== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:40:44 (1786934444) 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 3680 (time 1786934456.04 total 10.00 last 367.95) - mkdir 7358 (time 1786934466.04 total 20.00 last 367.79) - mkdir 10000 (time 1786934473.85 total 27.81 last 338.34) - mkdir 13202 (time 1786934483.85 total 37.82 last 320.03) - mkdir 16347 (time 1786934493.85 total 47.82 last 314.50) - mkdir 19476 (time 1786934503.85 total 57.82 last 312.88) - mkdir 22488 (time 1786934513.85 total 67.82 last 301.15) - mkdir 25433 (time 1786934523.89 total 77.85 last 293.45) - mkdir 28590 (time 1786934533.89 total 87.86 last 315.66) - mkdir 30000 (time 1786934538.86 total 92.83 last 283.61) - mkdir 32419 (time 1786934548.86 total 102.83 last 241.88) total: 32818 mkdir in 104.60 seconds: 313.74 ops/second - mkdir 3621 (time 1786934456.04 total 10.00 last 362.09) - mkdir 7298 (time 1786934466.04 total 20.00 last 367.62) - mkdir 10000 (time 1786934474.15 total 28.12 last 333.04) - mkdir 13210 (time 1786934484.15 total 38.12 last 320.93) - mkdir 16374 (time 1786934494.15 total 48.12 last 316.39) - mkdir 19509 (time 1786934504.16 total 58.13 last 313.26) - mkdir 22505 (time 1786934514.18 total 68.15 last 298.97) - mkdir 25437 (time 1786934524.18 total 78.15 last 293.20) - mkdir 28648 (time 1786934534.18 total 88.15 last 321.05) - mkdir 30000 (time 1786934538.98 total 92.95 last 281.82) - mkdir 32456 (time 1786934548.98 total 102.95 last 245.59) total: 32818 mkdir in 104.61 seconds: 313.71 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 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 1786934722 ; total 0 ; last 0) - unlinked 10000 (time 1786934761 ; total 39 ; last 39) - unlinked 20000 (time 1786934795 ; total 73 ; last 34) - unlinked 30000 (time 1786934827 ; total 105 ; last 32) total: 32768 unlinks in 114 seconds: 287.438599 unlinks/second - unlinked 0 (time 1786934722 ; total 0 ; last 0) - unlinked 10000 (time 1786934761 ; total 39 ; last 39) - unlinked 20000 (time 1786934796 ; total 74 ; last 35) - unlinked 30000 (time 1786934828 ; total 106 ; last 32) total: 32768 unlinks in 114 seconds: 287.438599 unlinks/second nlink between: 102 - unlinked 0 (time 1786934837 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1786934837 ; 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 2209152 11264 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 391731 823 390908 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: 236407 823 235584 1% /mnt/lustre