== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 21:44:32 (1781660672) 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 2760 (time 1781660684.11 total 10.00 last 275.96) - mkdir 5556 (time 1781660694.11 total 20.00 last 279.59) - mkdir 7789 (time 1781660704.12 total 30.00 last 223.25) - mkdir 10000 (time 1781660713.57 total 39.45 last 233.94) - mkdir 12577 (time 1781660723.57 total 49.46 last 257.52) - mkdir 15381 (time 1781660733.58 total 59.46 last 280.37) - mkdir 18322 (time 1781660743.58 total 69.46 last 294.07) - mkdir 20000 (time 1781660748.39 total 74.28 last 348.32) - mkdir 23565 (time 1781660758.44 total 84.33 last 354.69) - mkdir 26563 (time 1781660768.45 total 94.33 last 299.76) - mkdir 29520 (time 1781660778.45 total 104.33 last 295.69) - mkdir 32152 (time 1781660788.45 total 114.34 last 263.10) total: 32818 mkdir in 117.21 seconds: 279.99 ops/second - mkdir 2716 (time 1781660684.12 total 10.00 last 271.53) - mkdir 5531 (time 1781660694.12 total 20.01 last 281.32) - mkdir 7686 (time 1781660704.12 total 30.01 last 215.45) - mkdir 9841 (time 1781660714.13 total 40.02 last 215.30) - mkdir 12261 (time 1781660724.13 total 50.02 last 241.99) - mkdir 14646 (time 1781660734.14 total 60.02 last 238.43) - mkdir 17644 (time 1781660744.14 total 70.02 last 299.80) - mkdir 20000 (time 1781660752.95 total 78.84 last 267.35) - mkdir 22900 (time 1781660762.97 total 88.86 last 289.38) - mkdir 26002 (time 1781660772.97 total 98.86 last 310.14) - mkdir 28938 (time 1781660782.97 total 108.86 last 293.59) - mkdir 30000 (time 1781660786.66 total 112.55 last 287.71) - mkdir 32741 (time 1781660796.66 total 122.55 last 274.10) total: 32818 mkdir in 122.70 seconds: 267.46 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 489728 1718400 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 304126 65969 238157 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 1781660947 ; total 0 ; last 0) - unlinked 10000 (time 1781660993 ; total 46 ; last 46) - unlinked 20000 (time 1781661036 ; total 89 ; last 43) - unlinked 30000 (time 1781661069 ; total 122 ; last 33) total: 32768 unlinks in 133 seconds: 246.375946 unlinks/second - unlinked 0 (time 1781660947 ; total 0 ; last 0) - unlinked 10000 (time 1781660994 ; total 47 ; last 47) - unlinked 20000 (time 1781661034 ; total 87 ; last 40) - unlinked 30000 (time 1781661071 ; total 124 ; last 37) total: 32768 unlinks in 134 seconds: 244.537308 unlinks/second nlink between: 102 - unlinked 0 (time 1781661082 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1781661082 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf 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 2208128 2304 2203776 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 526612 333 526279 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