== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 02:16:30 (1789020990) 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 754 (time 1789021005.45 total 10.07 last 74.88) - mkdir 1495 (time 1789021015.46 total 20.08 last 73.99) - mkdir 1998 (time 1789021025.47 total 30.09 last 50.28) - mkdir 2555 (time 1789021035.49 total 40.11 last 55.58) - mkdir 3128 (time 1789021045.50 total 50.12 last 57.25) - mkdir 3709 (time 1789021055.50 total 60.12 last 58.08) - mkdir 4385 (time 1789021065.51 total 70.13 last 67.55) - mkdir 5064 (time 1789021075.52 total 80.14 last 67.86) - mkdir 5763 (time 1789021085.55 total 90.17 last 69.69) - mkdir 6396 (time 1789021095.55 total 100.17 last 63.24) - mkdir 7036 (time 1789021105.56 total 110.18 last 63.95) - mkdir 7691 (time 1789021115.57 total 120.19 last 65.43) - mkdir 8385 (time 1789021125.59 total 130.21 last 69.31) - mkdir 8907 (time 1789021135.65 total 140.27 last 51.87) - mkdir 9379 (time 1789021145.67 total 150.29 last 47.11) - mkdir 9927 (time 1789021155.68 total 160.30 last 54.76) - mkdir 10477 (time 1789021165.68 total 170.30 last 54.98) - mkdir 11092 (time 1789021175.69 total 180.31 last 61.46) - mkdir 11780 (time 1789021185.69 total 190.31 last 68.77) - mkdir 12400 (time 1789021195.70 total 200.32 last 61.98) - mkdir 13077 (time 1789021205.72 total 210.34 last 67.53) - mkdir 13747 (time 1789021215.73 total 220.35 last 66.94) - mkdir 14396 (time 1789021225.74 total 230.36 last 64.85) - mkdir 14950 (time 1789021235.77 total 240.39 last 55.25) - mkdir 15556 (time 1789021245.77 total 250.39 last 60.60) - mkdir 16172 (time 1789021255.77 total 260.39 last 61.55) - mkdir 16734 (time 1789021265.78 total 270.40 last 56.15) - mkdir 17126 (time 1789021275.79 total 280.41 last 39.19) - mkdir 17578 (time 1789021285.80 total 290.42 last 45.15) - mkdir 18114 (time 1789021295.92 total 300.54 last 52.94) - mkdir 18683 (time 1789021305.92 total 310.54 last 56.89) - mkdir 19289 (time 1789021315.93 total 320.55 last 60.57) - mkdir 19878 (time 1789021325.94 total 330.56 last 58.80) - mkdir 20481 (time 1789021335.96 total 340.58 last 60.21) - mkdir 21020 (time 1789021345.96 total 350.58 last 53.88) - mkdir 21586 (time 1789021355.96 total 360.59 last 56.58) - mkdir 22209 (time 1789021365.98 total 370.60 last 62.23) - mkdir 22785 (time 1789021375.99 total 380.61 last 57.54) - mkdir 23341 (time 1789021386.02 total 390.64 last 55.40) - mkdir 23892 (time 1789021396.04 total 400.66 last 55.03) - mkdir 24510 (time 1789021406.04 total 410.66 last 61.80) - mkdir 25067 (time 1789021416.06 total 420.68 last 55.59) - mkdir 25682 (time 1789021426.06 total 430.68 last 61.47) - mkdir 26184 (time 1789021436.08 total 440.70 last 50.14) - mkdir 26768 (time 1789021446.08 total 450.70 last 58.37) - mkdir 27349 (time 1789021456.12 total 460.74 last 57.90) - mkdir 28006 (time 1789021466.14 total 470.76 last 65.55) - mkdir 28590 (time 1789021476.16 total 480.78 last 58.29) - mkdir 29239 (time 1789021486.17 total 490.79 last 64.83) - mkdir 29907 (time 1789021496.17 total 500.79 last 66.79) - mkdir 30507 (time 1789021506.18 total 510.80 last 59.94) - mkdir 31114 (time 1789021516.20 total 520.82 last 60.59) - mkdir 31668 (time 1789021526.20 total 530.82 last 55.38) - mkdir 32225 (time 1789021536.20 total 540.82 last 55.69) - mkdir 32769 (time 1789021546.21 total 550.83 last 54.34) total: 32818 mkdir in 552.14 seconds: 59.44 ops/second - mkdir 771 (time 1789021005.42 total 10.04 last 76.81) - mkdir 1523 (time 1789021015.42 total 20.04 last 75.17) - mkdir 2048 (time 1789021025.42 total 30.04 last 52.50) - mkdir 2597 (time 1789021035.42 total 40.04 last 54.89) - mkdir 3172 (time 1789021045.44 total 50.06 last 57.40) - mkdir 3756 (time 1789021055.45 total 60.07 last 58.34) - mkdir 4442 (time 1789021065.48 total 70.10 last 68.37) - mkdir 5088 (time 1789021075.49 total 