== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:48:24 (1736984904) 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 499523 333 499190 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: 235853 333 235520 1% /mnt/lustre - mkdir 2429 (time 1736984915.82 total 10.00 last 242.86) - mkdir 4978 (time 1736984925.82 total 20.00 last 254.88) - mkdir 7395 (time 1736984935.83 total 30.01 last 241.47) - mkdir 10000 (time 1736984943.97 total 38.15 last 320.27) - mkdir 12857 (time 1736984953.97 total 48.15 last 285.62) - mkdir 15202 (time 1736984963.97 total 58.15 last 234.44) - mkdir 17515 (time 1736984973.97 total 68.15 last 231.30) - mkdir 19872 (time 1736984983.98 total 78.15 last 235.64) - mkdir 22039 (time 1736984993.98 total 88.16 last 216.67) - mkdir 24230 (time 1736985003.98 total 98.16 last 219.07) - mkdir 26629 (time 1736985013.98 total 108.16 last 239.89) - mkdir 29202 (time 1736985023.98 total 118.16 last 257.29) - mkdir 30000 (time 1736985027.77 total 121.95 last 210.33) - mkdir 32398 (time 1736985037.77 total 131.95 last 239.77) - mkdir 34959 (time 1736985047.78 total 141.96 last 256.03) - mkdir 37695 (time 1736985057.78 total 151.96 last 273.55) - mkdir 40000 (time 1736985065.48 total 159.66 last 299.10) - mkdir 42753 (time 1736985075.49 total 169.66 last 275.29) - mkdir 45615 (time 1736985085.49 total 179.67 last 286.14) - mkdir 48875 (time 1736985095.49 total 189.67 last 325.97) - mkdir 50000 (time 1736985099.27 total 193.45 last 297.64) - mkdir 53030 (time 1736985109.27 total 203.45 last 302.97) - mkdir 56195 (time 1736985119.27 total 213.45 last 316.47) - mkdir 59322 (time 1736985129.27 total 223.45 last 312.69) - mkdir 60000 (time 1736985131.64 total 225.81 last 286.58) - mkdir 62468 (time 1736985141.64 total 235.82 last 246.78) - mkdir 64980 (time 1736985151.64 total 245.82 last 251.12) total: 65636 mkdir in 248.96 seconds: 263.64 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 751488 1456384 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 198652 65841 132811 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: 198652 65841 132811 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1736985157 ; total 0 ; last 0) - unlinked 10000 (time 1736985221 ; total 64 ; last 64) - unlinked 20000 (time 1736985278 ; total 121 ; last 57) - unlinked 30000 (time 1736985336 ; total 179 ; last 58) - unlinked 40000 (time 1736985393 ; total 236 ; last 57) - unlinked 50000 (time 1736985439 ; total 282 ; last 46) - unlinked 60000 (time 1736985479 ; total 322 ; last 40) total: 65536 unlinks in 338 seconds: 193.893494 unlinks/second nlink between: 102 - unlinked 0 (time 1736985496 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2208896 15872 2190976 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 334912 819 334093 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: 236339 819 235520 1% /mnt/lustre