== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:13:14 (1746137594) 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 2548 (time 1746137605.94 total 10.00 last 254.77) - mkdir 5810 (time 1746137615.94 total 20.00 last 326.08) - mkdir 8820 (time 1746137625.94 total 30.01 last 300.99) - mkdir 10000 (time 1746137630.37 total 34.44 last 266.23) - mkdir 13344 (time 1746137640.38 total 44.44 last 334.30) - mkdir 16078 (time 1746137650.38 total 54.44 last 273.30) - mkdir 18823 (time 1746137660.38 total 64.44 last 274.47) - mkdir 20000 (time 1746137665.24 total 69.30 last 242.42) - mkdir 22544 (time 1746137675.24 total 79.30 last 254.37) - mkdir 25059 (time 1746137685.24 total 89.30 last 251.43) - mkdir 27651 (time 1746137695.24 total 99.31 last 259.17) - mkdir 30000 (time 1746137704.43 total 108.50 last 255.59) - mkdir 32535 (time 1746137714.43 total 118.50 last 253.45) - mkdir 34969 (time 1746137724.44 total 128.50 last 243.36) - mkdir 37521 (time 1746137734.44 total 138.50 last 255.17) - mkdir 40000 (time 1746137743.72 total 147.78 last 267.04) - mkdir 42552 (time 1746137753.72 total 157.79 last 255.17) - mkdir 45750 (time 1746137763.73 total 167.79 last 319.69) - mkdir 48436 (time 1746137773.73 total 177.79 last 268.54) - mkdir 50000 (time 1746137779.84 total 183.90 last 255.97) - mkdir 52700 (time 1746137789.84 total 193.90 last 269.99) - mkdir 55704 (time 1746137799.84 total 203.90 last 300.39) - mkdir 57768 (time 1746137809.84 total 213.90 last 206.37) - mkdir 59589 (time 1746137819.85 total 223.91 last 181.92) - mkdir 61914 (time 1746137829.85 total 233.92 last 232.41) - mkdir 64058 (time 1746137839.94 total 244.00 last 212.64) total: 65636 mkdir in 250.30 seconds: 262.23 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209792 750208 1457536 34% /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 198655 65739 132916 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: 198655 65739 132916 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1746137848 ; total 0 ; last 0) - unlinked 10000 (time 1746137914 ; total 66 ; last 66) - unlinked 20000 (time 1746137976 ; total 128 ; last 62) - unlinked 30000 (time 1746138045 ; total 197 ; last 69) - unlinked 40000 (time 1746138107 ; total 259 ; last 62) - unlinked 50000 (time 1746138164 ; total 316 ; last 57) - unlinked 60000 (time 1746138227 ; total 379 ; last 63) total: 65536 unlinks in 405 seconds: 161.817291 unlinks/second nlink between: 102 - unlinked 0 (time 1746138254 ; 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 2208768 10880 2195840 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 361355 362 360993 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: 235882 362 235520 1% /mnt/lustre