80.11 last 64.58) - mkdir 5792 (time 1789021085.50 total 90.12 last 70.29) - mkdir 6403 (time 1789021095.51 total 100.13 last 61.05) - mkdir 7063 (time 1789021105.51 total 110.13 last 65.99) - mkdir 7715 (time 1789021115.51 total 120.13 last 65.20) - mkdir 8369 (time 1789021125.54 total 130.16 last 65.24) - mkdir 8887 (time 1789021135.57 total 140.19 last 51.61) - mkdir 9367 (time 1789021145.59 total 150.21 last 47.93) - mkdir 9923 (time 1789021155.59 total 160.21 last 55.57) - mkdir 10485 (time 1789021165.60 total 170.23 last 56.13) - mkdir 11102 (time 1789021175.61 total 180.23 last 61.69) - mkdir 11806 (time 1789021185.61 total 190.24 last 70.34) - mkdir 12427 (time 1789021195.63 total 200.25 last 62.01) - mkdir 13074 (time 1789021205.64 total 210.26 last 64.62) - mkdir 13702 (time 1789021215.65 total 220.27 last 62.77) - mkdir 14375 (time 1789021225.67 total 230.29 last 67.18) - mkdir 14918 (time 1789021235.67 total 240.29 last 54.26) - mkdir 15531 (time 1789021245.67 total 250.30 last 61.28) - mkdir 16134 (time 1789021255.68 total 260.30 last 60.30) - mkdir 16710 (time 1789021265.74 total 270.36 last 57.25) - mkdir 17095 (time 1789021275.74 total 280.36 last 38.49) - mkdir 17559 (time 1789021285.77 total 290.39 last 46.26) - mkdir 18070 (time 1789021295.82 total 300.44 last 50.84) - mkdir 18662 (time 1789021305.82 total 310.45 last 59.17) - mkdir 19276 (time 1789021315.83 total 320.45 last 61.39) - mkdir 19852 (time 1789021325.84 total 330.46 last 57.51) - mkdir 20000 (time 1789021328.32 total 332.94 last 59.65) - mkdir 20584 (time 1789021338.33 total 342.95 last 58.37) - mkdir 21150 (time 1789021348.36 total 352.98 last 56.44) - mkdir 21715 (time 1789021358.36 total 362.98 last 56.46) - mkdir 22351 (time 1789021368.37 total 372.99 last 63.54) - mkdir 22876 (time 1789021378.38 total 383.00 last 52.47) - mkdir 23442 (time 1789021388.40 total 393.02 last 56.46) - mkdir 24044 (time 1789021398.44 total 403.06 last 59.99) - mkdir 24642 (time 1789021408.44 total 413.06 last 59.77) - mkdir 25247 (time 1789021418.46 total 423.08 last 60.38) - mkdir 25788 (time 1789021428.48 total 433.10 last 53.99) - mkdir 26319 (time 1789021438.50 total 443.12 last 53.02) - mkdir 26929 (time 1789021448.50 total 453.12 last 60.98) - mkdir 27538 (time 1789021458.50 total 463.13 last 60.89) - mkdir 28159 (time 1789021468.52 total 473.14 last 62.03) - mkdir 28769 (time 1789021478.95 total 483.57 last 58.49) - mkdir 29431 (time 1789021488.98 total 493.60 last 66.00) - mkdir 30000 (time 1789021498.12 total 502.75 last 62.20) - mkdir 30616 (time 1789021508.12 total 512.75 last 61.60) - mkdir 31205 (time 1789021518.13 total 522.75 last 58.89) - mkdir 31784 (time 1789021528.14 total 532.76 last 57.81) - mkdir 32298 (time 1789021538.26 total 542.88 last 50.80) total: 32818 mkdir in 552.59 seconds: 59.39 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 491904 1716224 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 302776 65969 236807 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 1789022170 ; total 1 ; last 1) - unlinked 10000 (time 1789022394 ; total 225 ; last 224) - unlinked 20000 (time 1789022636 ; total 467 ; last 242) - unlinked 30000 (time 1789022884 ; total 715 ; last 248) total: 32768 unlinks in 779 seconds: 42.064186 unlinks/second - unlinked 0 (time 1789022169 ; total 0 ; last 0) - unlinked 10000 (time 1789022396 ; total 227 ; last 227) - unlinked 20000 (time 1789022638 ; total 469 ; last 242) - unlinked 30000 (time 1789022885 ; total 716 ; last 247) total: 32768 unlinks in 781 seconds: 41.956467 unlinks/second nlink between: 102 - unlinked 0 (time 1789022952 ; total 1 ; last 1) total: 50 unlinks in 2 seconds: 25.000000 unlinks/second - unlinked 0 (time 1789022951 ; 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 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