== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:10:37 (1761315037) 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 1236 (time 1761315051.05 total 10.00 last 123.58) - mkdir 2385 (time 1761315061.05 total 20.01 last 114.84) - mkdir 3685 (time 1761315071.06 total 30.01 last 129.92) - mkdir 4945 (time 1761315081.07 total 40.02 last 125.89) - mkdir 6122 (time 1761315091.07 total 50.02 last 117.69) - mkdir 7392 (time 1761315101.08 total 60.03 last 126.86) - mkdir 8745 (time 1761315111.08 total 70.04 last 135.25) - mkdir 10000 (time 1761315120.30 total 79.26 last 136.07) - mkdir 11385 (time 1761315130.31 total 89.26 last 138.48) - mkdir 12571 (time 1761315140.31 total 99.27 last 118.49) - mkdir 13664 (time 1761315150.32 total 109.28 last 109.21) - mkdir 14835 (time 1761315160.33 total 119.28 last 117.08) - mkdir 16000 (time 1761315170.34 total 129.29 last 116.38) - mkdir 17240 (time 1761315180.34 total 139.29 last 123.97) - mkdir 18572 (time 1761315190.34 total 149.30 last 133.15) - mkdir 19854 (time 1761315200.34 total 159.30 last 128.19) - mkdir 21102 (time 1761315210.36 total 169.31 last 124.60) - mkdir 22329 (time 1761315220.38 total 179.33 last 122.48) - mkdir 23450 (time 1761315230.38 total 189.33 last 112.08) - mkdir 24629 (time 1761315240.39 total 199.34 last 117.78) - mkdir 25954 (time 1761315250.39 total 209.35 last 132.43) - mkdir 27268 (time 1761315260.40 total 219.35 last 131.37) - mkdir 28434 (time 1761315270.41 total 229.36 last 116.48) - mkdir 29600 (time 1761315280.41 total 239.37 last 116.50) - mkdir 30000 (time 1761315283.76 total 242.72 last 119.56) - mkdir 31162 (time 1761315293.76 total 252.72 last 116.18) - mkdir 32383 (time 1761315303.77 total 262.72 last 122.03) - mkdir 33513 (time 1761315313.77 total 272.72 last 112.99) - mkdir 34737 (time 1761315323.78 total 282.73 last 122.30) - mkdir 35763 (time 1761315333.78 total 292.73 last 102.57) - mkdir 36917 (time 1761315344.04 total 303.00 last 112.40) - mkdir 38077 (time 1761315354.05 total 313.00 last 115.96) - mkdir 39187 (time 1761315364.05 total 323.01 last 110.98) - mkdir 40000 (time 1761315371.51 total 330.46 last 109.03) - mkdir 41112 (time 1761315381.51 total 340.47 last 111.12) - mkdir 42118 (time 1761315391.52 total 350.48 last 100.53) - mkdir 43136 (time 1761315401.53 total 360.48 last 101.76) - mkdir 44153 (time 1761315411.53 total 370.48 last 101.68) - mkdir 45171 (time 1761315421.53 total 380.49 last 101.78) - mkdir 46084 (time 1761315431.86 total 390.81 last 88.41) - mkdir 47108 (time 1761315441.86 total 400.81 last 102.39) - mkdir 48089 (time 1761315452.20 total 411.16 last 94.85) - mkdir 49126 (time 1761315462.20 total 421.16 last 103.66) - mkdir 50000 (time 1761315470.95 total 429.91 last 99.92) - mkdir 50935 (time 1761315480.96 total 439.91 last 93.45) - mkdir 51906 (time 1761315490.96 total 449.91 last 97.08) - mkdir 53029 (time 1761315500.97 total 459.92 last 112.21) - mkdir 54147 (time 1761315510.97 total 469.93 last 111.75) - mkdir 55231 (time 1761315520.97 total 479.93 last 108.35) - mkdir 56220 (time 1761315531.06 total 490.01 last 98.10) - mkdir 57295 (time 1761315541.06 total 500.02 last 107.46) - mkdir 58188 (time 1761315551.08 total 510.03 last 89.14) - mkdir 59224 (time 1761315561.09 total 520.04 last 103.51) - mkdir 60000 (time 1761315568.49 total 527.45 last 104.79) - mkdir 61014 (time 1761315578.74 total 537.70 last 98.90) - mkdir 62014 (time 1761315588.75 total 547.70 last 99.97) - mkdir 62982 (time 1761315598.75 total 557.71 last 96.74) - mkdir 64083 (time 1761315608.76 total 567.72 last 110.06) - mkdir 65260 (time 1761315618.76 total 577.72 last 117.70) total: 65636 mkdir in 580.90 seconds: 112.99 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 753920 1454464 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 198427 65969 132458 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118117 357 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198427 65969 132458 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1761315627 ; total 0 ; last 0) - unlinked 10000 (time 1761315780 ; total 153 ; last 153) - unlinked 20000 (time 1761315932 ; total 305 ; last 152) - unlinked 30000 (time 1761316079 ; total 452 ; last 147) - unlinked 40000 (time 1761316225 ; total 598 ; last 146) - unlinked 50000 (time 1761316365 ; total 738 ; last 140) - unlinked 60000 (time 1761316504 ; total 877 ; last 139) total: 65536 unlinks in 957 seconds: 68.480667 unlinks/second nlink between: 102 - unlinked 0 (time 1761316586 ; 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 7936 2199936 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 411002 415 410587 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118117 357 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235935 415 235520 1% /mnt/lustre