== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 05:16:56 (1730801816) 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 2511 (time 1730801828.49 total 10.00 last 251.06) - mkdir 4702 (time 1730801838.49 total 20.00 last 219.05) - mkdir 7003 (time 1730801848.50 total 30.01 last 229.92) - mkdir 9288 (time 1730801858.50 total 40.01 last 228.46) - mkdir 10000 (time 1730801861.94 total 43.45 last 206.89) - mkdir 11998 (time 1730801871.94 total 53.46 last 199.77) - mkdir 14148 (time 1730801881.95 total 63.46 last 214.83) - mkdir 16382 (time 1730801891.95 total 73.46 last 223.39) - mkdir 18816 (time 1730801901.95 total 83.47 last 243.37) - mkdir 20000 (time 1730801906.71 total 88.23 last 248.63) - mkdir 22560 (time 1730801916.71 total 98.23 last 255.99) - mkdir 25208 (time 1730801926.72 total 108.23 last 264.71) - mkdir 28048 (time 1730801936.72 total 118.23 last 283.93) - mkdir 30000 (time 1730801943.96 total 125.48 last 269.54) - mkdir 32591 (time 1730801953.96 total 135.48 last 259.07) - mkdir 35485 (time 1730801963.96 total 145.48 last 289.35) - mkdir 37792 (time 1730801973.97 total 155.48 last 230.65) - mkdir 40000 (time 1730801983.63 total 165.14 last 228.57) - mkdir 42207 (time 1730801993.63 total 175.15 last 220.60) - mkdir 44582 (time 1730802003.63 total 185.15 last 237.45) - mkdir 46872 (time 1730802013.63 total 195.15 last 228.99) - mkdir 49199 (time 1730802023.63 total 205.15 last 232.70) - mkdir 50000 (time 1730802026.28 total 207.80 last 302.65) - mkdir 53032 (time 1730802036.28 total 217.80 last 303.12) - mkdir 55292 (time 1730802046.29 total 227.80 last 225.85) - mkdir 57788 (time 1730802056.29 total 237.80 last 249.60) - mkdir 60000 (time 1730802066.24 total 247.76 last 222.27) - mkdir 62418 (time 1730802076.24 total 257.76 last 241.75) - mkdir 64409 (time 1730802086.25 total 267.76 last 199.04) total: 65636 mkdir in 273.90 seconds: 239.64 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209792 751744 1456000 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 198649 65873 132776 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198649 65873 132776 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1730802094 ; total 0 ; last 0) - unlinked 10000 (time 1730802168 ; total 74 ; last 74) - unlinked 20000 (time 1730802236 ; total 142 ; last 68) - unlinked 30000 (time 1730802305 ; total 211 ; last 69) - unlinked 40000 (time 1730802367 ; total 273 ; last 62) - unlinked 50000 (time 1730802417 ; total 323 ; last 50) - unlinked 60000 (time 1730802473 ; total 379 ; last 56) total: 65536 unlinks in 396 seconds: 165.494949 unlinks/second nlink between: 102 - unlinked 0 (time 1730802490 ; 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 2208768 15744 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 335165 804 334361 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236324 804 235520 1% /mnt/lustre