== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:16:30 (1761315390) 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 499388 332 499056 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235852 332 235520 1% /mnt/lustre - mkdir 1373 (time 1761315404.82 total 10.00 last 137.25) - mkdir 2811 (time 1761315414.82 total 20.00 last 143.79) - mkdir 4086 (time 1761315424.83 total 30.01 last 127.41) - mkdir 5365 (time 1761315434.83 total 40.02 last 127.81) - mkdir 6887 (time 1761315444.84 total 50.02 last 152.16) - mkdir 8595 (time 1761315454.84 total 60.02 last 170.75) - mkdir 10000 (time 1761315463.46 total 68.64 last 163.04) - mkdir 11455 (time 1761315473.46 total 78.64 last 145.48) - mkdir 12677 (time 1761315483.46 total 88.65 last 122.10) - mkdir 14004 (time 1761315493.49 total 98.67 last 132.42) - mkdir 15532 (time 1761315503.49 total 108.67 last 152.76) - mkdir 17232 (time 1761315513.49 total 118.67 last 169.99) - mkdir 18766 (time 1761315523.49 total 128.68 last 153.36) - mkdir 20000 (time 1761315532.75 total 137.93 last 133.31) - mkdir 21317 (time 1761315542.75 total 147.94 last 131.67) - mkdir 22865 (time 1761315552.75 total 157.94 last 154.76) - mkdir 24178 (time 1761315562.76 total 167.94 last 131.23) - mkdir 25480 (time 1761315572.76 total 177.95 last 130.13) - mkdir 26835 (time 1761315582.77 total 187.95 last 135.44) - mkdir 28380 (time 1761315592.77 total 197.96 last 154.46) - mkdir 29757 (time 1761315602.77 total 207.96 last 137.65) - mkdir 31100 (time 1761315612.78 total 217.96 last 134.28) - mkdir 32339 (time 1761315622.78 total 227.96 last 123.89) - mkdir 33611 (time 1761315632.78 total 237.97 last 127.11) - mkdir 34955 (time 1761315642.79 total 247.97 last 134.37) - mkdir 36353 (time 1761315652.79 total 257.97 last 139.76) - mkdir 37660 (time 1761315662.80 total 267.98 last 130.58) - mkdir 39075 (time 1761315672.80 total 277.99 last 141.48) - mkdir 40000 (time 1761315680.92 total 286.10 last 113.97) - mkdir 41257 (time 1761315690.92 total 296.11 last 125.64) - mkdir 42432 (time 1761315700.94 total 306.12 last 117.33) - mkdir 43712 (time 1761315710.94 total 316.13 last 127.95) - mkdir 44959 (time 1761315720.94 total 326.13 last 124.69) - mkdir 46192 (time 1761315730.99 total 336.18 last 122.65) - mkdir 47406 (time 1761315741.00 total 346.18 last 121.34) - mkdir 48785 (time 1761315751.00 total 356.19 last 137.83) - mkdir 50000 (time 1761315759.61 total 364.80 last 141.09) - mkdir 51373 (time 1761315769.94 total 375.13 last 132.95) - mkdir 52699 (time 1761315779.95 total 385.13 last 132.52) - mkdir 54054 (time 1761315789.95 total 395.13 last 135.50) - mkdir 55201 (time 1761315799.95 total 405.14 last 114.63) - mkdir 56352 (time 1761315809.96 total 415.14 last 115.05) - mkdir 57535 (time 1761315819.97 total 425.15 last 118.22) - mkdir 58626 (time 1761315829.97 total 435.15 last 109.09) - mkdir 59994 (time 1761315839.97 total 445.15 last 136.77) - mkdir 61149 (time 1761315850.00 total 455.18 last 115.18) - mkdir 62380 (time 1761315860.00 total 465.18 last 123.08) - mkdir 63592 (time 1761315870.00 total 475.18 last 121.19) - mkdir 64726 (time 1761315880.00 total 485.18 last 113.39) total: 65636 mkdir in 492.76 seconds: 133.20 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 751232 1457152 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 198546 65754 132792 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118117 357 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198546 65754 132792 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1761315891 ; total 0 ; last 0) - unlinked 10000 (time 1761316025 ; total 134 ; last 134) - unlinked 20000 (time 1761316153 ; total 262 ; last 128) - unlinked 30000 (time 1761316272 ; total 381 ; last 119) - unlinked 40000 (time 1761316394 ; total 503 ; last 122) - unlinked 50000 (time 1761316520 ; total 629 ; last 126) - unlinked 60000 (time 1761316639 ; total 748 ; last 119) total: 65536 unlinks in 813 seconds: 80.610085 unlinks/second nlink between: 102 - unlinked 0 (time 1761316706 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 8704 2199168 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 399725 433 399292 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118117 357 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235953 433 235520 1% /mnt/lustre