== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:43:38 (1761237818) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3200 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 499659 334 499325 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235854 334 235520 1% /mnt/lustre - mkdir 1060 (time 1761237833.98 total 10.00 last 105.98) - mkdir 2151 (time 1761237843.99 total 20.01 last 109.02) - mkdir 3299 (time 1761237853.99 total 30.01 last 114.77) - mkdir 4407 (time 1761237863.99 total 40.01 last 110.79) - mkdir 5547 (time 1761237873.99 total 50.02 last 113.95) - mkdir 6785 (time 1761237884.00 total 60.02 last 123.76) - mkdir 7955 (time 1761237894.00 total 70.02 last 116.99) - mkdir 9210 (time 1761237904.00 total 80.03 last 125.42) - mkdir 10000 (time 1761237910.17 total 86.20 last 128.03) - mkdir 11215 (time 1761237920.18 total 96.20 last 121.47) - mkdir 12329 (time 1761237930.18 total 106.20 last 111.35) - mkdir 13480 (time 1761237940.19 total 116.21 last 115.04) - mkdir 14603 (time 1761237950.20 total 126.22 last 112.18) - mkdir 15746 (time 1761237960.20 total 136.22 last 114.28) - mkdir 17001 (time 1761237970.20 total 146.22 last 125.47) - mkdir 18101 (time 1761237980.20 total 156.22 last 110.00) - mkdir 19265 (time 1761237990.21 total 166.23 last 116.32) - mkdir 20000 (time 1761237997.10 total 173.13 last 106.61) - mkdir 21206 (time 1761238007.10 total 183.13 last 120.57) - mkdir 22265 (time 1761238017.13 total 193.16 last 105.60) - mkdir 23387 (time 1761238027.14 total 203.16 last 112.12) - mkdir 24520 (time 1761238037.14 total 213.17 last 113.25) - mkdir 25559 (time 1761238047.15 total 223.17 last 103.86) - mkdir 26600 (time 1761238057.15 total 233.18 last 104.04) - mkdir 27676 (time 1761238067.16 total 243.18 last 107.51) - mkdir 28710 (time 1761238077.16 total 253.19 last 103.37) - mkdir 29809 (time 1761238087.16 total 263.19 last 109.90) - mkdir 30914 (time 1761238097.17 total 273.19 last 110.47) - mkdir 32008 (time 1761238107.17 total 283.19 last 109.39) - mkdir 33082 (time 1761238117.17 total 293.19 last 107.39) - mkdir 34242 (time 1761238127.18 total 303.20 last 115.90) - mkdir 35382 (time 1761238137.19 total 313.21 last 113.88) - mkdir 36481 (time 1761238147.19 total 323.21 last 109.87) - mkdir 37569 (time 1761238157.19 total 333.22 last 108.78) - mkdir 38558 (time 1761238167.19 total 343.22 last 98.87) - mkdir 39410 (time 1761238177.62 total 353.64 last 81.75) - mkdir 40000 (time 1761238184.53 total 360.55 last 85.35) - mkdir 40741 (time 1761238194.53 total 370.55 last 74.10) - mkdir 41683 (time 1761238204.53 total 380.56 last 94.16) - mkdir 42723 (time 1761238214.54 total 390.57 last 103.89) - mkdir 43697 (time 1761238224.55 total 400.58 last 97.32) - mkdir 44638 (time 1761238234.56 total 410.58 last 94.06) - mkdir 45533 (time 1761238244.56 total 420.58 last 89.48) - mkdir 46604 (time 1761238254.56 total 430.59 last 107.05) - mkdir 47697 (time 1761238264.56 total 440.59 last 109.28) - mkdir 48779 (time 1761238274.57 total 450.59 last 108.17) - mkdir 49883 (time 1761238284.61 total 460.64 last 109.91) - mkdir 50985 (time 1761238294.62 total 470.64 last 110.16) - mkdir 52032 (time 1761238304.63 total 480.65 last 104.54) - mkdir 53044 (time 1761238314.63 total 490.66 last 101.18) - mkdir 54144 (time 1761238324.84 total 500.87 last 107.73) - mkdir 55248 (time 1761238334.85 total 510.87 last 110.36) - mkdir 56236 (time 1761238344.85 total 520.87 last 98.79) - mkdir 57258 (time 1761238354.85 total 530.87 last 102.20) - mkdir 58143 (time 1761238364.87 total 540.89 last 88.32) - mkdir 59098 (time 1761238374.89 total 550.92 last 95.28) - mkdir 59993 (time 1761238384.90 total 560.92 last 89.46) - mkdir 60954 (time 1761238394.90 total 570.92 last 96.10) - mkdir 61982 (time 1761238404.90 total 580.93 last 102.76) - mkdir 62990 (time 1761238414.90 total 590.93 last 100.79) - mkdir 63980 (time 1761238424.90 total 600.93 last 98.99) - mkdir 65040 (time 1761238434.90 total 610.93 last 106.00) total: 65636 mkdir in 616.84 seconds: 106.41 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 752256 1456128 35% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 198425 65815 132610 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198425 65815 132610 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1761238447 ; total 1 ; last 1) - unlinked 10000 (time 1761238603 ; total 157 ; last 156) - unlinked 20000 (time 1761238752 ; total 306 ; last 149) - unlinked 30000 (time 1761238904 ; total 458 ; last 152) - unlinked 40000 (time 1761239050 ; total 604 ; last 146) - unlinked 50000 (time 1761239201 ; total 755 ; last 151) - unlinked 60000 (time 1761239346 ; total 900 ; last 145) total: 65536 unlinks in 981 seconds: 66.805298 unlinks/second nlink between: 102 - unlinked 0 (time 1761239429 ; total 0 ; last 0) total: 100 unlinks in 2 seconds: 50.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 9088 2198784 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 393225 450 392775 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235970 450 235520 1% /mnt/lustre