== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:42:16 (1788889336) 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 2799 (time 1788889348.50 total 10.00 last 279.87) - mkdir 5869 (time 1788889358.50 total 20.00 last 307.00) - mkdir 9176 (time 1788889368.56 total 30.06 last 328.79) - mkdir 10000 (time 1788889371.16 total 32.66 last 317.08) - mkdir 13242 (time 1788889381.16 total 42.66 last 324.20) - mkdir 16117 (time 1788889391.16 total 52.66 last 287.50) - mkdir 18962 (time 1788889401.16 total 62.66 last 284.46) - mkdir 20000 (time 1788889404.30 total 65.80 last 330.26) - mkdir 23444 (time 1788889414.33 total 75.83 last 343.60) - mkdir 26727 (time 1788889424.33 total 85.83 last 328.25) - mkdir 30000 (time 1788889433.65 total 95.15 last 350.97) total: 32818 mkdir in 102.84 seconds: 319.12 ops/second - mkdir 2829 (time 1788889348.50 total 10.00 last 282.83) - mkdir 5691 (time 1788889358.51 total 20.00 last 286.16) - mkdir 8857 (time 1788889368.55 total 30.05 last 315.22) - mkdir 10000 (time 1788889372.44 total 33.94 last 293.70) - mkdir 13067 (time 1788889382.45 total 43.95 last 306.37) - mkdir 15812 (time 1788889392.45 total 53.95 last 274.47) - mkdir 19063 (time 1788889402.45 total 63.95 last 325.07) - mkdir 20000 (time 1788889405.06 total 66.56 last 359.17) - mkdir 23377 (time 1788889415.07 total 76.57 last 337.51) - mkdir 26653 (time 1788889425.22 total 86.72 last 322.73) - mkdir 29932 (time 1788889435.22 total 96.72 last 327.80) total: 32818 mkdir in 105.18 seconds: 312.02 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210048 489472 1718528 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 304249 65969 238280 22% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118184 392 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118185 393 117792 1% /mnt/lustre[OST:1] filesystem_summary: 301553 65969 235584 22% /mnt/lustre nlink before: 65638, created before: 65637 - unlinked 0 (time 1788889590 ; total 0 ; last 0) - unlinked 10000 (time 1788889638 ; total 48 ; last 48) - unlinked 20000 (time 1788889674 ; total 84 ; last 36) - unlinked 30000 (time 1788889708 ; total 118 ; last 34) total: 32768 unlinks in 130 seconds: 252.061539 unlinks/second - unlinked 0 (time 1788889590 ; total 0 ; last 0) - unlinked 10000 (time 1788889638 ; total 48 ; last 48) - unlinked 20000 (time 1788889675 ; total 85 ; last 37) - unlinked 30000 (time 1788889712 ; total 122 ; last 37) total: 32768 unlinks in 130 seconds: 252.061539 unlinks/second nlink between: 102 - unlinked 0 (time 1788889721 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1788889721 ; 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 2208384 10240 2196096 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 399198 731 398467 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118184 392 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118185 393 117792 1% /mnt/lustre[OST:1] filesystem_summary: 236315 731 235584 1% /mnt/lustre