== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:24:01 (1768256641) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1784 1269520 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1632 1269672 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524092 539 523553 1% /mnt/lustre - mkdir 2200 (time 1768256654.63 total 10.00 last 219.93) - mkdir 4360 (time 1768256664.63 total 20.00 last 215.97) - mkdir 6563 (time 1768256674.64 total 30.01 last 220.22) - mkdir 8817 (time 1768256684.64 total 40.01 last 225.38) - mkdir 10000 (time 1768256691.10 total 46.47 last 183.17) - mkdir 12087 (time 1768256701.10 total 56.47 last 208.61) - mkdir 13668 (time 1768256711.12 total 66.49 last 157.83) - mkdir 14601 (time 1768256721.14 total 76.51 last 93.11) - mkdir 15729 (time 1768256731.14 total 86.52 last 112.72) - mkdir 16838 (time 1768256741.15 total 96.52 last 110.87) - mkdir 17787 (time 1768256751.16 total 106.53 last 94.77) - mkdir 18934 (time 1768256761.16 total 116.53 last 114.67) - mkdir 19971 (time 1768256771.17 total 126.54 last 103.66) - mkdir 21150 (time 1768256781.17 total 136.54 last 117.85) - mkdir 23130 (time 1768256791.17 total 146.54 last 197.97) - mkdir 24957 (time 1768256801.17 total 156.55 last 182.67) - mkdir 26751 (time 1768256811.18 total 166.55 last 179.37) - mkdir 28496 (time 1768256821.18 total 176.55 last 174.43) - mkdir 30000 (time 1768256829.52 total 184.89 last 180.29) - mkdir 32126 (time 1768256839.52 total 194.89 last 212.59) - mkdir 34202 (time 1768256849.53 total 204.90 last 207.56) - mkdir 36116 (time 1768256859.53 total 214.90 last 191.34) - mkdir 37743 (time 1768256869.53 total 224.90 last 162.64) - mkdir 39490 (time 1768256879.53 total 234.90 last 174.69) - mkdir 40000 (time 1768256881.97 total 237.34 last 209.39) - mkdir 41959 (time 1768256891.97 total 247.34 last 195.86) - mkdir 44225 (time 1768256901.97 total 257.34 last 226.53) - mkdir 45993 (time 1768256911.98 total 267.35 last 176.67) - mkdir 47776 (time 1768256921.98 total 277.35 last 178.26) - mkdir 49548 (time 1768256931.99 total 287.36 last 177.11) - mkdir 50000 (time 1768256934.38 total 289.75 last 189.24) - mkdir 51831 (time 1768256944.38 total 299.75 last 183.05) - mkdir 53789 (time 1768256954.38 total 309.75 last 195.78) - mkdir 55623 (time 1768256964.39 total 319.76 last 183.26) - mkdir 57384 (time 1768256974.39 total 329.76 last 176.02) - mkdir 58708 (time 1768256984.39 total 339.77 last 132.37) - mkdir 60000 (time 1768256990.90 total 346.28 last 198.44) - mkdir 61711 (time 1768257000.91 total 356.28 last 171.09) - mkdir 63255 (time 1768257010.91 total 366.28 last 154.32) - mkdir 65113 (time 1768257020.91 total 376.28 last 185.79) total: 65636 mkdir in 379.67 seconds: 172.88 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1784 1269520 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 270288 1001016 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 65895 958105 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 589728 66175 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1768257029 ; total 0 ; last 0) - unlinked 10000 (time 1768257126 ; total 97 ; last 97) - unlinked 20000 (time 1768257218 ; total 189 ; last 92) - unlinked 30000 (time 1768257302 ; total 273 ; last 84) - unlinked 40000 (time 1768257375 ; total 346 ; last 73) - unlinked 50000 (time 1768257447 ; total 418 ; last 72) - unlinked 60000 (time 1768257514 ; total 485 ; last 67) total: 65536 unlinks in 523 seconds: 125.307838 unlinks/second nlink between: 1 - unlinked 0 (time 1768257553 ; 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 1784 1269520 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7744 1263560 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524092 539 523553 1% /mnt/lustre