== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 02:03:07 (1787119387) 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 534562 332 534230 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118185 393 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118184 392 117792 1% /mnt/lustre[OST:1] filesystem_summary: 235916 332 235584 1% /mnt/lustre - mkdir 638 (time 1787119402.01 total 10.02 last 63.68) - mkdir 1307 (time 1787119412.03 total 20.04 last 66.75) - mkdir 1948 (time 1787119422.04 total 30.05 last 64.06) - mkdir 2605 (time 1787119432.05 total 40.06 last 65.64) - mkdir 3241 (time 1787119442.06 total 50.07 last 63.50) - mkdir 3910 (time 1787119452.07 total 60.08 last 66.87) - mkdir 4558 (time 1787119462.07 total 70.08 last 64.76) - mkdir 5232 (time 1787119472.09 total 80.10 last 67.27) - mkdir 5827 (time 1787119482.11 total 90.12 last 59.41) - mkdir 6463 (time 1787119492.12 total 100.13 last 63.52) - mkdir 7095 (time 1787119502.13 total 110.14 last 63.13) - mkdir 7723 (time 1787119512.14 total 120.15 last 62.77) - mkdir 8335 (time 1787119522.17 total 130.18 last 61.02) - mkdir 8974 (time 1787119532.17 total 140.18 last 63.85) - mkdir 9598 (time 1787119542.18 total 150.19 last 62.37) - mkdir 10000 (time 1787119548.66 total 156.67 last 61.98) - mkdir 10545 (time 1787119558.72 total 166.72 last 54.22) - mkdir 11178 (time 1787119568.72 total 176.73 last 63.26) - mkdir 11780 (time 1787119578.75 total 186.76 last 60.01) - mkdir 12441 (time 1787119588.76 total 196.77 last 66.07) - mkdir 13072 (time 1787119598.76 total 206.77 last 63.10) - mkdir 13677 (time 1787119608.80 total 216.81 last 60.22) - mkdir 14299 (time 1787119618.82 total 226.83 last 62.10) - mkdir 14949 (time 1787119628.82 total 236.83 last 64.98) - mkdir 15567 (time 1787119638.83 total 246.84 last 61.78) - mkdir 16187 (time 1787119648.84 total 256.85 last 61.93) - mkdir 16833 (time 1787119658.88 total 266.89 last 64.33) - mkdir 17410 (time 1787119668.88 total 276.89 last 57.69) - mkdir 17982 (time 1787119678.89 total 286.90 last 57.16) - mkdir 18558 (time 1787119688.89 total 296.90 last 57.59) - mkdir 19208 (time 1787119698.89 total 306.90 last 64.98) - mkdir 19849 (time 1787119708.91 total 316.92 last 64.01) - mkdir 20000 (time 1787119711.26 total 319.27 last 64.14) - mkdir 20667 (time 1787119721.27 total 329.28 last 66.64) - mkdir 21282 (time 1787119731.29 total 339.30 last 61.37) - mkdir 21980 (time 1787119741.33 total 349.34 last 69.52) - mkdir 22636 (time 1787119751.35 total 359.36 last 65.49) - mkdir 23285 (time 1787119761.35 total 369.36 last 64.87) - mkdir 23881 (time 1787119771.37 total 379.38 last 59.48) - mkdir 24435 (time 1787119781.37 total 389.38 last 55.39) - mkdir 24975 (time 1787119791.38 total 399.39 last 53.94) - mkdir 25664 (time 1787119801.38 total 409.39 last 68.89) - mkdir 26271 (time 1787119811.39 total 419.40 last 60.67) - mkdir 26920 (time 1787119821.40 total 429.41 last 64.85) - mkdir 27561 (time 1787119831.41 total 439.42 last 64.01) - mkdir 28153 (time 1787119841.42 total 449.43 last 59.14) - mkdir 28752 (time 1787119851.42 total 459.43 last 59.88) - mkdir 29298 (time 1787119861.43 total 469.44 last 54.58) - mkdir 29900 (time 1787119871.44 total 479.45 last 60.11) - mkdir 30463 (time 1787119881.44 total 489.45 last 56.29) - mkdir 31079 (time 1787119891.44 total 499.45 last 61.59) - mkdir 31627 (time 1787119901.45 total 509.46 last 54.78) - mkdir 32218 (time 1787119911.46 total 519.47 last 59.05) - mkdir 32777 (time 1787119921.77 total 529.78 last 54.22) total: 32818 mkdir in 530.42 seconds: 61.87 ops/second - mkdir 654 (time 1787119401.99 total 10.01 last 65.35) - mkdir 1319 (time 1787119412.01 total 20.02 last 66.40) - mkdir 1989 (time 1787119422.01 total 30.02 last 66.99) - mkdir 2618 (time 1787119432.02 total 40.03 last 62.86) - mkdir 3236 (time 1787119442.02 total 50.03 last 61.78) - mkdir 3880 (time 1787119452.02 total 60.03 last 64.39) - mkdir 4543 (time 1787119462.03 total 70.04 last 66.26) - mkdir 5200 (time 1787119472.03 total 80.04 last 65.69) - mkdir 5785 (time 1787119482.03 total 90.04 last 58.50) - mkdir 6399 (time 1787119492.05 total 100.07 last 61.24) - mkdir 7013 (time 