== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 08:46:43 (1788353203) 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 3617 (time 1788353214.45 total 10.00 last 361.54) - mkdir 6869 (time 1788353224.45 total 20.01 last 325.17) - mkdir 10000 (time 1788353232.87 total 28.43 last 371.81) - mkdir 12868 (time 1788353242.87 total 38.43 last 286.78) - mkdir 15726 (time 1788353252.88 total 48.43 last 285.67) - mkdir 18798 (time 1788353262.88 total 58.43 last 307.20) - mkdir 20000 (time 1788353266.42 total 61.98 last 338.71) - mkdir 23156 (time 1788353276.43 total 71.98 last 315.48) - mkdir 26463 (time 1788353286.44 total 81.99 last 330.40) - mkdir 29535 (time 1788353296.44 total 91.99 last 307.19) - mkdir 32325 (time 1788353306.48 total 102.03 last 277.86) total: 32818 mkdir in 103.44 seconds: 317.26 ops/second - mkdir 3499 (time 1788353214.45 total 10.00 last 349.85) - mkdir 7246 (time 1788353224.45 total 20.01 last 374.36) - mkdir 10000 (time 1788353233.64 total 29.19 last 299.88) - mkdir 12990 (time 1788353243.64 total 39.20 last 298.96) - mkdir 15791 (time 1788353253.64 total 49.20 last 280.03) - mkdir 18962 (time 1788353263.64 total 59.20 last 317.05) - mkdir 20000 (time 1788353267.77 total 63.32 last 251.64) - mkdir 22958 (time 1788353277.78 total 73.34 last 295.42) - mkdir 25738 (time 1788353287.78 total 83.34 last 277.98) - mkdir 28865 (time 1788353297.78 total 93.34 last 312.65) - mkdir 30000 (time 1788353301.61 total 97.17 last 296.42) total: 32818 mkdir in 106.30 seconds: 308.73 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 489472 1718656 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 304267 65969 238298 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 1788353465 ; total 0 ; last 0) - unlinked 10000 (time 1788353501 ; total 36 ; last 36) - unlinked 20000 (time 1788353535 ; total 70 ; last 34) - unlinked 30000 (time 1788353567 ; total 102 ; last 32) total: 32768 unlinks in 112 seconds: 292.571442 unlinks/second - unlinked 0 (time 1788353465 ; total 0 ; last 0) - unlinked 10000 (time 1788353503 ; total 38 ; last 38) - unlinked 20000 (time 1788353537 ; total 72 ; last 34) - unlinked 30000 (time 1788353570 ; total 105 ; last 33) total: 32768 unlinks in 114 seconds: 287.438599 unlinks/second nlink between: 102 - unlinked 0 (time 1788353580 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1788353580 ; 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 2208256 3456 2202752 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 537912 708 537204 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: 236292 708 235584 1% /mnt/lustre