== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:40:29 (1784169629) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 2048 2206592 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 534698 333 534365 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118185 393 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118185 393 117792 1% /mnt/lustre[OST:1] filesystem_summary: 235917 333 235584 1% /mnt/lustre - mkdir 3713 (time 1784169640.72 total 10.00 last 371.29) - mkdir 7222 (time 1784169650.74 total 20.03 last 349.90) - mkdir 10000 (time 1784169658.03 total 27.31 last 381.28) - mkdir 13556 (time 1784169668.05 total 37.34 last 354.87) - mkdir 17133 (time 1784169678.05 total 47.34 last 357.63) - mkdir 20000 (time 1784169686.04 total 55.32 last 359.06) - mkdir 23292 (time 1784169696.05 total 65.34 last 328.64) - mkdir 26385 (time 1784169706.06 total 75.34 last 309.26) - mkdir 29628 (time 1784169716.06 total 85.34 last 324.22) - mkdir 32142 (time 1784169726.06 total 95.34 last 251.39) total: 32818 mkdir in 97.40 seconds: 336.96 ops/second - mkdir 3372 (time 1784169640.72 total 10.00 last 337.17) - mkdir 6840 (time 1784169650.73 total 20.01 last 346.45) - mkdir 10000 (time 1784169659.72 total 29.01 last 351.34) - mkdir 13402 (time 1784169669.72 total 39.01 last 340.20) - mkdir 17409 (time 1784169679.72 total 49.01 last 400.66) - mkdir 20000 (time 1784169688.06 total 57.35 last 310.64) - mkdir 23054 (time 1784169698.07 total 67.35 last 305.32) - mkdir 26232 (time 1784169708.12 total 77.41 last 315.96) - mkdir 29418 (time 1784169718.13 total 87.41 last 318.51) - mkdir 32756 (time 1784169728.13 total 97.41 last 333.78) total: 32818 mkdir in 97.54 seconds: 336.47 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 489856 1718272 23% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 304109 65969 238140 22% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118185 393 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118184 392 117792 1% /mnt/lustre[OST:1] filesystem_summary: 301553 65969 235584 22% /mnt/lustre nlink before: 65638, created before: 65637 - unlinked 0 (time 1784169841 ; total 0 ; last 0) - unlinked 10000 (time 1784169872 ; total 31 ; last 31) - unlinked 20000 (time 1784169905 ; total 64 ; last 33) - unlinked 30000 (time 1784169937 ; total 96 ; last 32) total: 32768 unlinks in 104 seconds: 315.076935 unlinks/second - unlinked 0 (time 1784169841 ; total 0 ; last 0) - unlinked 10000 (time 1784169876 ; total 35 ; last 35) - unlinked 20000 (time 1784169910 ; total 69 ; last 34) - unlinked 30000 (time 1784169944 ; total 103 ; last 34) total: 32768 unlinks in 110 seconds: 297.890900 unlinks/second nlink between: 102 - unlinked 0 (time 1784169951 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1784169951 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second nlink after: 2 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 2207488 2176 2203264 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 526490 333 526157 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118185 393 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118184 392 117792 1% /mnt/lustre[OST:1] filesystem_summary: 235917 333 235584 1% /mnt/lustre