== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:00:58 (1761235258) 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 1321 (time 1761235272.05 total 10.00 last 132.07) - mkdir 2590 (time 1761235282.05 total 20.01 last 126.85) - mkdir 3847 (time 1761235292.06 total 30.01 last 125.61) - mkdir 5098 (time 1761235302.06 total 40.02 last 125.04) - mkdir 6385 (time 1761235312.07 total 50.03 last 128.56) - mkdir 7609 (time 1761235322.08 total 60.03 last 122.37) - mkdir 8813 (time 1761235332.08 total 70.04 last 120.34) - mkdir 10000 (time 1761235341.29 total 79.24 last 128.95) - mkdir 11337 (time 1761235351.30 total 89.25 last 133.56) - mkdir 12672 (time 1761235361.30 total 99.25 last 133.49) - mkdir 13904 (time 1761235371.31 total 109.26 last 123.10) - mkdir 15265 (time 1761235381.32 total 119.27 last 135.96) - mkdir 16571 (time 1761235391.32 total 129.28 last 130.50) - mkdir 17737 (time 1761235401.34 total 139.30 last 116.41) - mkdir 18887 (time 1761235411.35 total 149.31 last 114.88) - mkdir 20000 (time 1761235421.03 total 158.99 last 114.95) - mkdir 21204 (time 1761235431.04 total 169.00 last 120.30) - mkdir 22419 (time 1761235441.05 total 179.00 last 121.44) - mkdir 23502 (time 1761235451.06 total 189.01 last 108.22) - mkdir 24644 (time 1761235461.06 total 199.01 last 114.18) - mkdir 25805 (time 1761235471.06 total 209.01 last 116.09) - mkdir 27073 (time 1761235481.07 total 219.02 last 126.68) - mkdir 28277 (time 1761235491.07 total 229.02 last 120.36) - mkdir 29616 (time 1761235501.07 total 239.03 last 133.86) - mkdir 30000 (time 1761235503.98 total 241.93 last 132.10) - mkdir 31269 (time 1761235513.98 total 251.94 last 126.88) - mkdir 32456 (time 1761235523.98 total 261.94 last 118.69) - mkdir 33720 (time 1761235533.98 total 271.94 last 126.38) - mkdir 34989 (time 1761235543.99 total 281.94 last 126.88) - mkdir 36245 (time 1761235554.15 total 292.10 last 123.63) - mkdir 37621 (time 1761235564.15 total 302.10 last 137.58) - mkdir 39047 (time 1761235574.15 total 312.11 last 142.52) - mkdir 40000 (time 1761235581.52 total 319.48 last 129.29) - mkdir 41314 (time 1761235592.00 total 329.95 last 125.44) - mkdir 42512 (time 1761235602.00 total 339.96 last 119.77) - mkdir 43659 (time 1761235612.01 total 349.96 last 114.65) - mkdir 44698 (time 1761235622.01 total 359.96 last 103.87) - mkdir 45902 (time 1761235632.01 total 369.96 last 120.38) - mkdir 47092 (time 1761235642.01 total 379.97 last 118.98) - mkdir 48359 (time 1761235652.02 total 389.97 last 126.64) - mkdir 49840 (time 1761235662.19 total 400.14 last 145.62) - mkdir 51381 (time 1761235672.19 total 410.14 last 154.09) - mkdir 52793 (time 1761235682.19 total 420.14 last 141.16) - mkdir 54146 (time 1761235692.19 total 430.15 last 135.24) - mkdir 55581 (time 1761235702.20 total 440.15 last 143.46) - mkdir 56810 (time 1761235712.20 total 450.15 last 122.86) - mkdir 58158 (time 1761235722.21 total 460.16 last 134.72) - mkdir 59447 (time 1761235732.21 total 470.17 last 128.78) - mkdir 60000 (time 1761235737.02 total 474.98 last 115.00) - mkdir 61181 (time 1761235747.08 total 485.04 last 117.42) - mkdir 62568 (time 1761235757.08 total 495.04 last 138.66) - mkdir 63836 (time 1761235767.09 total 505.04 last 126.77) - mkdir 65220 (time 1761235777.09 total 515.04 last 138.37) total: 65636 mkdir in 518.30 seconds: 126.64 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 751744 1456640 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 198441 65785 132656 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198441 65785 132656 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1761235784 ; total 0 ; last 0) - unlinked 10000 (time 1761235914 ; total 130 ; last 130) - unlinked 20000 (time 1761236031 ; total 247 ; last 117) - unlinked 30000 (time 1761236147 ; total 363 ; last 116) - unlinked 40000 (time 1761236247 ; total 463 ; last 100) - unlinked 50000 (time 1761236338 ; total 554 ; last 91) - unlinked 60000 (time 1761236454 ; total 670 ; last 116) total: 65536 unlinks in 730 seconds: 89.775345 unlinks/second nlink between: 102 - unlinked 0 (time 1761236516 ; 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 2210048 7552 2200448 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 436844 620 436224 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236140 620 235520 1% /mnt/lustre