== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 07:28:56 (1787830136) 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 1317 (time 1787830148.22 total 10.00 last 131.69) - mkdir 2432 (time 1787830158.23 total 20.01 last 111.43) - mkdir 3539 (time 1787830168.23 total 30.01 last 110.67) - mkdir 4675 (time 1787830178.24 total 40.02 last 113.46) - mkdir 5717 (time 1787830188.24 total 50.02 last 104.17) - mkdir 6697 (time 1787830198.25 total 60.03 last 97.99) - mkdir 7909 (time 1787830208.25 total 70.03 last 121.13) - mkdir 9062 (time 1787830218.26 total 80.04 last 115.25) - mkdir 10000 (time 1787830227.73 total 89.51 last 99.05) - mkdir 11067 (time 1787830237.73 total 99.51 last 106.65) - mkdir 12218 (time 1787830247.74 total 109.52 last 115.03) - mkdir 13444 (time 1787830257.74 total 119.52 last 122.55) - mkdir 14645 (time 1787830267.74 total 129.52 last 120.08) - mkdir 15949 (time 1787830277.75 total 139.53 last 130.33) - mkdir 17201 (time 1787830287.76 total 149.54 last 125.09) - mkdir 18564 (time 1787830297.76 total 159.54 last 136.27) - mkdir 19722 (time 1787830307.77 total 169.55 last 115.71) - mkdir 20000 (time 1787830309.90 total 171.68 last 130.36) - mkdir 21179 (time 1787830319.90 total 181.68 last 117.88) - mkdir 22334 (time 1787830329.90 total 191.68 last 115.48) - mkdir 23602 (time 1787830339.91 total 201.69 last 126.74) - mkdir 24826 (time 1787830349.91 total 211.69 last 122.38) - mkdir 26222 (time 1787830359.91 total 221.69 last 139.55) - mkdir 27570 (time 1787830369.92 total 231.70 last 134.71) - mkdir 28765 (time 1787830379.93 total 241.71 last 119.39) - mkdir 29894 (time 1787830389.93 total 251.71 last 112.89) - mkdir 31059 (time 1787830399.93 total 261.71 last 116.46) - mkdir 32103 (time 1787830409.94 total 271.72 last 104.30) total: 32818 mkdir in 278.16 seconds: 117.98 ops/second - mkdir 1378 (time 1787830148.23 total 10.01 last 137.66) - mkdir 2482 (time 1787830158.23 total 20.01 last 110.35) - mkdir 3576 (time 1787830168.23 total 30.01 last 109.40) - mkdir 4725 (time 1787830178.24 total 40.02 last 114.87) - mkdir 5758 (time 1787830188.24 total 50.02 last 103.26) - mkdir 6717 (time 1787830198.24 total 60.02 last 95.89) - mkdir 7916 (time 1787830208.24 total 70.02 last 119.88) - mkdir 9089 (time 1787830218.25 total 80.03 last 117.21) - mkdir 10000 (time 1787830227.04 total 88.82 last 103.69) - mkdir 11042 (time 1787830237.05 total 98.83 last 104.03) - mkdir 12221 (time 1787830247.06 total 108.84 last 117.78) - mkdir 13418 (time 1787830257.07 total 118.85 last 119.65) - mkdir 14638 (time 1787830267.07 total 128.85 last 121.94) - mkdir 15956 (time 1787830277.08 total 138.86 last 131.69) - mkdir 17158 (time 1787830287.10 total 148.88 last 120.04) - mkdir 18536 (time 1787830297.11 total 158.89 last 137.61) - mkdir 19735 (time 1787830307.11 total 168.89 last 119.86) - mkdir 20000 (time 1787830309.42 total 171.20 last 114.91) - mkdir 21153 (time 1787830319.43 total 181.21 last 115.19) - mkdir 22334 (time 1787830329.43 total 191.21 last 118.09) - mkdir 23561 (time 1787830339.43 total 201.21 last 122.64) - mkdir 24719 (time 1787830349.45 total 211.23 last 115.62) - mkdir 26088 (time 1787830359.46 total 221.24 last 136.80) - mkdir 27506 (time 1787830369.47 total 231.25 last 141.60) - mkdir 28671 (time 1787830379.47 total 241.25 last 116.45) - mkdir 29728 (time 1787830389.48 total 251.26 last 105.63) - mkdir 30000 (time 1787830391.57 total 253.35 last 130.22) - mkdir 31133 (time 1787830401.57 total 263.35 last 113.25) - mkdir 32192 (time 1787830411.58 total 273.36 last 105.89) total: 32818 mkdir in 278.75 seconds: 117.73 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 489856 1718272 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 304109 65969 238140 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 1787830869 ; total 0 ; last 0) - unlinked 10000 (time 1787831017 ; total 148 ; last 148) - unlinked 20000 (time 1787831173 ; total 304 ; last 156) - unlinked 30000 (time 1787831353 ; total 484 ; last 180) total: 32768 unlinks in 539 seconds: 60.794064 unlinks/second - unlinked 0 (time 1787830869 ; total 0 ; last 0) - unlinked 10000 (time 1787831016 ; total 147 ; last 147) - unlinked 20000 (time 1787831173 ; total 304 ; last 157) - unlinked 30000 (time 1787831355 ; total 486 ; last 182) total: 32768 unlinks in 542 seconds: 60.457565 unlinks/second nlink between: 102 - unlinked 0 (time 1787831412 ; total 0 ; last 0) total: 50 unlinks in 2 seconds: 25.000000 unlinks/second - unlinked 0 (time 1787831412 ; total 0 ; last 0) total: 50 unlinks in 2 seconds: 25.000000 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 2209280 2304 2204928 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 526887 333 526554 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