== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 00:00:47 (1734670847) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1776 1285912 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 278 1023722 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524087 535 523552 1% /mnt/lustre - mkdir 2468 (time 1734670860.26 total 10.00 last 246.77) - mkdir 5050 (time 1734670870.26 total 20.00 last 258.17) - mkdir 7173 (time 1734670880.26 total 30.00 last 212.27) - mkdir 9200 (time 1734670890.28 total 40.02 last 202.44) - mkdir 10000 (time 1734670894.40 total 44.14 last 193.93) - mkdir 12459 (time 1734670904.40 total 54.14 last 245.82) - mkdir 14785 (time 1734670914.40 total 64.15 last 232.58) - mkdir 16594 (time 1734670924.41 total 74.15 last 180.85) - mkdir 18716 (time 1734670934.41 total 84.15 last 212.11) - mkdir 20000 (time 1734670941.12 total 90.86 last 191.42) - mkdir 22010 (time 1734670951.12 total 100.86 last 200.95) - mkdir 24119 (time 1734670961.12 total 110.86 last 210.89) - mkdir 26161 (time 1734670971.13 total 120.87 last 204.13) - mkdir 28093 (time 1734670981.13 total 130.87 last 193.19) - mkdir 30000 (time 1734670990.42 total 140.16 last 205.29) - mkdir 32027 (time 1734671000.42 total 150.16 last 202.62) - mkdir 34178 (time 1734671010.42 total 160.16 last 215.03) - mkdir 36653 (time 1734671020.42 total 170.16 last 247.48) - mkdir 39078 (time 1734671030.42 total 180.16 last 242.50) - mkdir 40000 (time 1734671035.28 total 185.02 last 189.92) - mkdir 42377 (time 1734671045.28 total 195.02 last 237.68) - mkdir 44797 (time 1734671055.28 total 205.02 last 241.97) - mkdir 47047 (time 1734671065.28 total 215.02 last 224.97) - mkdir 49560 (time 1734671075.28 total 225.02 last 251.28) - mkdir 52145 (time 1734671085.28 total 235.03 last 258.47) - mkdir 54340 (time 1734671095.29 total 245.03 last 219.45) - mkdir 56708 (time 1734671105.29 total 255.03 last 236.78) - mkdir 59098 (time 1734671115.29 total 265.03 last 238.84) - mkdir 60000 (time 1734671119.24 total 268.99 last 228.31) - mkdir 61911 (time 1734671129.25 total 278.99 last 191.08) - mkdir 64237 (time 1734671139.25 total 288.99 last 232.51) total: 65636 mkdir in 295.44 seconds: 222.16 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270380 1017308 21% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 65914 958086 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 589724 66171 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1734671148 ; total 0 ; last 0) - unlinked 10000 (time 1734671231 ; total 83 ; last 83) - unlinked 20000 (time 1734671318 ; total 170 ; last 87) - unlinked 30000 (time 1734671396 ; total 248 ; last 78) - unlinked 40000 (time 1734671473 ; total 325 ; last 77) - unlinked 50000 (time 1734671546 ; total 398 ; last 73) - unlinked 60000 (time 1734671621 ; total 473 ; last 75) total: 65536 unlinks in 514 seconds: 127.501945 unlinks/second nlink between: 1 - unlinked 0 (time 1734671663 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7836 1279852 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 278 1023722 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524088 535 523553 1% /mnt/lustre