== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:04:44 (1746144284) 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 2175 (time 1746144296.77 total 10.00 last 217.45) - mkdir 4603 (time 1746144306.77 total 20.01 last 242.73) - mkdir 6792 (time 1746144316.77 total 30.01 last 218.88) - mkdir 9721 (time 1746144326.78 total 40.01 last 292.83) - mkdir 11881 (time 1746144336.78 total 50.01 last 215.96) - mkdir 14245 (time 1746144346.78 total 60.01 last 236.34) - mkdir 16503 (time 1746144356.78 total 70.02 last 225.75) - mkdir 18640 (time 1746144366.79 total 80.02 last 213.66) - mkdir 20000 (time 1746144373.07 total 86.30 last 216.36) - mkdir 22247 (time 1746144383.07 total 96.30 last 224.66) - mkdir 24438 (time 1746144393.08 total 106.31 last 219.01) - mkdir 26737 (time 1746144403.09 total 116.32 last 229.69) - mkdir 28841 (time 1746144413.09 total 126.32 last 210.28) - mkdir 30000 (time 1746144418.50 total 131.74 last 214.14) - mkdir 32533 (time 1746144428.51 total 141.74 last 253.23) - mkdir 35158 (time 1746144438.51 total 151.74 last 262.48) - mkdir 37960 (time 1746144448.51 total 161.74 last 280.17) - mkdir 40000 (time 1746144455.23 total 168.46 last 303.53) - mkdir 42327 (time 1746144465.23 total 178.46 last 232.63) - mkdir 45510 (time 1746144475.23 total 188.47 last 318.25) - mkdir 47656 (time 1746144485.24 total 198.47 last 214.56) - mkdir 50000 (time 1746144494.47 total 207.70 last 253.87) - mkdir 52458 (time 1746144504.47 total 217.71 last 245.67) - mkdir 55059 (time 1746144514.48 total 227.71 last 260.05) - mkdir 57888 (time 1746144524.48 total 237.71 last 282.82) - mkdir 60000 (time 1746144533.22 total 246.45 last 241.57) - mkdir 62312 (time 1746144543.22 total 256.46 last 231.13) - mkdir 64365 (time 1746144553.23 total 266.46 last 205.28) total: 65636 mkdir in 272.09 seconds: 241.23 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270412 1017276 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 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 589724 66171 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746144561 ; total 0 ; last 0) - unlinked 10000 (time 1746144624 ; total 63 ; last 63) - unlinked 20000 (time 1746144696 ; total 135 ; last 72) - unlinked 30000 (time 1746144765 ; total 204 ; last 69) - unlinked 40000 (time 1746144828 ; total 267 ; last 63) - unlinked 50000 (time 1746144897 ; total 336 ; last 69) - unlinked 60000 (time 1746144967 ; total 406 ; last 70) total: 65536 unlinks in 443 seconds: 147.936798 unlinks/second nlink between: 1 - unlinked 0 (time 1746145004 ; 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 7868 1279820 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 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 524088 535 523553 1% /mnt/lustre