== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 01:15:03 (1789190103) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7944 1263360 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7088 1264216 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 31840 3572852 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11616 3595404 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43456 7168256 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4102 1019898 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2019 1021981 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2838 259306 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2656 259488 2% /mnt/lustre[OST:1] filesystem_summary: 524915 6121 518794 2% /mnt/lustre - mkdir 3336 (time 1789190115.33 total 10.01 last 333.43) - mkdir 6771 (time 1789190125.33 total 20.01 last 343.45) - mkdir 10000 (time 1789190132.93 total 27.60 last 425.26) - mkdir 13964 (time 1789190142.93 total 37.60 last 396.37) - mkdir 17485 (time 1789190152.93 total 47.60 last 351.99) - mkdir 20000 (time 1789190159.26 total 53.94 last 397.15) - mkdir 23949 (time 1789190169.26 total 63.94 last 394.89) - mkdir 27541 (time 1789190179.26 total 73.94 last 359.16) - mkdir 30000 (time 1789190187.26 total 81.93 last 307.65) total: 32818 mkdir in 89.48 seconds: 366.77 ops/second - mkdir 3274 (time 1789190115.33 total 10.00 last 327.40) - mkdir 6662 (time 1789190125.33 total 20.00 last 338.73) - mkdir 10000 (time 1789190133.20 total 27.87 last 424.05) - mkdir 13984 (time 1789190143.21 total 37.88 last 398.22) - mkdir 17523 (time 1789190153.21 total 47.88 last 353.87) - mkdir 20000 (time 1789190159.51 total 54.18 last 392.88) - mkdir 23916 (time 1789190169.51 total 64.19 last 391.53) - mkdir 27460 (time 1789190179.52 total 74.19 last 354.29) - mkdir 30000 (time 1789190187.67 total 82.34 last 311.45) total: 32818 mkdir in 89.90 seconds: 365.04 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7944 1263360 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 276176 995128 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 31840 3572852 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11616 3595404 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43456 7168256 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4102 1019898 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67655 956345 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2838 259306 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2656 259488 2% /mnt/lustre[OST:1] filesystem_summary: 590551 71757 518794 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1789190469 ; total 0 ; last 0) - unlinked 10000 (time 1789190524 ; total 55 ; last 55) - unlinked 20000 (time 1789190551 ; total 82 ; last 27) - unlinked 30000 (time 1789190571 ; total 102 ; last 20) total: 32768 unlinks in 108 seconds: 303.407410 unlinks/second - unlinked 0 (time 1789190469 ; total 0 ; last 0) - unlinked 10000 (time 1789190524 ; total 55 ; last 55) - unlinked 20000 (time 1789190551 ; total 82 ; last 27) - unlinked 30000 (time 1789190571 ; total 102 ; last 20) total: 32768 unlinks in 108 seconds: 303.407410 unlinks/second nlink between: 1 - unlinked 0 (time 1789190577 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1789190577 ; 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 7944 1263360 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13632 1257672 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 31840 3575180 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11616 3595404 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43456 7170584 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4102 1019898 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2019 1021981 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2838 259306 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2656 259488 2% /mnt/lustre[OST:1] filesystem_summary: 524915 6121 518794 2% /mnt/lustre