56 total 145.95 last 407.42) total: 65636 mkdir in 150.31 seconds: 436.68 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7716 1263588 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275788 995516 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21596 3585424 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21860 3585160 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43456 7170584 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4070 1019930 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67653 956347 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2807 259337 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2675 259469 2% /mnt/lustre[OST:1] filesystem_summary: 590529 71723 518806 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1764737987 ; total 0 ; last 0) - unlinked 10000 (time 1764738021 ; total 34 ; last 34) - unlinked 20000 (time 1764738051 ; total 64 ; last 30) - unlinked 30000 (time 1764738100 ; total 113 ; last 49) - unlinked 40000 (time 1764738152 ; total 165 ; last 52) - unlinked 50000 (time 1764738212 ; total 225 ; last 60) - unlinked 60000 (time 1764738266 ; total 279 ; last 54) total: 65536 unlinks in 304 seconds: 215.578949 unlinks/second nlink between: 1 - unlinked 0 (time 1764738292 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7716 1263588 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13244 1258060 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21596 3585424 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21860 3585160 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43456 7170584 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4070 1019930 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2017 1021983 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2807 259337 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2675 259469 2% /mnt/lustre[OST:1] filesystem_summary: 524893 6087 518806 2% /mnt/lustre