== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 11:28:54 (1714404534) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7700 1279988 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7192 1280496 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20804 3586216 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 23588 3583432 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 44392 7169648 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4037 1019963 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1940 1022060 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2727 259417 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2632 259512 2% /mnt/lustre[OST:1] filesystem_summary: 524906 5977 518929 2% /mnt/lustre - mkdir 3503 (time 1714404546.04 total 10.00 last 350.22) - mkdir 6895 (time 1714404556.04 total 20.01 last 339.01) - mkdir 10000 (time 1714404564.11 total 28.07 last 384.95) - mkdir 13311 (time 1714404574.11 total 38.08 last 330.95) - mkdir 16502 (time 1714404584.11 total 48.08 last 319.07) - mkdir 20000 (time 1714404593.69 total 57.66 last 365.16) - mkdir 23521 (time 1714404603.69 total 67.66 last 352.07) - mkdir 26708 (time 1714404613.70 total 77.66 last 318.63) - mkdir 29611 (time 1714404623.70 total 87.66 last 290.25) - mkdir 32821 (time 1714404633.70 total 97.67 last 320.88) - mkdir 36207 (time 1714404643.70 total 107.67 last 338.57) - mkdir 39294 (time 1714404653.70 total 117.67 last 308.67) - mkdir 42601 (time 1714404663.71 total 127.67 last 330.62) - mkdir 45849 (time 1714404673.71 total 137.68 last 324.66) - mkdir 49085 (time 1714404683.71 total 147.68 last 323.53) - mkdir 50000 (time 1714404686.35 total 150.32 last 346.78) - mkdir 53151 (time 1714404696.35 total 160.32 last 315.07) - mkdir 56138 (time 1714404706.35 total 170.32 last 298.66) - mkdir 56806 (time 1714404719.51 total 183.48 last 50.76) - mkdir 60000 (time 1714404729.09 total 193.05 last 333.60) - mkdir 63240 (time 1714404739.09 total 203.05 last 323.99) total: 65636 mkdir in 209.53 seconds: 313.25 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7700 1279988 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275824 1011864 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20804 3586216 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 23588 3583432 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 44392 7169648 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4037 1019963 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67576 956424 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2727 259417 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2632 259512 2% /mnt/lustre[OST:1] filesystem_summary: 590542 71613 518929 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1714404748 ; total 1 ; last 1) - unlinked 10000 (time 1714404805 ; total 58 ; last 57) - unlinked 20000 (time 1714404872 ; total 125 ; last 67) - unlinked 30000 (time 1714404923 ; total 176 ; last 51) - unlinked 40000 (time 1714404979 ; total 232 ; last 56) - unlinked 50000 (time 1714405045 ; total 298 ; last 66) - unlinked 60000 (time 1714405103 ; total 356 ; last 58) total: 65536 unlinks in 387 seconds: 169.343674 unlinks/second nlink between: 1 - unlinked 0 (time 1714405135 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7700 1279988 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13356 1274332 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20804 3586216 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 23588 3583432 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 44392 7169648 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4037 1019963 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1959 1022041 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2727 259417 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2632 259512 2% /mnt/lustre[OST:1] filesystem_summary: 524925 5996 518929 2% /mnt/lustre