1787119502.09 total 110.11 last 61.17) - mkdir 7672 (time 1787119512.09 total 120.11 last 65.89) - mkdir 8264 (time 1787119522.11 total 130.12 last 59.11) - mkdir 8898 (time 1787119532.11 total 140.13 last 63.36) - mkdir 9535 (time 1787119542.12 total 150.13 last 63.68) - mkdir 10000 (time 1787119549.39 total 157.40 last 63.97) - mkdir 10538 (time 1787119559.39 total 167.41 last 53.77) - mkdir 11186 (time 1787119569.40 total 177.41 last 64.77) - mkdir 11779 (time 1787119579.40 total 187.41 last 59.30) - mkdir 12435 (time 1787119589.40 total 197.42 last 65.56) - mkdir 13066 (time 1787119599.42 total 207.43 last 63.03) - mkdir 13700 (time 1787119609.43 total 217.44 last 63.33) - mkdir 14317 (time 1787119619.44 total 227.46 last 61.59) - mkdir 14919 (time 1787119629.48 total 237.49 last 60.02) - mkdir 15525 (time 1787119639.48 total 247.50 last 60.55) - mkdir 16129 (time 1787119649.49 total 257.50 last 60.38) - mkdir 16758 (time 1787119659.50 total 267.51 last 62.83) - mkdir 17348 (time 1787119669.50 total 277.51 last 59.00) - mkdir 17918 (time 1787119679.50 total 287.52 last 56.97) - mkdir 18504 (time 1787119689.51 total 297.52 last 58.58) - mkdir 19153 (time 1787119699.53 total 307.54 last 64.75) - mkdir 19801 (time 1787119709.58 total 317.59 last 64.48) - mkdir 20000 (time 1787119712.56 total 320.57 last 66.76) - mkdir 20615 (time 1787119722.57 total 330.59 last 61.42) - mkdir 21256 (time 1787119732.59 total 340.60 last 64.03) - mkdir 21943 (time 1787119742.60 total 350.61 last 68.60) - mkdir 22579 (time 1787119752.60 total 360.62 last 63.58) - mkdir 23224 (time 1787119762.61 total 370.62 last 64.48) - mkdir 23872 (time 1787119772.63 total 380.65 last 64.64) - mkdir 24430 (time 1787119782.63 total 390.65 last 55.80) - mkdir 24995 (time 1787119792.66 total 400.68 last 56.33) - mkdir 25612 (time 1787119802.66 total 410.68 last 61.69) - mkdir 26293 (time 1787119812.67 total 420.68 last 68.05) - mkdir 26930 (time 1787119822.68 total 430.69 last 63.64) - mkdir 27512 (time 1787119832.70 total 440.71 last 58.11) - mkdir 28151 (time 1787119842.70 total 450.71 last 63.87) - mkdir 28686 (time 1787119852.71 total 460.72 last 53.46) - mkdir 29273 (time 1787119862.72 total 470.73 last 58.66) - mkdir 29843 (time 1787119872.74 total 480.75 last 56.87) - mkdir 30000 (time 1787119874.91 total 482.93 last 72.21) - mkdir 30575 (time 1787119884.91 total 492.93 last 57.49) - mkdir 31195 (time 1787119894.92 total 502.94 last 61.94) - mkdir 31771 (time 1787119904.93 total 512.94 last 57.59) - mkdir 32346 (time 1787119914.94 total 522.95 last 57.45) total: 32818 mkdir in 531.51 seconds: 61.74 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 489856 1718272 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 304109 65969 238140 22% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118185 393 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118184 392 117792 1% /mnt/lustre[OST:1] filesystem_summary: 301553 65969 235584 22% /mnt/lustre nlink before: 65638, created before: 65637 - unlinked 0 (time 1787120549 ; total 0 ; last 0) - unlinked 10000 (time 1787120820 ; total 271 ; last 271) - unlinked 20000 (time 1787121108 ; total 559 ; last 288) - unlinked 30000 (time 1787121381 ; total 832 ; last 273) total: 32768 unlinks in 911 seconds: 35.969265 unlinks/second - unlinked 0 (time 1787120549 ; total 0 ; last 0) - unlinked 10000 (time 1787120821 ; total 272 ; last 272) - unlinked 20000 (time 1787121109 ; total 560 ; last 288) - unlinked 30000 (time 1787121383 ; total 834 ; last 274) total: 32768 unlinks in 913 seconds: 35.890472 unlinks/second nlink between: 102 - unlinked 0 (time 1787121463 ; total 0 ; last 0) total: 50 unlinks in 3 seconds: 16.666666 unlinks/second - unlinked 0 (time 1787121463 ; total 0 ; last 0) total: 50 unlinks in 3 seconds: 16.666666 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 2208896 2304 2204544 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 526795 333 526462 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118185 393 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118184 392 117792 1% /mnt/lustre[OST:1] filesystem_summary: 235917 333 235584 1% /mnt/lustre