== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:48:06 (1761245286) 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 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235854 334 235520 1% /mnt/lustre - mkdir 1201 (time 1761245301.82 total 10.00 last 120.08) - mkdir 2479 (time 1761245311.83 total 20.01 last 127.75) - mkdir 3700 (time 1761245321.84 total 30.02 last 121.98) - mkdir 4840 (time 1761245331.84 total 40.02 last 113.92) - mkdir 6028 (time 1761245341.84 total 50.02 last 118.80) - mkdir 7143 (time 1761245351.85 total 60.03 last 111.46) - mkdir 8362 (time 1761245361.85 total 70.03 last 121.88) - mkdir 9532 (time 1761245371.86 total 80.03 last 116.92) - mkdir 10000 (time 1761245375.95 total 84.13 last 114.40) - mkdir 11179 (time 1761245385.96 total 94.14 last 117.78) - mkdir 12293 (time 1761245395.96 total 104.14 last 111.39) - mkdir 13370 (time 1761245405.96 total 114.14 last 107.67) - mkdir 14748 (time 1761245415.96 total 124.14 last 137.76) - mkdir 16092 (time 1761245425.98 total 134.15 last 134.25) - mkdir 17368 (time 1761245435.98 total 144.16 last 127.59) - mkdir 18570 (time 1761245445.99 total 154.16 last 120.08) - mkdir 19677 (time 1761245456.00 total 164.18 last 110.59) - mkdir 20000 (time 1761245458.86 total 167.04 last 112.61) - mkdir 21163 (time 1761245468.87 total 177.04 last 116.29) - mkdir 22314 (time 1761245478.87 total 187.05 last 115.07) - mkdir 23376 (time 1761245488.87 total 197.05 last 106.17) - mkdir 24547 (time 1761245498.88 total 207.06 last 117.00) - mkdir 25659 (time 1761245508.89 total 217.07 last 111.06) - mkdir 26887 (time 1761245518.90 total 227.07 last 122.77) - mkdir 28185 (time 1761245528.90 total 237.08 last 129.77) - mkdir 29420 (time 1761245538.90 total 247.08 last 123.44) - mkdir 30000 (time 1761245543.87 total 252.04 last 116.87) - mkdir 31263 (time 1761245553.87 total 262.05 last 126.26) - mkdir 32405 (time 1761245563.88 total 272.06 last 114.07) - mkdir 33392 (time 1761245573.89 total 282.07 last 98.62) - mkdir 34446 (time 1761245583.90 total 292.08 last 105.28) - mkdir 35455 (time 1761245593.90 total 302.08 last 100.87) - mkdir 36708 (time 1761245603.90 total 312.08 last 125.27) - mkdir 37864 (time 1761245613.91 total 322.09 last 115.49) - mkdir 38959 (time 1761245623.91 total 332.09 last 109.50) - mkdir 40000 (time 1761245632.93 total 341.11 last 115.42) - mkdir 41103 (time 1761245642.93 total 351.11 last 110.29) - mkdir 42270 (time 1761245652.94 total 361.12 last 116.66) - mkdir 43453 (time 1761245662.94 total 371.12 last 118.29) - mkdir 44576 (time 1761245672.94 total 381.12 last 112.23) - mkdir 45778 (time 1761245682.94 total 391.12 last 120.19) - mkdir 46853 (time 1761245692.95 total 401.13 last 107.47) - mkdir 47842 (time 1761245702.95 total 411.13 last 98.89) - mkdir 48920 (time 1761245712.95 total 421.13 last 107.77) - mkdir 49907 (time 1761245723.25 total 431.43 last 95.85) - mkdir 50951 (time 1761245733.25 total 441.43 last 104.36) - mkdir 52074 (time 1761245743.25 total 451.43 last 112.27) - mkdir 53028 (time 1761245753.26 total 461.44 last 95.37) - mkdir 54164 (time 1761245763.80 total 471.98 last 107.75) - mkdir 55193 (time 1761245773.81 total 481.98 last 102.85) - mkdir 56257 (time 1761245783.81 total 491.99 last 106.37) - mkdir 57453 (time 1761245793.81 total 501.99 last 119.57) - mkdir 58621 (time 1761245803.81 total 511.99 last 116.76) - mkdir 59788 (time 1761245813.83 total 522.01 last 116.54) - mkdir 60971 (time 1761245823.83 total 532.01 last 118.25) - mkdir 62301 (time 1761245833.88 total 542.06 last 132.40) - mkdir 63542 (time 1761245843.88 total 552.06 last 124.05) - mkdir 64792 (time 1761245854.21 total 562.39 last 121.05) total: 65636 mkdir in 569.27 seconds: 115.30 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 198438 65828 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: 198438 65828 132610 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1761245866 ; total 0 ; last 0) - unlinked 10000 (time 1761246001 ; total 135 ; last 135) - unlinked 20000 (time 1761246136 ; total 270 ; last 135) - unlinked 30000 (time 1761246274 ; total 408 ; last 138) - unlinked 40000 (time 1761246416 ; total 550 ; last 142) - unlinked 50000 (time 1761246553 ; total 687 ; last 137) - unlinked 60000 (time 1761246688 ; total 822 ; last 135) total: 65536 unlinks in 894 seconds: 73.306488 unlinks/second nlink between: 102 - unlinked 0 (time 1761246761 ; 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 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 397981 435 397546 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: 235955 435 235520 1% /mnt/lustre