== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:54:23 (1746136463) 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 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235853 333 235520 1% /mnt/lustre - mkdir 2394 (time 1746136475.68 total 10.00 last 239.36) - mkdir 4596 (time 1746136485.68 total 20.00 last 220.19) - mkdir 7045 (time 1746136495.68 total 30.00 last 244.88) - mkdir 9759 (time 1746136505.68 total 40.00 last 271.38) - mkdir 12283 (time 1746136515.68 total 50.00 last 252.40) - mkdir 14754 (time 1746136525.68 total 60.00 last 247.09) - mkdir 17308 (time 1746136535.68 total 70.00 last 255.40) - mkdir 19604 (time 1746136545.68 total 80.00 last 229.60) - mkdir 21800 (time 1746136555.70 total 90.02 last 219.35) - mkdir 23823 (time 1746136565.70 total 100.02 last 202.30) - mkdir 25777 (time 1746136575.70 total 110.02 last 195.38) - mkdir 27756 (time 1746136585.79 total 120.11 last 196.08) - mkdir 29967 (time 1746136595.79 total 130.11 last 221.07) - mkdir 32214 (time 1746136605.79 total 140.11 last 224.68) - mkdir 34251 (time 1746136615.79 total 150.11 last 203.69) - mkdir 36403 (time 1746136625.90 total 160.22 last 212.82) - mkdir 38301 (time 1746136635.90 total 170.22 last 189.79) - mkdir 40000 (time 1746136644.84 total 179.16 last 190.13) - mkdir 42032 (time 1746136654.84 total 189.16 last 203.19) - mkdir 44196 (time 1746136664.85 total 199.17 last 216.25) - mkdir 46520 (time 1746136674.85 total 209.17 last 232.39) - mkdir 48775 (time 1746136684.85 total 219.17 last 225.41) - mkdir 50000 (time 1746136689.55 total 223.87 last 260.76) - mkdir 52430 (time 1746136699.55 total 233.87 last 242.95) - mkdir 54898 (time 1746136709.55 total 243.87 last 246.75) - mkdir 57224 (time 1746136719.72 total 254.04 last 228.71) - mkdir 59367 (time 1746136729.73 total 264.05 last 214.18) - mkdir 60000 (time 1746136732.32 total 266.64 last 244.68) - mkdir 62613 (time 1746136742.32 total 276.64 last 261.25) - mkdir 64878 (time 1746136752.32 total 286.64 last 226.45) total: 65636 mkdir in 288.96 seconds: 227.15 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209664 751360 1456256 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 198640 65841 132799 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: 198640 65841 132799 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1746136756 ; total 0 ; last 0) - unlinked 10000 (time 1746136821 ; total 65 ; last 65) - unlinked 20000 (time 1746136898 ; total 142 ; last 77) - unlinked 30000 (time 1746136974 ; total 218 ; last 76) - unlinked 40000 (time 1746137050 ; total 294 ; last 76) - unlinked 50000 (time 1746137119 ; total 363 ; last 69) - unlinked 60000 (time 1746137190 ; total 434 ; last 71) total: 65536 unlinks in 468 seconds: 140.034195 unlinks/second nlink between: 102 - unlinked 0 (time 1746137224 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2208512 15872 2190592 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 334447 814 333633 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: 236334 814 235520 1% /mnt/lustre