== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:10:33 (1726852233) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3200 2205440 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 2210688 2944 2205696 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3771392 4096 3765248 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 4096 3765248 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 8192 7530496 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 499660 335 499325 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 504009 314 503695 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 118186 458 117728 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118186 458 117728 1% /mnt/lustre[OST:1] filesystem_summary: 236105 649 235456 1% /mnt/lustre - mkdir 2008 (time 1726852245.58 total 10.00 last 200.79) - mkdir 4187 (time 1726852255.59 total 20.01 last 217.65) - mkdir 6262 (time 1726852265.59 total 30.01 last 207.48) - mkdir 8632 (time 1726852275.59 total 40.01 last 236.95) - mkdir 10000 (time 1726852281.95 total 46.37 last 215.23) - mkdir 11951 (time 1726852291.95 total 56.37 last 195.06) - mkdir 13735 (time 1726852301.95 total 66.37 last 178.38) - mkdir 15819 (time 1726852311.95 total 76.38 last 208.37) - mkdir 17777 (time 1726852321.95 total 86.38 last 195.77) - mkdir 19912 (time 1726852331.96 total 96.39 last 213.31) - mkdir 21806 (time 1726852341.96 total 106.39 last 189.33) - mkdir 23616 (time 1726852351.96 total 116.39 last 181.00) - mkdir 25704 (time 1726852361.96 total 126.39 last 208.80) - mkdir 27508 (time 1726852371.97 total 136.39 last 180.35) - mkdir 29490 (time 1726852382.08 total 146.51 last 195.93) - mkdir 30000 (time 1726852384.62 total 149.05 last 200.78) - mkdir 31858 (time 1726852394.62 total 159.05 last 185.78) - mkdir 33644 (time 1726852404.62 total 169.05 last 178.60) - mkdir 35405 (time 1726852414.63 total 179.05 last 176.05) - mkdir 37119 (time 1726852424.63 total 189.06 last 171.36) - mkdir 38866 (time 1726852434.63 total 199.06 last 174.67) - mkdir 40000 (time 1726852441.68 total 206.10 last 160.97) - mkdir 41815 (time 1726852451.68 total 216.10 last 181.44) - mkdir 43312 (time 1726852461.68 total 226.11 last 149.70) - mkdir 44902 (time 1726852472.00 total 236.42 last 154.08) - mkdir 46499 (time 1726852482.00 total 246.43 last 159.67) - mkdir 48182 (time 1726852492.00 total 256.43 last 168.26) - mkdir 49888 (time 1726852502.09 total 266.51 last 169.20) - mkdir 51635 (time 1726852512.09 total 276.51 last 174.67) - mkdir 53416 (time 1726852522.09 total 286.52 last 178.06) - mkdir 55003 (time 1726852532.10 total 296.52 last 158.59) - mkdir 56497 (time 1726852542.40 total 306.83 last 144.98) - mkdir 58204 (time 1726852552.40 total 316.83 last 170.67) - mkdir 59821 (time 1726852562.41 total 326.83 last 161.67) - mkdir 61465 (time 1726852572.41 total 336.84 last 164.33) - mkdir 63419 (time 1726852582.41 total 346.84 last 195.35) - mkdir 65182 (time 1726852592.42 total 356.84 last 176.23) total: 65636 mkdir in 359.67 seconds: 182.49 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209664 751488 1456128 35% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 2210688 2944 2205696 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3771392 4096 3765248 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 4096 3765248 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 8192 7530496 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 198627 65839 132788 34% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 504009 314 503695 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 118185 457 117728 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118186 458 117728 1% /mnt/lustre[OST:1] filesystem_summary: 301609 66153 235456 22% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1726852598 ; total 0 ; last 0) - unlinked 10000 (time 1726852685 ; total 87 ; last 87) - unlinked 20000 (time 1726852769 ; total 171 ; last 84) - unlinked 30000 (time 1726852852 ; total 254 ; last 83) - unlinked 40000 (time 1726852932 ; total 334 ; last 80) - unlinked 50000 (time 1726853018 ; total 420 ; last 86) - unlinked 60000 (time 1726853106 ; total 508 ; last 88) total: 65536 unlinks in 561 seconds: 116.819962 unlinks/second nlink between: 102 - unlinked 0 (time 1726853160 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2208512 14464 2192000 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 2210688 2944 2205696 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3771392 4096 3765248 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 4096 3765248 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 8192 7530496 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 341896 683 341213 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 504009 314 503695 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 118185 457 117728 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118186 458 117728 1% /mnt/lustre[OST:1] filesystem_summary: 236453 997 235456 1% /mnt/lustre