== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:23:59 (1745619839) 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 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235852 332 235520 1% /mnt/lustre - mkdir 1468 (time 1745619852.42 total 10.00 last 146.77) - mkdir 3102 (time 1745619862.42 total 20.00 last 163.38) - mkdir 4630 (time 1745619872.43 total 30.00 last 152.79) - mkdir 6228 (time 1745619882.43 total 40.01 last 159.75) - mkdir 7867 (time 1745619892.43 total 50.01 last 163.81) - mkdir 9426 (time 1745619902.44 total 60.02 last 155.83) - mkdir 10000 (time 1745619906.69 total 64.26 last 135.15) - mkdir 11374 (time 1745619916.69 total 74.27 last 137.35) - mkdir 12881 (time 1745619926.69 total 84.27 last 150.65) - mkdir 14327 (time 1745619936.69 total 94.27 last 144.57) - mkdir 15709 (time 1745619946.70 total 104.27 last 138.17) - mkdir 17166 (time 1745619956.71 total 114.29 last 145.55) - mkdir 18782 (time 1745619966.71 total 124.29 last 161.57) - mkdir 20000 (time 1745619973.97 total 131.55 last 167.67) - mkdir 21540 (time 1745619984.00 total 141.58 last 153.63) - mkdir 23091 (time 1745619994.00 total 151.58 last 155.02) - mkdir 24798 (time 1745620004.00 total 161.58 last 170.66) - mkdir 26534 (time 1745620014.01 total 171.58 last 173.58) - mkdir 28069 (time 1745620024.05 total 181.62 last 152.89) - mkdir 29681 (time 1745620034.05 total 191.62 last 161.20) - mkdir 31345 (time 1745620044.05 total 201.63 last 166.36) - mkdir 32748 (time 1745620054.05 total 211.63 last 140.28) - mkdir 34213 (time 1745620064.05 total 221.63 last 146.49) - mkdir 35856 (time 1745620074.25 total 231.82 last 161.15) - mkdir 37540 (time 1745620084.25 total 241.83 last 168.37) - mkdir 39039 (time 1745620094.25 total 251.83 last 149.88) - mkdir 40000 (time 1745620099.59 total 257.17 last 179.98) - mkdir 41652 (time 1745620109.88 total 267.45 last 160.59) - mkdir 43524 (time 1745620119.88 total 277.46 last 187.12) - mkdir 45174 (time 1745620129.89 total 287.47 last 164.85) - mkdir 46773 (time 1745620140.14 total 297.71 last 156.04) - mkdir 48268 (time 1745620150.14 total 307.72 last 149.40) - mkdir 49666 (time 1745620160.14 total 317.72 last 139.77) - mkdir 50000 (time 1745620162.35 total 319.92 last 151.78) - mkdir 51752 (time 1745620172.35 total 329.93 last 175.16) - mkdir 53887 (time 1745620182.35 total 339.93 last 213.48) - mkdir 55499 (time 1745620192.35 total 349.93 last 161.15) - mkdir 57380 (time 1745620202.35 total 359.93 last 188.08) - mkdir 59126 (time 1745620212.36 total 369.94 last 174.44) - mkdir 60000 (time 1745620217.89 total 375.47 last 158.00) - mkdir 61697 (time 1745620227.89 total 385.47 last 169.69) - mkdir 63292 (time 1745620237.90 total 395.47 last 159.46) - mkdir 64842 (time 1745620247.91 total 405.48 last 154.86) total: 65636 mkdir in 410.41 seconds: 159.93 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209792 750848 1456896 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 198632 65775 132857 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: 198632 65775 132857 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1745620255 ; total 0 ; last 0) - unlinked 10000 (time 1745620337 ; total 82 ; last 82) - unlinked 20000 (time 1745620423 ; total 168 ; last 86) - unlinked 30000 (time 1745620505 ; total 250 ; last 82) - unlinked 40000 (time 1745620624 ; total 369 ; last 119) - unlinked 50000 (time 1745620752 ; total 497 ; last 128) - unlinked 60000 (time 1745620885 ; total 630 ; last 133) total: 65536 unlinks in 701 seconds: 93.489304 unlinks/second nlink between: 102 - unlinked 0 (time 1745620957 ; 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 2208640 11520 2195072 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 357009 433 356576 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: 235953 433 235520 1% /mnt/lustre