== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 03:45:58 (1711093558) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7744 1279944 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7180 1280508 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25712 3581308 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22756 3584264 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 48468 7165572 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4085 1019915 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1949 1022051 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2807 259337 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2636 259508 2% /mnt/lustre[OST:1] filesystem_summary: 524879 6034 518845 2% /mnt/lustre - mkdir 7543 (time 1711093569.49 total 10.00 last 754.27) - mkdir 10000 (time 1711093572.27 total 12.78 last 882.59) - mkdir 18324 (time 1711093582.27 total 22.79 last 832.31) - mkdir 20000 (time 1711093584.44 total 24.95 last 772.69) - mkdir 28132 (time 1711093594.44 total 34.95 last 813.16) - mkdir 30000 (time 1711093598.97 total 39.48 last 412.77) - mkdir 30341 (time 1711093611.60 total 52.12 last 26.98) - mkdir 32353 (time 1711093621.61 total 62.12 last 201.15) - mkdir 33945 (time 1711093631.61 total 72.12 last 159.19) - mkdir 36910 (time 1711093641.61 total 82.12 last 296.44) - mkdir 39378 (time 1711093651.62 total 92.13 last 246.64) - mkdir 40000 (time 1711093653.84 total 94.35 last 279.59) - mkdir 42868 (time 1711093663.85 total 104.36 last 286.66) - mkdir 45376 (time 1711093673.85 total 114.36 last 250.77) - mkdir 47529 (time 1711093683.85 total 124.36 last 215.26) - mkdir 49796 (time 1711093693.85 total 134.37 last 226.61) - mkdir 52421 (time 1711093703.85 total 144.37 last 262.44) - mkdir 55408 (time 1711093713.86 total 154.37 last 298.67) - mkdir 58851 (time 1711093723.86 total 164.37 last 344.26) - mkdir 60000 (time 1711093726.17 total 166.68 last 497.58) - mkdir 64934 (time 1711093736.17 total 176.68 last 493.30) total: 65636 mkdir in 178.91 seconds: 366.87 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7744 1279944 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275724 1011964 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25712 3581308 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22756 3584264 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 48468 7165572 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4085 1019915 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67585 956415 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2807 259337 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2635 259509 2% /mnt/lustre[OST:1] filesystem_summary: 590516 71670 518846 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1711093741 ; total 0 ; last 0) - unlinked 10000 (time 1711093816 ; total 75 ; last 75) - unlinked 20000 (time 1711093887 ; total 146 ; last 71) - unlinked 30000 (time 1711093968 ; total 227 ; last 81) - unlinked 40000 (time 1711094044 ; total 303 ; last 76) - unlinked 50000 (time 1711094118 ; total 377 ; last 74) - unlinked 60000 (time 1711094193 ; total 452 ; last 75) total: 65536 unlinks in 498 seconds: 131.598389 unlinks/second nlink between: 1 - unlinked 0 (time 1711094240 ; total 0 ; last 0) total: 100 unlinks in 2 seconds: 50.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7744 1279944 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13180 1274508 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25712 3581308 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22756 3584264 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 48468 7165572 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4085 1019915 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1949 1022051 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2807 259337 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2635 259509 2% /mnt/lustre[OST:1] filesystem_summary: 524880 6034 518846 2% /mnt/lustre