== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:36:12 (1781663772) 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 3224 (time 1781663784.10 total 10.00 last 322.37) - mkdir 6193 (time 1781663794.10 total 20.00 last 296.90) - mkdir 9366 (time 1781663804.11 total 30.02 last 316.83) - mkdir 12640 (time 1781663814.12 total 40.02 last 327.38) - mkdir 16184 (time 1781663824.17 total 50.07 last 352.51) - mkdir 19660 (time 1781663834.17 total 60.07 last 347.55) - mkdir 22877 (time 1781663844.17 total 70.07 last 321.63) - mkdir 26184 (time 1781663854.18 total 80.08 last 330.60) - mkdir 29461 (time 1781663864.18 total 90.08 last 327.62) total: 32818 mkdir in 99.67 seconds: 329.26 ops/second - mkdir 3151 (time 1781663784.10 total 10.00 last 315.02) - mkdir 6132 (time 1781663794.10 total 20.00 last 298.09) - mkdir 9168 (time 1781663804.11 total 30.01 last 303.45) - mkdir 10000 (time 1781663806.58 total 32.48 last 336.79) - mkdir 13146 (time 1781663816.58 total 42.48 last 314.60) - mkdir 16314 (time 1781663826.58 total 52.48 last 316.79) - mkdir 19283 (time 1781663836.58 total 62.48 last 296.89) - mkdir 20000 (time 1781663839.27 total 65.17 last 266.45) - mkdir 22991 (time 1781663849.33 total 75.23 last 297.29) - mkdir 25877 (time 1781663859.34 total 85.24 last 288.44) - mkdir 28720 (time 1781663869.34 total 95.24 last 284.27) - mkdir 30000 (time 1781663874.05 total 99.95 last 271.75) total: 32818 mkdir in 107.13 seconds: 306.35 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 489984 1718144 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 303986 65969 238017 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 1781664024 ; total 0 ; last 0) - unlinked 10000 (time 1781664060 ; total 36 ; last 36) - unlinked 20000 (time 1781664092 ; total 68 ; last 32) - unlinked 30000 (time 1781664123 ; total 99 ; last 31) total: 32768 unlinks in 108 seconds: 303.407410 unlinks/second - unlinked 0 (time 1781664024 ; total 0 ; last 0) - unlinked 10000 (time 1781664059 ; total 35 ; last 35) - unlinked 20000 (time 1781664092 ; total 68 ; last 33) - unlinked 30000 (time 1781664125 ; total 101 ; last 33) total: 32768 unlinks in 110 seconds: 297.890900 unlinks/second nlink between: 102 - unlinked 0 (time 1781664134 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1781664134 ; 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 10240 2195840 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 399695 738 398957 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: 236322 738 235584 1% /mnt/lustre