== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 04:23:04 (1779870184) 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 1026 (time 1779870196.13 total 10.01 last 102.53) - mkdir 2286 (time 1779870206.13 total 20.01 last 125.98) - mkdir 3297 (time 1779870216.14 total 30.02 last 100.96) - mkdir 4175 (time 1779870226.16 total 40.04 last 87.67) - mkdir 5036 (time 1779870236.17 total 50.05 last 86.00) - mkdir 5866 (time 1779870246.18 total 60.06 last 82.88) - mkdir 6830 (time 1779870256.19 total 70.07 last 96.37) - mkdir 7722 (time 1779870266.19 total 80.07 last 89.19) - mkdir 8543 (time 1779870276.19 total 90.07 last 82.06) - mkdir 9228 (time 1779870286.20 total 100.08 last 68.46) - mkdir 9928 (time 1779870296.21 total 110.09 last 69.93) - mkdir 10700 (time 1779870306.21 total 120.09 last 77.19) - mkdir 11577 (time 1779870316.21 total 130.09 last 87.69) - mkdir 12390 (time 1779870326.22 total 140.10 last 81.27) - mkdir 13333 (time 1779870336.22 total 150.10 last 94.29) - mkdir 14130 (time 1779870346.22 total 160.10 last 79.69) - mkdir 14965 (time 1779870356.23 total 170.11 last 83.43) - mkdir 15862 (time 1779870366.24 total 180.12 last 89.61) - mkdir 16593 (time 1779870376.24 total 190.12 last 73.10) - mkdir 17393 (time 1779870386.24 total 200.12 last 79.94) - mkdir 18230 (time 1779870396.26 total 210.14 last 83.58) - mkdir 19102 (time 1779870406.26 total 220.14 last 87.19) - mkdir 20000 (time 1779870415.55 total 229.43 last 96.66) - mkdir 20983 (time 1779870425.56 total 239.44 last 98.23) - mkdir 21967 (time 1779870435.57 total 249.45 last 98.26) - mkdir 22799 (time 1779870445.58 total 259.46 last 83.16) - mkdir 23608 (time 1779870455.58 total 269.46 last 80.86) - mkdir 24393 (time 1779870465.59 total 279.47 last 78.44) - mkdir 25149 (time 1779870475.59 total 289.47 last 75.57) - mkdir 25977 (time 1779870485.61 total 299.49 last 82.69) - mkdir 26790 (time 1779870495.61 total 309.49 last 81.29) - mkdir 27639 (time 1779870505.61 total 319.49 last 84.87) - mkdir 28452 (time 1779870515.62 total 329.50 last 81.21) - mkdir 29315 (time 1779870525.62 total 339.50 last 86.28) - mkdir 30000 (time 1779870533.35 total 347.23 last 88.68) - mkdir 30988 (time 1779870543.35 total 357.23 last 98.75) - mkdir 32024 (time 1779870553.55 total 367.43 last 101.58) total: 32818 mkdir in 376.21 seconds: 87.23 ops/second - mkdir 1002 (time 1779870196.12 total 10.00 last 100.18) - mkdir 2287 (time 1779870206.13 total 20.01 last 128.45) - mkdir 3316 (time 1779870216.14 total 30.02 last 102.80) - mkdir 4174 (time 1779870226.14 total 40.02 last 85.79) - mkdir 5047 (time 1779870236.14 total 50.02 last 87.27) - mkdir 5882 (time 1779870246.14 total 60.02 last 83.49) - mkdir 6860 (time 1779870256.15 total 70.03 last 97.72) - mkdir 7745 (time 1779870266.15 total 80.03 last 88.47) - mkdir 8555 (time 1779870276.20 total 90.08 last 80.62) - mkdir 9269 (time 1779870286.20 total 100.08 last 71.37) - mkdir 9983 (time 1779870296.20 total 110.08 last 71.39) - mkdir 10781 (time 1779870306.22 total 120.10 last 79.71) - mkdir 11655 (time 1779870316.23 total 130.11 last 87.27) - mkdir 12487 (time 1779870326.24 total 140.12 last 83.09) - mkdir 13418 (time 1779870336.25 total 150.13 last 93.06) - mkdir 14213 (time 1779870346.26 total 160.14 last 79.39) - mkdir 15053 (time 1779870356.27 total 170.15 last 83.91) - mkdir 15941 (time 1779870366.29 total 180.17 last 88.64) - mkdir 16659 (time 1779870376.29 total 190.17 last 71.80) - mkdir 17500 (time 1779870386.33 total 200.21 last 83.83) - mkdir 18357 (time 1779870396.33 total 210.21 last 85.63) - mkdir 19213 (time 1779870406.34 total 220.22 last 85.55) - mkdir 20000 (time 1779870414.90 total 228.78 last 91.93) - mkdir 21019 (time 1779870424.91 total 238.79 last 101.80) - mkdir 22003 (time 1779870434.91 total 248.79 last 98.37) - mkdir 22838 (time 1779870444.97 total 258.85 last 83.04) - mkdir 23619 (time 1779870454.98 total 268.86 last 78.04) - mkdir 24400 (time 1779870464.98 total 278.86 last 78.07) - mkdir 25208 (time 1779870475.00 total 288.88 last 80.65) - mkdir 26027 (time 1779870485.00 total 298.88 last 81.85) - mkdir 26851 (time 1779870495.02 total 308.90 last 82.29) - mkdir 27641 (time 1779870505.03 total 318.91 last 78.88) - mkdir 28450 (time 1779870515.04 total 328.92 last 80.80) - mkdir 29290 (time 1779870525.06 total 338.94 last 83.88) - mkdir 30000 (time 1779870533.03 total 346.91 last 89.05) - mkdir 30976 (time 1779870543.04 total 356.92 last 97.55) - mkdir 32013 (time 1779870553.04 total 366.92 last 103.68) total: 32818 mkdir in 376.37 seconds: 87.20 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 489984 1718144 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 303986 65969 238017 22% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118184 392 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118185 393 117792 1% /mnt/lustre[OST:1] filesystem_summary: 301553 65969 235584 22% /mnt/lustre nlink before: 65638, created before: 65637 - unlinked 0 (time 1779871107 ; total 1 ; last 1) - unlinked 10000 (time 1779871237 ; total 131 ; last 130) - unlinked 20000 (time 1779871352 ; total 246 ; last 115) - unlinked 30000 (time 1779871511 ; total 405 ; last 159) total: 32768 unlinks in 461 seconds: 71.080261 unlinks/second - unlinked 0 (time 1779871107 ; total 1 ; last 1) - unlinked 10000 (time 1779871239 ; total 133 ; last 132) - unlinked 20000 (time 1779871354 ; total 248 ; last 115) - unlinked 30000 (time 1779871514 ; total 408 ; last 160) total: 32768 unlinks in 463 seconds: 70.773216 unlinks/second nlink between: 102 - unlinked 0 (time 1779871571 ; total 0 ; last 0) total: 50 unlinks in 2 seconds: 25.000000 unlinks/second - unlinked 0 (time 1779871571 ; 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 2209024 2176 2204800 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 526856 333 526523 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118184 392 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